009 springboot整合mybatis-plus 增删改查 ajax 登录退出accessToken

文章目录

- ConfigRegistCenter.java
- MybatisplusConfig.java
- CustomerController.java
- ReceiveAddressJsonController.java
- Customer.java
- LoginCustomer.java
- ReceiveAddress.java
- JwtInterceptor.java
- CustomerMapper.java
- ReceiveAddressMapper.java
- CustomerServiceImpl.java
- ReceiveAddressServiceImpl.java
- ICustomerService.java
- IReceiveAddressService.java
- JwtUtil.java
- ServerResult.java
- ServletInitializer.java
- SpringbootDemoApplication.java
- customer.sql
- receive_address.sql
- CustomerMapper.xml
- ReceiveAddressMapper.xml
- application.yaml
- ajax_demo1.js(忽略)
- ajax_jquery_demo1.js
- getCustomerInfo_logout.js
- web.xml
- ajax_demo1.jsp(忽略)
- ajax_jquery_demo1.jsp
- index.jsp
- login.jsp
- pom.xml

ConfigRegistCenter.java


package com.example.config;import com.example.interceptor.JwtInterceptor;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.*;@Configuration //将当前类注入到Spring容器中
@EnableWebMvc
public class ConfigRegistCenter implements WebMvcConfigurer {//注册拦截器public void addInterceptors(InterceptorRegistry registry){// "/" 项目根目录（http://localhost:80/app）registry.addInterceptor(new JwtInterceptor()).addPathPatterns("/**") //所有资源，包括静态资源.excludePathPatterns("/login.jsp","/regist.jsp","/customer/login","/customer/regist").excludePathPatterns("/product/**").excludePathPatterns("/index.jsp","ajax_jquery_demo1.jsp").excludePathPatterns("/js/**","/css/**","/images/**");}// 静态资源配置@Overridepublic void addResourceHandlers(ResourceHandlerRegistry registry) {registry.addResourceHandler("/**").addResourceLocations("/","classpath:webapp/");WebMvcConfigurer.super.addResourceHandlers(registry);}}

MybatisplusConfig.java

package com.example.config;import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;@Configuration //当前是类配置类 @Component
public class MybatisplusConfig {@Beanpublic MybatisPlusInterceptor mybatisPlusInterceptor(){MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();paginationInnerInterceptor.setDbType(DbType.MYSQL);paginationInnerInterceptor.setOverflow(true);interceptor.addInnerInterceptor(paginationInnerInterceptor);return interceptor;}}

CustomerController.java

package com.example.controller;import com.example.entity.Customer;
import com.example.entity.LoginCustomer;
import com.example.service.ICustomerService;
import com.example.util.JwtUtil;
import com.example.util.ServerResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;import org.springframework.stereotype.Controller;
import org.springframework.web.servlet.ModelAndView;import javax.servlet.http.HttpServletRequest;/*** <p>*  前端控制器* </p>** @author dd* @since 2024-04-16*/
@Controller
@RequestMapping("customer")
public class CustomerController {@Autowiredprivate ICustomerService customerService;@PostMapping("login")@ResponseBodypublic ServerResult login(String custName,String custPassword){return customerService.login(custName, custPassword);}//获得当前登录用户信息
//    @GetMapping("info")
//    public ServerResult getCustomerInfo(HttpServletRequest request ){
//        String token = request.getHeader("token");
//        return customerService.getLoginInfoById(token);
//    }@GetMapping("getInfoByToken")@ResponseBodypublic ServerResult getInfoByToken(HttpServletRequest request){//1. 获得tokenString token = request.getHeader("token");//2. 解析token LoginCustomerLoginCustomer loginCustomer = JwtUtil.parseToken(token);//3. 绑定数据if(loginCustomer !=null)return ServerResult.getSuccess(loginCustomer);return ServerResult.getFail("无效的token，没有获得到登录用户的信息 ");}//    @GetMapping("getInfoByToken")
//    @ResponseBody
//    public ServerResult getInfoByToken(HttpServletRequest request){
//        //1.获得token
//        String token = request.getHeader("token");
//        //2.解析token LoginCustomer
//        LoginCustomer loginCustomer = JwtUtil.parseToken(token);
//        //3绑定数据
//
//
//
//    }}

ReceiveAddressJsonController.java


package com.example.controller;import com.example.entity.LoginCustomer;
import com.example.entity.ReceiveAddress;
import com.example.service.IReceiveAddressService;
import com.example.util.JwtUtil;
import com.example.util.ServerResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;import javax.servlet.http.HttpServletRequest;
import java.time.LocalDateTime;/*** <p>*  前端控制器* </p>** @author dd* @since 2024-04-10*/@RestController  //@Controller + @ResponseBody 所有方法都返回json数据
@RequestMapping("/receiveAddressJSon")
public class ReceiveAddressJsonController {@Autowiredprivate IReceiveAddressService addressService;/*** 根据主键查询* @param arrId* @return*/@GetMapping("{addrId}") //URL:http://localhost:8080/app/receiveAddress/103public ServerResult getById(@PathVariable("addrId") Integer arrId){//URL :  http://localhost:8080/app/receive-address/103return addressService.getById(arrId);}/*** 查询所有     //URL :  http://localhost:8080/app/receive-address/* @return*/@GetMapping("")public ServerResult getAll(){int custId = 1;// 模拟的登录用户idreturn addressService.getAll(custId);}//@GetMapping("page/{pageNum}")//public List<ReceiveAddress> getByPage(@PathVariable("pageNum") Integer pageNum){//    return null;//}/*** 新增收件地址* @param receiveAddress* @return*/@PostMappingpublic ServerResult save(ReceiveAddress receiveAddress,HttpServletRequest request){String token = request.getHeader("token");LoginCustomer loginCustomer = JwtUtil.parseToken(token);Integer customerId = loginCustomer.getCustId();System.out.println("ReceiveAddressJsonController中 save address 解析出来的用户id是：" + customerId);receiveAddress.setCustId(customerId);receiveAddress.setStatus(1);receiveAddress.setVersion(1);receiveAddress.setCreateTime(LocalDateTime.now());return addressService.save(receiveAddress);}/*** 删除（修改status=0）* @param addressId 根据主键删除（根据主键修改）* @return*/@DeleteMapping("/{addrId}")public ServerResult remove(@PathVariable("addrId") Integer addressId){System.out.println("删除方法");return addressService.removeById(addressId);}/*** 修改我的某一个收件地址信息* @param receiveAddress 页面中接受到的最新的收件地址信息* @return 返回是否修改成功*/@PutMappingpublic ServerResult update(@RequestBody ReceiveAddress receiveAddress){System.out.println(receiveAddress);System.out.println("put controller");return addressService.updateById(receiveAddress);}@GetMapping("page/{pageNum}")public ServerResult getByPage(@PathVariable("pageNum") Integer pageNum,HttpServletRequest request){String token = request.getHeader("token");LoginCustomer loginCustomer = JwtUtil.parseToken(token);if(loginCustomer != null){Integer customerId = loginCustomer.getCustId();return addressService.getByPage(pageNum,customerId);}else{return ServerResult.getFail("登录用户无效");}}//    @GetMapping("/all")
//    public ServerResult getByCustId(HttpServletRequest request){
//        String token = request.getHeader("token");
//        LoginCustomer loginCustomer  = JwtUtil.parseToken(token);
//        if(loginCustomer !=null){
//            Integer custId = loginCustomer.getCustId();
//            ServerResult addressResult  =  addressService.getByCustId(custId);
//            return addressResult;
//        }else{
//            return ServerResult.getFail(null);
//        }
//    }
}

