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后端用户个人信息修改接口
控制层新增用户信息更新接口
UserController
/*** 用户信息更新* @param user* @param request* @return*/@PostMapping("/update")public BaseResponse<Integer> updateUser(@RequestBody User user , HttpServletRequest request) {//验证参数是否为空if (user == null) {throw new BusinessException(ErrorCode.PARAMS_ERROR);}//鉴权User loginUser = userService.getLogininUser(request);int result = userService.updateUser(user,loginUser);return ResultUtils.success(result);}
service层提供用户信息修改方法,并提取了获取当前用户信息和是否为管理员的方法。
UserService
/*** 用户信息修改* @param user* @return*/int updateUser(User user,User loginUser);/*** 获取当前用户信息* @param request* @return*/User getLogininUser(HttpServletRequest request);/*** 是否为管理员** @param request* @return*/boolean isAdmin(HttpServletRequest request);/*** 是否为管理员** @param loginUser* @return*/boolean isAdmin(User loginUser);
serviceImpl层进行实现。
UserSercviceImpl
/*** 用户信息修改* @param user* @return*/@Overridepublic int updateUser(User user,User loginUser) {long userId = user.getId();if (userId <= 0){throw new BusinessException(ErrorCode.PARAMS_ERROR);}//如果是管理员,允许更新任意用户//如果不是管理员,只允许更新自己的信息if (!isAdmin(loginUser) && userId != loginUser.getId()){throw new BusinessException(ErrorCode.NO_AUTH_ERROR);}User userold = userMapper.selectById(userId);if (userold == null){throw new BusinessException(ErrorCode.NULL_ERROR);}return userMapper.updateById(user);}/*** 是否为管理员** @param request* @return*/public boolean isAdmin(HttpServletRequest request) {// 仅管理员可查询Object userObj = request.getSession().getAttribute(USER_LOGIN_STATE);User user = (User) userObj;return user != null && user.getUserRole() == ADMIN_ROLE;}/*** 是否为管理员** @param loginUser* @return*/public boolean isAdmin(User loginUser) {return loginUser != null && loginUser.getUserRole() == ADMIN_ROLE;}/*** 获取当前用户信息* @param request* @return*/@Overridepublic User getLogininUser(HttpServletRequest request) {if (request == null){return null;}Object userObj = request.getSession().getAttribute(USER_LOGIN_STATE);if (userObj == null){throw new BusinessException(ErrorCode.NO_AUTH_ERROR);}return (User) userObj;}
前端对接
登录
我这里不能使用Toast.success() ,进行提示,看文档说使用showSuccessToast、showFailToast进行提示
<template><van-form @submit="onSubmit"><van-cell-group inset><van-fieldv-model="userAccout"name="userAccout"label="账户"placeholder="账户":rules="[{ required: true, message: '请填写账户' }]"/><van-fieldv-model="userPassword"type="password"name="userPassword"label="密码"placeholder="密码":rules="[{ required: true, message: '请填写密码' }]"/></van-cell-group><div style="margin: 16px;"><van-button round block type="primary" native-type="submit">提交</van-button></div></van-form>
</template>
<script setup lang="ts">import {useRouter} from "vue-router";
import {ref} from "vue";
import myAxios from "../plugins/myAxios";
import {Toast} from "vant";const router = useRouter();const userAccout = ref('');
const userPassword = ref('');const onSubmit = async () => {const res = await myAxios.post('/user/login',{userAccount: userAccout.value,userPassword: userPassword.value,})console.log(res,'用户登录');if (res.code == 0 && res.data){Toast.success('登录成功');router.replace('/')} else {Toast.fail('登录失败')}
};</script><style scoped></style>
在路由里面引入
import UserLoginPage from "../pages/UserLoginPage.vue"; { path: '/user/login', component: UserLoginPage },
这里需要我们在myAxios.ts里把响应改成data,如下图:
http://localhost:5173/#/user/login
运行 ,输入数据,成功登录并跳转的主页,显示如下:
用户信息获取
在用户个人信息页面上调取后端接口获取用户的信息。
import myAxios from "../plugins/myAxios.ts";
import {showFailToast,showSuccessToast} from "vant/lib/vant.es";const user = ref();onMounted(async ()=>{const res = await myAxios.get('/user/current');if (res.code === 0){user.value =res.data;showSuccessToast('获取用户信息成功');}else {showFailToast('获取用户信息成功');}
})
但是登录不会种下cookie,意味着后端不能获取登录用户信息,就不能动态展示用户信息
种cookie
在myAxios.ts中添加以下代码:(注意要在定义的变量,即myAxios之后粘贴)
myAxios.defaults.withCredentials = true; // 允许携带 cookie
这里遇到了新的坑,给后端接口添加允许携带 cookie 的配置,才能把cookie种下
后端设置 cookie 的作用域
再尝试就ok了
