获取手机号码的前提：

非个人小程序

认证的小程序

非海外的企业认证

大致流程图

获取对应code

<u-button type="primary" shape="circle" open-type="getPhoneNumber" lang="zh_CN" @getphonenumber="getPhoneNumber">手机号快捷登录</u-button>

		getPhoneNumber(e) {if (!e.detail.hasOwnProperty("encryptedData")) { // 没有encryptedData代表用户拒绝授权return}// 授权登录获取用户codeuni.login({provider: 'weixin',success: loginRes => {console.log(loginRes);this.miniProgramCode = loginRes.code;console.log(e)uni.showLoading({mask: true,title: '授权登录中'})// 调接口传递给后端参数获取手机号码-完成授权并做页面跳转wxMiniProgramLogin({jsCode: this.miniProgramCode,code: e.detail.code,hospitalId: getApp().globalData.hospitalId || ''}).then(res => {console.log(res)uni.hideLoading();uni.setStorageSync('_USER_OPENID', res.data.openid);this.settingToken(res.data.token);this.getUserInfo().then(response => {let url = '';this.initIm();uni.showToast({ title: '登录成功', icon: 'none'});url = '/pages/index/main'setTimeout(() => { uni.switchTab({ url }) }, 500);})})}});},