Customer.java


package com.example.entity;import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;import java.io.Serializable;
import java.time.LocalDate;
import java.time.LocalDateTime;/*** <p>* * </p>** @author dd* @since 2024-04-16*/
@TableName("customer")
public class Customer implements Serializable {private static final long serialVersionUID = 1L;@TableId(value = "cust_id", type = IdType.AUTO)private Integer custId;private String custName;private Long custTelno;private String custGender;private LocalDate custBirth;/*** 状态*/private Integer status;/*** 版本号用于做乐观锁*/private Integer version;/*** 数据添加的时间*/private LocalDateTime createTime;/*** 数据修改时间*/private LocalDateTime updateTime;private String custPassword;public Integer getCustId() {return custId;}public void setCustId(Integer custId) {this.custId = custId;}public String getCustName() {return custName;}public void setCustName(String custName) {this.custName = custName;}public Long getCustTelno() {return custTelno;}public void setCustTelno(Long custTelno) {this.custTelno = custTelno;}public String getCustGender() {return custGender;}public void setCustGender(String custGender) {this.custGender = custGender;}public LocalDate getCustBirth() {return custBirth;}public void setCustBirth(LocalDate custBirth) {this.custBirth = custBirth;}public Integer getStatus() {return status;}public void setStatus(Integer status) {this.status = status;}public Integer getVersion() {return version;}public void setVersion(Integer version) {this.version = version;}public LocalDateTime getCreateTime() {return createTime;}public void setCreateTime(LocalDateTime createTime) {this.createTime = createTime;}public LocalDateTime getUpdateTime() {return updateTime;}public void setUpdateTime(LocalDateTime updateTime) {this.updateTime = updateTime;}public String getCustPassword() {return custPassword;}public void setCustPassword(String custPassword) {this.custPassword = custPassword;}@Overridepublic String toString() {return "Customer{" +"custId=" + custId +", custName=" + custName +", custTelno=" + custTelno +", custGender=" + custGender +", custBirth=" + custBirth +", status=" + status +", version=" + version +", createTime=" + createTime +", updateTime=" + updateTime +", custPassword=" + custPassword +"}";}
}

LoginCustomer.java


package com.example.entity;/*** 该类封装了登录用户的信息*/
public class LoginCustomer {private Integer custId;private String custName;public LoginCustomer(){}public LoginCustomer(Integer custId, String custName) {this.custId = custId;this.custName = custName;}public Integer getCustId() {return custId;}public void setCustId(Integer custId) {this.custId = custId;}public String getCustName() {return custName;}public void setCustName(String custName) {this.custName = custName;}
}

ReceiveAddress.java


package com.example.entity;import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import java.io.Serializable;
import java.time.LocalDateTime;/*** <p>* * </p>** @author dd* @since 2024-04-10*/
@TableName("receive_address")
public class ReceiveAddress implements Serializable {private static final long serialVersionUID = 1L;@TableId(value = "addr_id", type = IdType.AUTO)private Integer addrId;private Long receiveUserTelno;private String receiveUsername;private Integer custId;/*** 地址的省份*/private String addrProvince;/*** 地址的城市*/private String addrCity;/*** 地址的区域*/private String addrArea;/*** 地址的街道*/private String addrStreet;/*** 详细地址*/private String addrDetail;/*** 状态*/private Integer status;/*** 版本号，用于做乐观锁*/private Integer version;/*** 数据添加的时间*/private LocalDateTime createTime;/*** 数据修改时间*/private LocalDateTime updateTime;public Integer getAddrId() {return addrId;}public void setAddrId(Integer addrId) {this.addrId = addrId;}public Long getReceiveUserTelno() {return receiveUserTelno;}public void setReceiveUserTelno(Long receiveUserTelno) {this.receiveUserTelno = receiveUserTelno;}public String getReceiveUsername() {return receiveUsername;}public void setReceiveUsername(String receiveUsername) {this.receiveUsername = receiveUsername;}public Integer getCustId() {return custId;}public void setCustId(Integer custId) {this.custId = custId;}public String getAddrProvince() {return addrProvince;}public void setAddrProvince(String addrProvince) {this.addrProvince = addrProvince;}public String getAddrCity() {return addrCity;}public void setAddrCity(String addrCity) {this.addrCity = addrCity;}public String getAddrArea() {return addrArea;}public void setAddrArea(String addrArea) {this.addrArea = addrArea;}public String getAddrStreet() {return addrStreet;}public void setAddrStreet(String addrStreet) {this.addrStreet = addrStreet;}public String getAddrDetail() {return addrDetail;}public void setAddrDetail(String addrDetail) {this.addrDetail = addrDetail;}public Integer getStatus() {return status;}public void setStatus(Integer status) {this.status = status;}public Integer getVersion() {return version;}public void setVersion(Integer version) {this.version = version;}public LocalDateTime getCreateTime() {return createTime;}public void setCreateTime(LocalDateTime createTime) {this.createTime = createTime;}public LocalDateTime getUpdateTime() {return updateTime;}public void setUpdateTime(LocalDateTime updateTime) {this.updateTime = updateTime;}@Overridepublic String toString() {return "ReceiveAddress{" +"addrId=" + addrId +", receiveUserTelno=" + receiveUserTelno +", receiveUsername=" + receiveUsername +", custId=" + custId +", addrProvince=" + addrProvince +", addrCity=" + addrCity +", addrArea=" + addrArea +", addrStreet=" + addrStreet +", addrDetail=" + addrDetail +", status=" + status +", version=" + version +", createTime=" + createTime +", updateTime=" + updateTime +"}";}
}

JwtInterceptor.java


package com.example.interceptor;import com.example.util.JwtUtil;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;/*** 登录检查拦截器* 被拦截下来的URL:* 1.获得token* 2.check token*/
public class JwtInterceptor implements HandlerInterceptor {//在访问前拦截@Overridepublic boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {System.out.println("登录检查拦截器正在拦截URL>>>"+request.getRequestURI());//跨域请求会首先发一个option请求,直接返回正常状态并放行//if(request.getMethod().equals("OPTION"))//return true;//1.获得tokenString token = request.getHeader("token");if(token == null || token.equals("")){System.out.println("登录检查拦截器正在拦截,没有获得到token");//跳转到登录页面response.sendRedirect(request.getContextPath()+"/login.jsp");return false;}else {//2.check tokenSystem.out.println("登录检查拦截器正在拦截,获得到的token:"+token);if (JwtUtil.checkToken(token)){//有效tokenreturn true;}else {System.out.println("被拦截了，无效token");return false;}}//        if(token != null){
//            if(JwtUtil.checkToken(token))
//                return true;//token有效
//        }
//        return false;}}

CustomerMapper.java


package com.example.mapper;import com.example.entity.Customer;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;/*** <p>*  Mapper 接口* </p>** @author dd* @since 2024-04-16*/
public interface CustomerMapper extends BaseMapper<Customer> {}

ReceiveAddressMapper.java


package com.example.mapper;import com.example.entity.ReceiveAddress;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;/*** <p>*  Mapper 接口* </p>** @author dd* @since 2024-04-10*/
public interface ReceiveAddressMapper extends BaseMapper<ReceiveAddress> {}