<template><template v-if="user"><van-cell title="昵称" is-link to="/user/edit" :value="user.username" @click="toEdit('username','昵称',user.username)"/><van-cell title="账户" :value="user.userAccount"@click="toEdit('userAccount','账户',user.userAccount)"/><van-cell title="头像" is-link to="/user/edit" :value="user.avatarUrl" @click="toEdit('avatarUrl','头像',user.avatarUrl)"><img style="height: 48px" :src="user.avatarUrl"></van-cell><van-cell title="性别" is-link to="/user/edit" :value="user.gender" @click="toEdit('gender','性别',user.gender)" /><van-cell title="电话" is-link to="/user/edit" :value="user.phone" @click="toEdit('phone','电话',user.phone)"/><van-cell title="邮箱" is-link to="/user/edit" :value="user.email" @click="toEdit('email','邮箱',user.email)"/><van-cell title="星球编号" :value="user.planetCode" /><van-cell title="注册时间" :value="user.createTime" /></template>
</template>
<script setup lang="ts">
import {useRouter} from "vue-router";
import {onMounted, ref} from "vue";
import myAxios from "../plugins/myAxios.ts";
import {showFailToast, showSuccessToast} from "vant";const user = ref();
// const user = {
// id: 1,
// username: '阿尼亚',
// userAccount: 'Aniya',
// avatarUrl: 'https://raw.githubusercontent.com/RockIvy/images/master/img/avatar42.jpg',
// gender: '男',
// phone: '12131133313',
// email: '23432444@qq.com',
// planetCode: '2220',
// createTime: new Date(),
// };const router = useRouter()
const toEdit = (editKey: String, editName: String, currentValue: String) => {router.push({path: 'user/edit',query: {editKey,editName,currentValue,}})
}onMounted(async () => {const res = await myAxios.get('/user/current');if (res.code === 0) {user.value = res.data;showSuccessToast('获取用户信息成功');} else {showFailToast('获取用户信息成功');}
})</script><style scoped></style>
完善修改用户信息
发现每个页面都要获取当前的用户信息,所以我们把这个方法提取出来 在src目录下建立services包,并创建user.ts编写代码
import myAxios from "../plugins/myAxios";
import {getCurrentUserState, setCurrentUserState} from "../states/user";/*** 获取用户信息* @returns {Promise<null|any>}*/
export const getCurrentUser = async () => {const user = getCurrentUserState();if (user) {return user;}//从远程处获取用户信息const res = await myAxios.get("/user/current");if (res.code == 0 ) {// setCurrentUserState(res.data);return res.data;}return null;
}
同时在src目录下建立states包,并创建user.ts编写代码(定义两个方法)
import {UserType} from "../models/user";let currentUser: UserType;const setCurrentUserState = (user:UserType) =>{currentUser =user;
}const getCurrentUserState = (): UserType =>{return currentUser;
}export {setCurrentUserState,getCurrentUserState,
}
由于提取了获取用户信息的代码,所以用户页原来编写的代码需要修改为下图
最后就是要编写用户修改页面了,发送修改用户信息请求。 UserEditPage.vue完整代码如下
<template><van-form @submit="onSubmit"><van-fieldv-model="editUser.currentValue":name="editUser.editKey":label="editUser.editName":placeholder="`请输入${editUser.editName}`"/><div style="margin: 16px;"><van-button round block type="primary" native-type="submit">提交</van-button></div></van-form>
</template><script setup lang="ts">
import {useRoute, useRouter} from "vue-router";
import {ref} from "vue";
import myAxios from "../plugins/myAxios";
import {showSuccessToast,showFailToast} from "vant/lib/vant.es";
import {getCurrentUser} from "../services/user";const route = useRoute();
const router =useRouter();const editUser = ref({editKey: route.query.editKey,currentValue: route.query.currentValue,editName: route.query.editName,
})// 不可以写在外面,否则页面不显示内容,还没有报错信息,原因未知
// const currentUser = await getCurrentUser();const onSubmit = async () => {// 异步方法必须添加 await 才可以拿到数据, 否则拿到的是 promise 对象const currentUser = await getCurrentUser();console.log("-------UserEditPage", currentUser);const res = await myAxios.post("/user/update", {"id": currentUser.id,[editUser.value.editKey]: editUser.value.currentValue // 动态取值})console.log("修改用户信息", res);if (res.code === 0 && res.data > 0) {showSuccessToast('修改成功')router.back()}else {showFailToast('修改失败');}
};</script><style scoped></style>
**注意踩坑处:**语法糖是支持写在外面的,但是这里面运用就不显示页面
关于调用缓存去获取当前用户信息的问题
建议:在小系统(用户少)中尽量不要使用缓存,可以使用路由守卫,从远程获取踩坑处:如果前端在用户页的信息中并未设定editKey的话,就无法修改信息(更新内容为空),这需要我们在后端去控制、筛选前端所传入的参数 后端会有类似以下报错