CustomerServiceImpl.java

package com.example.service.impl;import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.example.entity.Customer;
import com.example.entity.LoginCustomer;
import com.example.entity.ReceiveAddress;
import com.example.mapper.CustomerMapper;
import com.example.service.ICustomerService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.util.JwtUtil;
import com.example.util.ServerResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;/*** <p>*  服务实现类* </p>** @author dd* @since 2024-04-16*/
@Service
public class CustomerServiceImpl extends ServiceImpl<CustomerMapper, Customer>   implements ICustomerService {@Autowiredprivate CustomerMapper customerMapper;@Overridepublic ServerResult login(String custName, String custPwd){QueryWrapper<Customer> wrapper = new QueryWrapper<>();wrapper.eq("cust_name",custName).eq("cust_password",custPwd);Customer customer = customerMapper.selectOne(wrapper);System.out.println(customer.getCustId());System.out.println(customer.getCustName());System.out.println(customer.getCustPassword());if(customer != null) { // 登录成功String token = JwtUtil.createToken(customer.getCustId(),customer.getCustName());return ServerResult.loginSuccess(token);}return ServerResult.loginFail(null);}//    @Override
//    public ServerResult getLoginInfoById(String token) {
//        if(JwtUtil.checkToken(token)) {  // 有效的token
//            LoginCustomer loginCustomer = JwtUtil.parseToken(token);
//            if(loginCustomer !=null)
//                return ServerResult.getSuccess(loginCustomer);
//            else
//                return ServerResult.getFail(null);
//        }else
//
//            return ServerResult.getFail(null);
//    }}

ReceiveAddressServiceImpl.java


package com.example.service.impl;import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.example.entity.ReceiveAddress;
import com.example.mapper.ReceiveAddressMapper;
import com.example.service.IReceiveAddressService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.util.ServerResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;import java.time.LocalDateTime;
import java.util.List;/*** <p>*  服务实现类* </p>** @author dd* @since 2024-04-10*/
@Service
public class ReceiveAddressServiceImpl  implements IReceiveAddressService {@Autowiredprivate  ReceiveAddressMapper addressMapper;@Overridepublic ServerResult getById(Integer addressId) {ReceiveAddress address = addressMapper.selectById(addressId);if(address != null){return ServerResult.getSuccess(address);}return ServerResult.getFail(null);}//当前登录用户的有效地址@Overridepublic ServerResult getAll(Integer customerId){//select * fromQueryWrapper<ReceiveAddress> wrapper = new QueryWrapper<>();wrapper.eq("cust_id",customerId).eq("status",1);List<ReceiveAddress> addressList = addressMapper.selectList(wrapper);//select * from table_name where cust_id= andif(addressList == null || addressList.size()==0)return ServerResult.getFail("暂无收件地址");return ServerResult.getSuccess(addressList);}//添加public ServerResult save(ReceiveAddress receiveAddress){//receiveAddress: 没有addr_idreceiveAddress.setStatus(1);receiveAddress.setVersion(1);receiveAddress.setCreateTime(LocalDateTime.now());System.out.println("尚未添加，从页面拿到的收件地址是:" + receiveAddress);int rows = addressMapper.insert(receiveAddress);if(rows > 0){System.out.println("添加成功后:" + receiveAddress);return ServerResult.updateSuccess(receiveAddress);//若添加成功，会把数据库中自增的主键addr_id赋值到对象上}return ServerResult.updateFail(receiveAddress);}//删除收件地址(实际修改status为0)@Overridepublic ServerResult removeById(Integer addressId) {ReceiveAddress address = addressMapper.selectById(addressId);address.setStatus(0);address.setVersion(address.getVersion() + 1);int rows = addressMapper.updateById(address);//删除成功row =1,删除失败row=0if(rows > 0)return ServerResult.updateSuccess(address);return ServerResult.updateFail(address);}@Overridepublic ServerResult updateById(ReceiveAddress address) {System.out.println("put service");int oldVersion = addressMapper.selectById(address.getAddrId()).getVersion();//旧的version值来自dbaddress.setUpdateTime(LocalDateTime.now());address.setVersion(oldVersion+1);int rows = addressMapper.updateById(address);if(rows > 0){return ServerResult.updateSuccess(address);}return ServerResult.updateFail(address);}@Overridepublic ServerResult getByPage(Integer pageNum,Integer customerId) {//select * from address where cust_id = 1 and status = 1 limit 0,3//select * from address where cust_id = 1 and status = 1 limit 3,3//select * from address where cust_id = 1 and status = 1 limit 6,3QueryWrapper<ReceiveAddress> wrapper = new QueryWrapper<>();wrapper.eq("cust_id",customerId).eq("status",1);//page:只有页面的信息(当前页码、每页显示记录数)Page<ReceiveAddress> page = new Page<>(pageNum,3);//page:页码的信息+数据page = addressMapper.selectPage(page,wrapper);if (page.getRecords().size() > 0){return ServerResult.getSuccess(page);}return ServerResult.getFail(page);}@Overridepublic ServerResult getByCustId(Integer custId) {QueryWrapper<ReceiveAddress> queryWrapper = new QueryWrapper<>();queryWrapper.eq("cust_id",custId);List<ReceiveAddress> receiveAddressList = addressMapper.selectList(queryWrapper);if(receiveAddressList.size() >0)return ServerResult.getSuccess(receiveAddressList);return ServerResult.getFail(null);}}

ICustomerService.java


package com.example.service;import com.example.entity.Customer;
import com.baomidou.mybatisplus.extension.service.IService;
import com.example.util.ServerResult;/*** <p>*  服务类* </p>** @author dd* @since 2024-04-16*/
public interface ICustomerService extends IService<Customer> {public ServerResult login(String custName,String custPwd);//    public ServerResult getLoginInfoById(String token);}

IReceiveAddressService.java


package com.example.service;import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.example.entity.ReceiveAddress;
import com.baomidou.mybatisplus.extension.service.IService;
import com.example.util.ServerResult;import java.util.List;/*** <p>*  服务类* </p>** @author dd* @since 2024-04-10*/
public interface IReceiveAddressService  {public ServerResult getById(Integer addressId);//查询所有的收件地址(当前用户有效的地址数据)public ServerResult getAll(Integer customerId);public ServerResult save(ReceiveAddress receiveAddress);public ServerResult removeById(Integer addressId);public ServerResult updateById(ReceiveAddress address);//分页查询public ServerResult getByPage(Integer pageNum,Integer customerId);/*** 根据用户Id查询他的所有收件地址* @param custId* @return*/public ServerResult getByCustId(Integer custId);}

JwtUtil.java


package com.example.util;import io.jsonwebtoken.*;
import org.springframework.boot.autoconfigure.security.oauth2.resource.OAuth2ResourceServerProperties;import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import com.example.entity.LoginCustomer;public class JwtUtil {private static final String jwtToken = "dahkgag7*$";private static long expireTime = 1000*60*60*24;/*** 创建新token* @param customerId 用户id* @param customerName* @return*/public static String createToken(Integer customerId,String customerName){Map<String,Object> claims = new HashMap<>();claims.put("customerId",customerId);claims.put("customerName",customerName);JwtBuilder jwtBuilder = Jwts.builder().signWith(SignatureAlgorithm.HS256,jwtToken)//签发算法(head部分),秘钥为jwtToken.setClaims(claims)//body数据,要唯一,自行设。payload部分数据 //1.(customerId,customerName)--token.setIssuedAt(new Date())//设置签发时间:保证每次生成的token不同.setExpiration(new Date(System.currentTimeMillis()+expireTime));//一天的有效时间String token = jwtBuilder.compact();return token;}//验证token是否有效/*** 验证token是否有效* @param token 客户端携带的token* @return 返回是否有效*///2.验证token是否过期public static boolean checkToken(String token){if(token != null && !token.equals("")){try {Jwt parse = Jwts.parser().setSigningKey(jwtToken).parseClaimsJws(token);return true;}catch (ExpiredJwtException e){System.out.println("token已经过期了");return false;} catch (Exception e) {System.out.println("无效的token");return false;}}elsereturn false;}/*** 解析token中的用户数据* @param token 客户端携带的token* @return 返回登录用户信息(customerIs)*/public static LoginCustomer parseToken(String token){if(token != null && !token.equals("")) {try {Jwt parse = Jwts.parser().setSigningKey(jwtToken).parseClaimsJws(token);Map<String,Object> map = (Map<String, Object>)parse.getBody();if(map != null){Integer custId = (Integer)map.get("customerId");//注意，此处的key 要与当初绑定进去的key一致String custName = (String)map.get("customerName");//注意，此处的key 要与当初绑定进去的key一致LoginCustomer loginCustomer = new LoginCustomer(custId,custName);System.out.println("获得到的登录用户的信息是:" + loginCustomer);return loginCustomer;}else{System.out.println("获得到的登录用户的信息失败");return null;}} catch (Exception e){e.printStackTrace();return null;}}elsereturn null;}}

ServerResult.java


package com.example.util;public class ServerResult {private int code;private String msg;private Object data;public static ServerResult getSuccess(Object data){return new ServerResult(200,"查询成功",data);}public static ServerResult getFail(Object data){return new ServerResult(201,"查询失败",data);}/*** 添加、删除、修改的成功* @param data* @return*/public static ServerResult updateSuccess(Object data){return new ServerResult(200,"处理成功",data);}/*** 添加、删除、修改的失败* @param data* @return*/public static ServerResult updateFail(Object data){return new ServerResult(201,"处理失败",data);}public static ServerResult loginSuccess(Object data){return new ServerResult(200,"登录成功",data);}public static ServerResult loginFail(Object data){return new ServerResult(201,"登失败",data);}public ServerResult() {}public ServerResult(int code, String msg, Object data) {this.code = code;this.msg = msg;this.data = data;}public int getCode() {return code;}public void setCode(int code) {this.code = code;}public String getMsg() {return msg;}public void setMsg(String msg) {this.msg = msg;}public Object getData() {return data;}public void setData(Object data) {this.data = data;}@Overridepublic String toString() {return "ServerResult{" +"code=" + code +", msg='" + msg + '\'' +", data=" + data +'}';}
}

ServletInitializer.java


package com.example;import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;public class ServletInitializer extends SpringBootServletInitializer {@Overrideprotected SpringApplicationBuilder configure(SpringApplicationBuilder application) {return application.sources(SpringbootDemoApplication.class);}}

SpringbootDemoApplication.java


package com.example;import org.apache.ibatis.annotations.Mapper;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplication
@MapperScan("com.example.mapper")
public class SpringbootDemoApplication {public static void main(String[] args) {SpringApplication.run(SpringbootDemoApplication.class, args);}}

customer.sql


/*Navicat Premium Data TransferSource Server         : mysql8_3306Source Server Type    : MySQLSource Server Version : 80029Source Host           : localhost:3306Source Schema         : empdbTarget Server Type    : MySQLTarget Server Version : 80029File Encoding         : 65001Date: 11/04/2024 09:38:17
*/SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;-- ----------------------------
-- Table structure for customer
-- ----------------------------
DROP TABLE IF EXISTS `customer`;
CREATE TABLE `customer`  (`cust_id` int(0) NOT NULL AUTO_INCREMENT,`cust_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,`cust_telno` bigint(0) NOT NULL,`cust_gender` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,`cust_birth` date NULL DEFAULT NULL,`status` int(0) NULL DEFAULT NULL COMMENT '状态',`version` int(0) NULL DEFAULT NULL COMMENT '版本号用于做乐观锁',`create_time` datetime(0) NULL DEFAULT NULL COMMENT '数据添加的时间',`update_time` datetime(0) NULL DEFAULT NULL COMMENT '数据修改时间',`cust_password` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,PRIMARY KEY (`cust_id`) USING BTREE,UNIQUE INDEX `cust_telno`(`cust_telno`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;-- ----------------------------
-- Records of customer
-- ----------------------------
INSERT INTO `customer` VALUES (1, 'smith', 1849430033, 'M', '2000-01-01', 1, 1, '2023-08-11 13:39:30', NULL, '123456');
INSERT INTO `customer` VALUES (2, 'allen', 13771940583, 'F', '2001-05-01', 1, 1, '2023-07-31 13:40:09', NULL, '123456');SET FOREIGN_KEY_CHECKS = 1;

receive_address.sql

SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;-- ----------------------------
-- Table structure for receive_address
-- ----------------------------
DROP TABLE IF EXISTS `receive_address`;
CREATE TABLE `receive_address`  (`addr_id` int(0) NOT NULL AUTO_INCREMENT,`receive_user_telno` bigint(0) NULL DEFAULT NULL,`receive_username` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,`cust_id` int(0) NULL DEFAULT NULL,`addr_province` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '地址的省份',`addr_city` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '地址的城市',`addr_area` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '地址的区域',`addr_street` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '地址的街道',`addr_detail` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '详细地址',`status` int(0) NULL DEFAULT NULL COMMENT '状态',`version` int(0) NULL DEFAULT NULL COMMENT '版本号，用于做乐观锁',`create_time` datetime(0) NULL DEFAULT NULL COMMENT '数据添加的时间',`update_time` datetime(0) NULL DEFAULT NULL COMMENT '数据修改时间',PRIMARY KEY (`addr_id`) USING BTREE,INDEX `fk_address_customer`(`cust_id`) USING BTREE,CONSTRAINT `fk_address_customer` FOREIGN KEY (`cust_id`) REFERENCES `customer` (`cust_id`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;-- ----------------------------
-- Records of receive_address
-- ----------------------------
INSERT INTO `receive_address` VALUES (1, NULL, NULL, 1, '江苏省', '苏州市', '园区', '若水路', '若水路', 1, 1, '2023-08-11 13:47:02', NULL);
INSERT INTO `receive_address` VALUES (2, NULL, NULL, 1, '黑龙江', '大庆市', '市区', '育才路', '育才路', 1, 1, '2023-07-31 13:47:52', NULL);SET FOREIGN_KEY_CHECKS = 1;

CustomerMapper.xml


<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.example.mapper.CustomerMapper"></mapper>

ReceiveAddressMapper.xml


<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.example.mapper.ReceiveAddressMapper"></mapper>

application.yaml


server:servlet:context-path: /appport: 8080spring:datasource:driver-class-name: com.mysql.cj.jdbc.Driverurl: jdbc:mysql://localhost:3306/dict?useSSL=true&useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghaiusername: rootpassword: 123456mvc:view:prefix: / #前缀suffix: .jsp #后缀hiddenmethod:filter:enabled: true # 支持表单 method 转换logging:file:path: d://logger #日志记录level:com.example: debug

ajax_demo1js_1621">ajax_demo1.js(忽略)


/****1.ajax 异步请求:根据主键查询 ****/document.querySelector(".getByIdBtn").onclick = function (){//1.创建异步请求对象var xhr = new XMLHttpRequest();//2连接服务器var url = "http://localhost:80/app/receiveAddressJSon/1"xhr.open("GET",url,true);//3.发送请求xhr.send(null);//4.获得相应数据xhr.onreadystatechange = function (){if(xhr.readyState == 4 && xhr.status == 200){//http请求响应成功var result = JSON.parse(xhr.responseText);//json-->js对象if(result.code == 200){//自己封装的结果状态码document.querySelector(".address_detail").style.display = "block";var username = result.data.receiveUsername;var userTelno = result.data.receiveUserTelnovar detailAddress = result.data.addrProvince + result.data.addrCity + result.data.addrArea + result.data.addrStreet + result.data.addrDetail;document.querySelector(".receive_username").innerText = username;document.querySelector(".receive_telno").innerText = userTelno;document.querySelector(".receive_detail_address").innerText = detailAddress;}else{document.querySelector(".address_no_data_info span").innerText = "暂无数据";}}else{console.log("请求响应失败");//json数据不完整可能}}}/**********************2. ajax 异步请求：添加收件地址 *****/
document.querySelector(".saveAddressBtn").onclick= function (){var xhr = new XMLHttpRequest();var url = "http://localhost:80/app/receiveAddressJson"xhr.open("POST",url,true);//表单的数据var receiveUsername = document.querySelector("#recipientName").value;var receiveUserTelno = document.querySelector("#phoneNumber").value;var province = document.querySelector("#province").value;var city = document.querySelector("#city").value;var district = document.querySelector("#district").value;var street = document.querySelector("#street").value;var address = document.querySelector("#address").value;// k1=v1&k2=v2&k3=v3var formData = "receiveUserTelno="+receiveUserTelno + "&receiveUsername="+receiveUsername +"&addrProvince="+province+"&addrCity="+city+"&addrArea="+district + "&addrStreet="+street+"&addrDetail="+address;console.log(formData)xhr.setRequestHeader("Content-type","application/x-www-form-urlencoded");xhr.send(formData);  // xhr.send(表单数据)xhr.onreadystatechange = function (){if(xhr.status ==200 && xhr.readyState ==4) {console.log(xhr.responseText);let result = JSON.parse(xhr.responseText);if (result.code = 200) {document.querySelector(".saveMsg").innerText = "添加成功";} else {document.querySelector(".saveMsg").innerText = "添加失败";}}}
}

ajax_jquery_demo1js_1715">ajax_jquery_demo1.js


// //打开ajax_jquery_demo.jsp页面(只有用户登录成功后),就需要加载登录用户的信息
// LoadLoginCustomerInfo();
// function LoadLoginCustomerInfo(){
//     let token = localStorage.getItem("token");
//
//     $.ajax({
//         type: "get",
//         url: url,
//         headers: {'token':token},
//         success:function (result){
//             if (result.code == 200){
//                 $(".log")
//             }
//         }
//     })
//
//
// }//根据主键查询
$(".getByIdBtn").click(function (){let addressId = 1;let url = "http://localhost:80/app/receiveAddressJSon/"+addressId;var token = localStorage.getItem("token");$.ajax({type: "get",url: url,headers: {'token': token},success: function (result) {console.log(result)console.log(result.code == 200)if (result.code == 200){//数据渲染到页面$(".address_detail").show();$(".receive_username").text(result.data.receiveUsername);$(".receive_telno").text(result.data.receiveUserTelno);var detailAddress = result.data.addrProvince + result.data.addrCity + result.data.addrArea + result.data.addrStreet + result.data.addrDetail;$(".receive_detail_address").text(detailAddress);}else{$(".address_no_data_info").text("暂无数据");}}});});//添加
$(".saveAddressBtn").click(function (){let url = "http://localhost:80/app/receiveAddressJSon/";let formData = $("#addressForm").serialize();  // name1=v1&name2=v2let token = localStorage.getItem("token");console.log(formData)console.log(token)$.ajax({type:"post",url:url,data:formData,headers:{'token': token},success:function (){$(".saveMsg").text("添加成功");},error:function (){$(".saveMsg").text("添加失败");}})
})//3.查询我的所有收件地址(分页)$(".getMyAllAddressBtn").click(function (){getAddressByPage(1);
})function getAddressByPage(pageNum) {let url = "http://localhost:80/app/receiveAddressJSon/page/"+pageNum;let token = localStorage.getItem("token");$.ajax({type:"get",url:url,headers:{'token': token},success:function (result){//1.数据渲染let addressArray = result.data.records;var ulEle = $("#addressList");ulEle.html("");$(".page-information").html("");for (var i = 0; i < addressArray.length; i++) {var addrId = addressArray[i].addrId;var username = addressArray[i].receiveUsername;var telno = addressArray[i].receiveUserTelno;var detailAddress = addressArray[i].addrProvince + addressArray[i].addrCity + addressArray[i].addrArea + addressArray[i].addrStreet + addressArray[i].addrDetail;let liElement = '<li>\n' +'                    <div class="btn-container">\n' +'                        <form class="deleteForm" method="post" action="">\n' +'                            <input type="hidden" name="_method" value="DELETE">\n' +'                            <input type="hidden" name="addressId" value="' + addrId + '">' +'                            <input type="button" value="删除" class="delete-btn">\n' +'                            <input type="button" value="修改" class="update-btn">'+'                        </form>\n' +'                    </div>\n' +'                    <h3>' + username + '</h3>\n' +'                    <p>手机号: ' + telno + '</p>\n' +'                    <p>收件地址: ' + detailAddress + '</p>\n' +'                </li>';ulEle.append(liElement);}//2页码渲染var pageNum = result.data.current;var pages = result.data.pages;var total = result.data.total;var prePage = result.data.current-1;var nextPage = result.data.current+1;if(pageNum != 1) //有上一页var prePageEle = '<a href="javascript:getAddressByPage('+prePage+')">上一页</a>';var pageEle = '  当前是'+pageNum+' 页,共有 '+total+' 条记录,共有 '+pages+'页';if(pageNum != pages)//有下一页var nextPageEle = '<a href="javascript:getAddressByPage('+nextPage+')">下一页</a>';$(".page-information").append(prePageEle).append(pageEle).append(nextPageEle);},error:function (){}})// $.get(url, function (result) {//     console.log(result);//     //1.数据渲染//     let addressArray = result.data.records;//     var ulEle = $("#addressList");//     ulEle.html("");//     $(".page-information").html("");//     for (var i = 0; i < addressArray.length; i++) {////         var addrId = addressArray[i].addrId;//         var username = addressArray[i].receiveUsername;//         var telno = addressArray[i].receiveUserTelno;//         var detailAddress = addressArray[i].addrProvince + addressArray[i].addrCity + addressArray[i].addrArea + addressArray[i].addrStreet + addressArray[i].addrDetail;//////         let liElement = '<li>\n' +//             '                    <div class="btn-container">\n' +//             '                        <form class="deleteForm" method="post" action="">\n' +//             '                            <input type="hidden" name="_method" value="DELETE">\n' +//             '                            <input type="hidden" name="addressId" value="' + addrId + '">' +//             '                            <input type="button" value="删除" class="delete-btn">\n' +//             '                            <input type="button" value="修改" class="update-btn">'+//             '                        </form>\n' +//             '                    </div>\n' +//             '                    <h3>' + username + '</h3>\n' +//             '                    <p>手机号: ' + telno + '</p>\n' +//             '                    <p>收件地址: ' + detailAddress + '</p>\n' +//             '                </li>';////         ulEle.append(liElement);////     }//////     //2页码渲染//     var pageNum = result.data.current;//     var pages = result.data.pages;//     var total = result.data.total;//     var prePage = result.data.current-1;//     var nextPage = result.data.current+1;//////     if(pageNum != 1) //有上一页//         var prePageEle = '<a href="javascript:getAddressByPage('+prePage+')">上一页</a>';//     var pageEle = '  当前是'+pageNum+' 页,共有 '+total+' 条记录,共有 '+pages+'页';//     if(pageNum != pages)//有下一页//         var nextPageEle = '<a href="javascript:getAddressByPage('+nextPage+')">下一页</a>';////     $(".page-information").append(prePageEle).append(pageEle).append(nextPageEle);////////// });
}//4删除收件地址(业务实际是修改status=0)
// //事件冒泡,获得删除按钮
// $("#addressList").click(function (event){
//     event.preventDefault();
//     var ele = event.target;
//     if(ele.nodeName == 'INPUT' && ele.className=='delete-btn'){
//         if(window.confirm('你确定要删除这条收件地址记录?')){
//             var addressId = ele.previousElementSibling.value;//删除按钮的前一个元素的值
//             removeAddress(addressId);
//         }
//     }
// })// //事件冒泡。获得修改按钮
// $("#addressList").click(function (event){
//     event.preventDefault();
//     var ele = event.target;
//     if(ele.nodeName == 'INPUT' && ele.className=='update-btn'){
//         if(window.confirm('你确定要修改这条收件地址记录?')){
//             var addressId = ele.previousElementSibling.previousElementSibling.value;//删除按钮的前一个元素的值
//             console.log(addressId);
//             getUpdatePage(addressId);
//         }
//     }
// })$("#addressList").click(function (event) {event.preventDefault();var ele = event.target;if (ele.nodeName == 'INPUT') {if (ele.className == 'delete-btn') {if (window.confirm('你确定要删除这条收件地址记录?')) {var addressId = ele.previousElementSibling.value;removeAddress(addressId);}} else if (ele.className == 'update-btn') {if (window.confirm('你确定要修改这条收件地址记录?')) {var addressId = ele.previousElementSibling.previousElementSibling.value;console.log(addressId);getUpdatePage(addressId);}}}
});function removeAddress(addressId){$("deleteMsg").text("");let url = "http://localhost:80/app/receiveAddressJSon/"+addressId;let token = localStorage.getItem("token");$.ajax({type: "DELETE",url: url,headers: {'token': token},// data: {_method:'DELETE'},success: function () {$("deleteMsg").text("删除成功");getAddressByPage(1);//重新查询列表数据},error:function (){$("deleteMsg").text("删除失败");}})}//渲染修改页面
function getUpdatePage(addressId) {var url = "http://localhost:80/app/receiveAddressJSon/"+addressId;let token = localStorage.getItem("token");$.ajax({type:"get",url:url,headers:{'token': token},success:function (result) {$('#addrId2').val(result.data.addrId);$('#recipientName2').val(result.data.receiveUsername);$('#phoneNumber2').val(result.data.receiveUserTelno);//$('#province2').val(result.data.addrProvince);//$('#city2').val(result.data.addrCity);$('#district2').val(result.data.addrArea);$('#street2').val(result.data.addrStreet);$('#address2').val(result.data.addrDetail);var value = result.data.addrProvince;var $option = $('<option></option>').attr('value', value).text(value);// 将新的<option>插入到<select>的第一个位置$('#province2').prepend($option);var value2 = result.data.addrCity;var $option2 = $('<option></option>').attr('value', value2).text(value2);// 将新的<option>插入到<select>的第一个位置$('#city2').prepend($option2);//var addressId = $("input[name='addressId']").val();//document.getElementsByName("addressId")[0].value;//console.log(result);// var rd = result.data;// var addrId = rd.addrId;// var username = rd.receiveUsername;// var telno = rd.receiveUserTelno;//var detailAddress = rd.addrProvince + rd.addrCity + rd.addrArea + rd.addrStreet + rd.addrDetail;// let liElement = '<li>\n' +//     '                    <div class="btn-container">\n' +//     '<form id="updateForm" method="post" >\n' +//     '        <input type="hidden" name="_method" value="PUT">\n' +//     '        <input type="hidden" name="addrId" value="' + addrId + '">\n' +//     '\n' +//     '        <label for="recipientName">收件人姓名：</label>\n' +//     '        <input type="text" id="recipientName" name="receiveUsername"  value="' + username + '" required>\n' +//     '\n' +//     '        <label for="phoneNumber">收件人手机号:</label>\n' +//     '        <input type="tel" id="phoneNumber" name="receiveUserTelno" value="' + telno + '"   required>\n' +//     '\n' +//     '        <label for="province">省份:</label>\n' +//     '        <select id="province" name="addrProvince" required>\n' +//     '            <option value="' + result.data.addrProvince + '">' + result.data.addrProvince + '</option>\n' +//     '            <option value="北京">北京</option>\n' +//     '            <option value="上海">上海</option>\n' +//     '            <option value="天津">天津</option>\n' +//     '            <option value="重庆">重庆</option>\n' +//     '            <option value="河北">河北</option>\n' +//     '            <option value="河南">河南</option>\n' +//     '            <option value="湖南">湖南</option>\n' +//     '            <option value="湖北">湖北</option>\n' +//     '            <option value="四川">四川</option>\n' +//     '            <option value="广东">广东</option>\n' +//     '        </select>\n' +//     '\n' +//     '        <label for="city">城市:</label>\n' +//     '        <select id="city" name="addrCity" required>\n' +//     '            <option value="' + result.data.addrCity + '">' + result.data.addrCity + '</option>\n' +//     '        </select>\n' +//     '\n' +//     '        <label for="district">区域:</label>\n' +//     '        <input type="text" id="district" name="addrArea" value="' + result.data.addrArea + '" required>\n' +//     '\n' +//     '        <label for="street">街道:</label>\n' +//     '        <input type="text" id="street" name="addrStreet" value="' + result.data.addrStreet + '" required>\n' +//     '\n' +//     '        <label for="address">详细地址:</label>\n' +//     '        <input type="text" id="address" name="addrDetail" value="' + result.data.addrDetail + '" required>\n' +//     '\n' +//     '        <input type="button" value="修改" class="upbtn" />\n' +//     '    </form>' +//     '                    </div>\n' +//     '                </li>';},error:function (){}})}$(".updateBtn").click(function (){let url = "http://localhost:80/app/receiveAddressJSon";let token = localStorage.getItem("token");//let formData = $("#updateForm");let form = $("#updateForm");let formData = {addrId: form.find("input[name='addrId']").val(),receiveUsername: form.find("input[name='receiveUsername']").val(),receiveUserTelno: form.find("input[name='receiveUserTelno']").val(),addrProvince: form.find("select[name='addrProvince']").val(),addrCity: form.find("select[name='addrCity']").val(),addrArea: form.find("input[name='addrArea']").val(),addrStreet: form.find("input[name='addrStreet']").val(),addrDetail: form.find("input[name='addrDetail']").val()};// 将JavaScript对象转换为JSON字符串let jsonData = JSON.stringify(formData);$.ajax({type: "PUT",url: url,headers: {'Content-Type': 'application/json', // 设置请求头的内容类型为application/json'token': token},//data: formData,data: jsonData, // 发送JSON字符串success: function () {getAddressByPage(1);},error:function (){}})})

getCustomerInfo_logout.js


// 打开ajax_jquery_demo.jsp 页面（只有用户登录成功后），就需要加载登录用户的信息
loadLoginCustomerInfo();
function loadLoginCustomerInfo(){$(".login_customer_name").text("")$(".loginMsg").text("")let token = localStorage.getItem("token");console.log(token)let url = "http://localhost:80/app/customer/getInfoByToken"$.ajax({type: "get",url: url,headers: {'token': token},success:function (result){if(result.code == 200){$(".login_area").show();$(".login_customer_name").text(result.data.custName);}else{$(".login_area").hide();$(".loginMsg").text(result.data)}}})
}//退出
$(".logoutBtn").click(function (){console.log("退出操作...")localStorage.removeItem("token");window.location.href="index.jsp"
});// 返回首页
$(".backToIndexBtn").click(function (){window.open("index.jsp")
});

web.xml


<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"version="4.0">
</web-app>

ajax_demo1jsp_2291">ajax_demo1.jsp(忽略)

<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><title>Title</title>
</head>
<body>
<h1>1.ajax 异步请求:根据主键查询</h1>
<a href="javascript:void(0)" class="getByIdBtn">查询id=1的收件地址</a><div class="address_detail">收件人姓名:<span class="receive_username"></span><br>收件人手机号:<span class="receive_telno"></span><br>收件地址：<span class="receive_detail_address"></span><br></div><div class="address_no_data_info"><span></span>
</div><%--============================2. ajax 异步请求：添加收件地址=======================================================--%>
<h1>2. ajax 异步请求：添加收件地址</h1>
<form id="addressForm" method="post" action="${pageContext.request.contextPath}/receiveAddress"><label for="recipientName">收件人姓名：</label><input type="text" id="recipientName" name="receiveUsername" required> <br><label for="phoneNumber">收件人手机号:</label><input type="tel" id="phoneNumber" name="receiveUserTelno"  required> <br><label for="province">省份:</label><select id="province" name="addrProvince" required><option value="">请选择省份</option><option value="北京">北京</option><option value="上海">上海</option><option value="天津">天津</option><option value="重庆">重庆</option><option value="河北">河北</option><option value="河南">河南</option><option value="湖南">湖南</option><option value="湖北">湖北</option><option value="四川">四川</option><option value="广东">广东</option></select>  <br><label for="city">城市:</label><select id="city" name="addrCity" required><option value="">请选择城市</option></select> <br><label for="district">区域:</label><input type="text" id="district" name="addrArea" required> <br><label for="street">街道:</label><input type="text" id="street" name="addrStreet" required> <br><label for="address">详细地址:</label><input type="text" id="address" name="addrDetail" required> <br><input type="button" value="添加 "  class="saveAddressBtn"/>
</form>
<span class="saveMsg"></span><script>// Cities data for each provincevar citiesData = {"北京": ["北京"],"上海": ["上海"],"天津": ["天津"],"重庆": ["重庆"],"河北": ["石家庄", "唐山", "保定"],"河南": ["郑州", "洛阳", "开封"],"湖南": ["长沙", "株洲", "湘潭"],"湖北": ["武汉", "黄石", "十堰"],"四川": ["成都", "绵阳", "乐山"],"广东": ["广州", "深圳", "东莞"]};// Function to populate cities based on selected provincefunction populateCities() {var provinceSelect = document.getElementById("province");var citySelect = document.getElementById("city");var selectedProvince = provinceSelect.value;// Clear existing city optionscitySelect.innerHTML = "<option value=''>Select City</option>";// Populate city options based on selected provinceif (selectedProvince in citiesData) {citiesData[selectedProvince].forEach(function(city) {var option = document.createElement("option");option.value = city;option.text = city;citySelect.appendChild(option);});}}// Event listener for province select changedocument.getElementById("province").addEventListener("change", populateCities);</script>
<script src="${pageContext.request.contextPath}/js/ajax_demo1.js"></script>
</body>
</html>

ajax_jquery_demo1jsp_2414">ajax_jquery_demo1.jsp


<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head><title>ajax-jquery-收件地址</title><script src="${pageContext.request.contextPath}/js/jquery-3.7.0.min.js"></script><script src="${pageContext.request.contextPath}/js/jquery.form.js"></script><style>.address_detail{display: none;}.login_area{display: none;}</style>
</head>
<body>
<div class="login_area">欢迎<span class="login_customer_name"></span>登录<a href="javascript:void(0)" class="logoutBtn">退出</a>
</div>
<span class="loginMsg"></span><a href="javascript:void(0)" class="backToIndexBtn">返回首页</a><%--============================1. ajax 异步请求：根据主键查询收件地址=======================================================--%>
<h1>1. ajax-jquery 异步请求：根据主键查询收件地址</h1>
<a href="javascript:void(0)" class="getByIdBtn">查询id=1的收件地址</a><div class="address_detail">收件人姓名：<span class="receive_username"></span> <br>收件人手机号：<span class="receive_telno"></span> <br>收件地址：<span class="receive_detail_address"></span> <br>
</div>
<div class="address_no_data_info"><span ></span>
</div><%--============================2. ajax 异步请求：添加收件地址=======================================================--%>
<h1>2. ajax-jquery  异步请求：添加收件地址</h1>
<form id="addressForm" method="post" ><label for="recipientName">收件人姓名：</label><input type="text" id="recipientName" name="receiveUsername" required> <br><label for="phoneNumber">收件人手机号:</label><input type="tel" id="phoneNumber" name="receiveUserTelno"  required> <br><label for="province">省份:</label><select id="province" name="addrProvince" required><option value="">请选择省份</option><option value="北京">北京</option><option value="上海">上海</option><option value="天津">天津</option><option value="重庆">重庆</option><option value="河北">河北</option><option value="河南">河南</option><option value="湖南">湖南</option><option value="湖北">湖北</option><option value="四川">四川</option><option value="广东">广东</option></select>  <br><label for="city">城市:</label><select id="city" name="addrCity" required><option value="">请选择城市</option></select> <br><label for="district">区域:</label><input type="text" id="district" name="addrArea" required> <br><label for="street">街道:</label><input type="text" id="street" name="addrStreet" required> <br><label for="address">详细地址:</label><input type="text" id="address" name="addrDetail" required> <br><input type="button" value="添加 "  class="saveAddressBtn"/>
</form>
<span class="saveMsg"></span><%--  updateform表单  --%>
<form id="updateForm" method="post" ><input type="hidden" name="_method" value="PUT"><input type="hidden" id="addrId2" name="addrId" ><label for="recipientName2">收件人姓名：</label><input type="text" id="recipientName2" name="receiveUsername" required> <br><label for="phoneNumber2">收件人手机号:</label><input type="tel" id="phoneNumber2" name="receiveUserTelno"  required> <br><label for="province2">省份:</label><select id="province2" name="addrProvince" required><option value=""></option><option value="北京">北京</option><option value="上海">上海</option><option value="天津">天津</option><option value="重庆">重庆</option><option value="河北">河北</option><option value="河南">河南</option><option value="湖南">湖南</option><option value="湖北">湖北</option><option value="四川">四川</option><option value="广东">广东</option></select>  <br><label for="city2">城市:</label><select id="city2" name="addrCity" required><option value="">请选择城市</option></select> <br><label for="district2">区域:</label><input type="text" id="district2" name="addrArea" required> <br><label for="street2">街道:</label><input type="text" id="street2" name="addrStreet" required> <br><label for="address2">详细地址:</label><input type="text" id="address2" name="addrDetail" required> <br><input type="button" value="修改 "  class="updateBtn"/>
</form>
<span class="updateMsg"></span><%-- 3.ajax异步请求,查询所有收件地址  --%>
<a href="javascript:void(0)" class="getMyAllAddressBtn">查询所有收件地址(分页)</a><%-- 数据信息 --%>
<ul class="address-list" id="addressList"></ul><ul class="update-list" id="updateList"></ul><%-- 页码信息--%>
<div class="page-information"></div><span  class="deleteMsg"></span><%--省份城市下拉列表--%>
<script>// Cities data for each provincevar citiesData = {"北京": ["北京"],"上海": ["上海"],"天津": ["天津"],"重庆": ["重庆"],"河北": ["石家庄", "唐山", "保定"],"河南": ["郑州", "洛阳", "开封"],"湖南": ["长沙", "株洲", "湘潭"],"湖北": ["武汉", "黄石", "十堰"],"四川": ["成都", "绵阳", "乐山"],"广东": ["广州", "深圳", "东莞"]};// Function to populate cities based on selected provincefunction populateCities() {var provinceSelect = document.getElementById("province");var citySelect = document.getElementById("city");var selectedProvince = provinceSelect.value;// Clear existing city optionscitySelect.innerHTML = "<option value=''>Select City</option>";// Populate city options based on selected provinceif (selectedProvince in citiesData) {citiesData[selectedProvince].forEach(function(city) {var option = document.createElement("option");option.value = city;option.text = city;citySelect.appendChild(option);});}}// Event listener for province select changedocument.getElementById("province").addEventListener("change", populateCities);</script><script src="${pageContext.request.contextPath}/js/ajax_jquery_demo1.js"></script><script src="${pageContext.request.contextPath}/js/getCustomerInfo_logout.js"></script>
</body>
</html>

index.jsp


<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head><title>Title</title><style>.login_area{display: none;}</style><script src="${pageContext.request.contextPath}/js/jquery-3.7.0.min.js"></script>
</head>
<body>
<h2>首页</h2>
<%--<a href="javascript:void(0)" class="getCustInfoBtn">获得当前用户的信息</a>--%><div class="login_area">欢迎<span class="login_customer_name"></span>登录<a href="javascript:void(0)" class="logoutBtn">退出</a>
</div>
<span class="loginMsg"></span><a href="javascript:void(0)" class="getMyAddressBtn">查看我的所有收件地址</a><%--<script>--%><%--    getCustInfo();--%><%--    /**--%>
<%--     * 获得用户信息--%>
<%--     */--%>
<%--    function getCustInfo(){--%>
<%--        var tokenStr = localStorage.getItem("token");--%>
<%--        var token = JSON.parse(tokenStr);--%>
<%--        console.log("从localStorage 中获得的token是：" + token);--%>
<%--        $.ajax({--%>
<%--            type: "get",--%>
<%--            url:"http://localhost:80/app/customer/info",--%>
<%--            headers: {'token': token},--%>
<%--            success: function (result) {--%>
<%--                console.log("获得当前用户的信息：" +result);--%>
<%--                if(result.code ==200) {--%>
<%--                    var custId = result.data.custId;--%>
<%--                    var custName = result.data.custName;--%>
<%--                    console.log("custId:" + custId);--%>
<%--                    console.log("custName:" + custName);--%><%--                    // 显示用户登录信息--%>
<%--                    $(".loginInfo").css("display","block");--%>
<%--                    $(".custName").text(custName)--%>
<%--                }else if(result.code ==202){--%>
<%--                    console.log("用户登录超时，请重新登录");--%>
<%--                    window.location ="http://localhost:80/app/customer/login.jsp"--%>
<%--                }--%>
<%--            }--%>
<%--        })--%>
<%--    }--%>
<%--    $(".getCustInfoBtn").click(getCustInfo);--%><%--    // 用户退出--%>
<%--    $(".logoutBtn").click(logout);--%><%--    /**--%>
<%--     * 用户退出--%>
<%--     */--%>
<%--    function  logout(){--%>
<%--        var tokenStr = localStorage.getItem("token");--%>
<%--        if(tokenStr!=null || tokenStr !=""){--%>
<%--            localStorage.removeItem("token");--%><%--            // 显示用户登录信息--%>
<%--            $(".loginInfo").css("display","none");--%>
<%--            $(".custName").text("")--%>
<%--        }--%>
<%--    }--%><%--    /***********************查看我的所有收件地址**********************************/--%>
<%--    $(".getMyAddressBtn").click(function (){--%>
<%--        var token = localStorage.getItem("token");--%><%--        $.ajax({--%>
<%--            type:"get",--%>
<%--            url:"http://localhost:80/app/receiveAddressJSon/all",--%>
<%--            headers: {'token': token},--%>
<%--            success:function (data){--%>
<%--                console.log(data)--%>
<%--            }--%>
<%--        })--%>
<%--    })--%><%--</script>--%>${result.data}<script src="${pageContext.request.contextPath}/js/getCustomerInfo_logout.js"></script>
</body>
</html>

login.jsp


<%--isELIgnored="false"--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<script src="./js/jquery-3.7.0.min.js"  ></script><html>
<head><title>登录</title><script src="${pageContext.request.contextPath}/js/jquery-3.7.0.min.js" ></script>
</head>
<body>
<h2>用户登录</h2>
<form class="loginForm" method="post"  >用户名：<input name="custName"  class="custName" type="text" /><br>密码：<input name="custPassword" class="custPassword"  type="password" /><br><input type="button" class="loginBtn" value="登录">
</form><span class="loginMsg"></span><script>$(".loginBtn").click(function (){var url = "http://localhost:80/app/customer/login";var formData = $(".loginForm").serialize();$.post(url,formData,function (result){console.log(result)if (result.code == 200){localStorage.setItem("token",result.data);//1保存tokenwindow.location.href = "http://localhost:80/app/ajax_jquery_demo1.jsp";//2跳转}else {$(".loginMsg").text(result.data);}})})// $(".loginBtn").click(function (){//   $.ajax({//     type:"post",//     url:"http://localhost:80/app/customer/login",//     data:{//       custName:$(".custName").val(),//       custPassword:$(".custPassword").val()//     },//     success:function (result){//       console.log("result:" + result);//       console.log("json result:" + JSON.stringify(result));////       if(result.code ==200) {//         //保存信息到本地，里面都 token//         var token = JSON.stringify(result.data);//         console.log("登录后，得到的token:" + token);////         localStorage.setItem("token", token);//         window.location.href = "./index.jsp";//       }//     }//   })// })
</script>
</body>
</html>

pom.xml


<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.7.6</version><relativePath/> <!-- lookup parent from repository --></parent><groupId>com.example</groupId><artifactId>springboot_demo</artifactId><version>0.0.1-SNAPSHOT</version><packaging>war</packaging><name>springboot_demo</name><description>springboot_demo</description><properties><java.version>1.8</java.version></properties><dependencies><!--====================JWT===============================--><dependency><groupId>commons-codec</groupId><artifactId>commons-codec</artifactId><version>1.9</version></dependency><dependency><groupId>io.jsonwebtoken</groupId><artifactId>jjwt</artifactId><version>0.9.1</version></dependency><dependency><groupId>javax.servlet</groupId><artifactId>jstl</artifactId><version>1.2</version></dependency><dependency><groupId>taglibs</groupId><artifactId>standard</artifactId><version>1.1.0</version></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-tomcat</artifactId><scope>provided</scope></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency><!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java --><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>8.0.28</version></dependency><!-- https://mvnrepository.com/artifact/com.baomidou/mybatis-plus-boot-starter --><dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-boot-starter</artifactId><version>3.5.2</version></dependency><!-- https://mvnrepository.com/artifact/com.baomidou/mybatis-plus-generate --><dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-generator</artifactId><version>3.5.1</version></dependency><dependency><groupId>org.freemarker</groupId><artifactId>freemarker</artifactId><version>2.3.31</version></dependency></dependencies><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build></project>