• 微信小程序--登录授权,一键获取用户微信手机号并登录


     -----------------------------html---------------------------

    <button class='phone-text'   open-type="getUserInfo"  lang="zh_CN" bindgetuserinfo="onGotUserInfo">请登录</button>
    <!--登录弹窗-->
    <view class="modal-mask" catchtouchmove="preventTouchMove" wx:if="{{showModal}}"></view>
      <view class="modal-dialog" wx:if="{{showModal}}">
      <view class="modal-content">
        <view><image src='../images/show.png' class='show'></image></view>
        <view>绑定手机号</view>
        <view>请先绑定手机号在进行此操作</view>  
        <button open-type='getPhoneNumber' bindgetphonenumber="getPhoneNumber">
          <image src='../images/showWx.png' class='iconWx'></image>微信用户一键绑定
        </button>
      </view>
    </view>
    ------------------------------js-----------------------------
    Page({
      /**
       * 页面的初始数据
       */
      data: {
     openid: "",
        loginstate: "0",
        openid: "",
        userEntity: null,
        terminal: "",
        osVersion: "",
     phoneNumber:"",
        showModal: false,//定义登录弹窗
      },
    //在页面加载的时候,判断缓存中是否有内容,如果有,存入到对应的字段里
      onLoad:function(){
        var that = this;
        wx.getStorage({
          key: 'openid',
          success: function (res) {
            that.setData({ openid: res.data });
          },
          fail: function (res) {
            that.getcode();
          }
        });
        wx.getStorage({
          key: 'userEntity',
          success: function (res) {
            that.setData({ userEntity: res.data });
          },
          fail: function (res) {
            console.log("fail1");
          }
        });
        wx.getStorage({
          key: 'loginstate',
          success: function (res) {
            that.setData({ loginstate: res.data });
          }, fail: function (res) {
            console.log("fail2");
          }
        });
      },
      onGotUserInfo: function (e) {
        var that = this;
        if (e.detail.errMsg == "getUserInfo:ok") {
          wx.setStorage({
            key: "userinfo",
            data: e.detail.userInfo
          })
          this.setData({ userInfo: e.detail.userInfo });
          that.showDialogBtn();//调用一键获取手机号弹窗(自己写的)
        }
      },
     
      // 显示一键获取手机号弹窗
      showDialogBtn: function () {
        this.setData({
          showModal: true//修改弹窗状态为true,即显示
        })
      },
      // 隐藏一键获取手机号弹窗
      hideModal: function () {
        this.setData({
          showModal: false//修改弹窗状态为false,即隐藏
        });
      },
      onshow: function (openid, userInfo, phoneNumber) {
        var that = this;
        wx.getSystemInfo({
          success: function (res) {
            that.setData({ terminal: res.model });
       that.setData({ osVersion: res.system });
          }
        })
        wx.request({
          url: '登录接口',
          method: 'POST',
          header: {
            'content-type': 'application/json' // 默认值
          },
          data: {
            username: phoneNumber,
            parentuser: 'xudeihai',
            wximg: userInfo.avatarUrl,
            nickname: userInfo.nickName,
            identity: "",
            terminal: that.data.terminal,
            osVersion: that.data.system,
            logintype: "10",//微信登录
            openid: that.data.openid,
          },
          success(res) {
            if (res.data.r == "T") {
              that.setData({ userEntity: res.data.d });
              wx.setStorage({
                key: "userEntity",
                data: res.data.d
              })
              that.setData({ loginstate: "1" });
              wx.setStorage({
                key: "loginstate",
                data: "1"
              })
              wx.setStorage({
                key: 'userinfo',
                data: "1"
              })         
            }
            else {
              return;
            }
          },
          fail(res) {
            console.log(res);
          }
        })
      },
      //绑定手机
      getPhoneNumber: function (e) {
        var that = this;
        that.hideModal();
        wx.checkSession({
          success: function () {
            wx.login({
              success: res => {
                wx.request({
                  url: '自己的登录接口', //仅为示例,并非真实的接口地址
                  data: {
                    account: '1514382701',
                    jscode: res.code
                  },
                  method: "POST",
                  header: {
                    'content-type': 'application/json' // 默认值
                  },
                  success(res) {
                    if (res.data.r == "T") {
                      wx.setStorage({
                        key: "openid",
                        data: res.data.openid
                      })
                      wx.setStorage({
                        key: "sessionkey",
                        data: res.data.sessionkey
                      })
                      wx.setStorageSync("sessionkey", res.data.sessionkey);
                      wx.request({
                        url: '自己的解密接口',//自己的解密地址
                        data: {
                          encryptedData: e.detail.encryptedData,
                          iv: e.detail.iv,
                          code: wx.getStorageSync("sessionkey")
                        },
                        method: "post",
                        header: {
                          'content-type': 'application/json'
                        },
                        success: function (res) {
                          if (res.data.r == "T") {
                            that.onshow(that.data.openid, that.data.userInfo, res.data.d.phoneNumber);//调用onshow方法,并传递三个参数
                            console.log("登录成功")
                            console.log(res.data.d.phoneNumber)//成功后打印微信手机号
                          }
                          else {
                            console.log(res);
                          }
                        }
                      })
                    }
                  }
                })
              }
            })
          },
          fail: function () {
            wx.login({
              success: res => {
                wx.request({
                  url: '自己的登录接口', //仅为示例,并非真实的接口地址
                  data: {
                    account: '1514382701',
                    jscode: res.code
                  },
                  method: "POST",
                  header: {
                    'content-type': 'application/json' // 默认值
                  },
                  success(res) {
                    if (res.data.r == "T") {
                      wx.setStorage({
                        key: "openid",
                        data: res.data.openid
                      })
                      wx.setStorage({
                        key: "sessionkey",
                        data: res.data.sessionkey
                      })
                      wx.request({
                        url: '自己的解密接口',//自己的解密地址
                        data: {
                          encryptedData: e.detail.encryptedData,
                          iv: e.detail.iv,
                          code: res.data.sessionkey
                        },
                        method: "post",
                        header: {
                          'content-type': 'application/json'
                        },
                        success: function (res) {
                          that.onshow(that.data.openid, that.data.userInfo, res.data.d.phoneNumber);//调用onshow方法,并传递三个参数
                        }
                      })
                    }
                  }
                })
              }
            })
          }
        })
      },
    })
    -------------------------wxss--------------------------
    /* ---弹窗css--- */
      .modal-mask {
      100%;
      height: 100%;
      position: fixed;
      top: 0;
      left: 0;
      background: #000;
      opacity: 0.5;
      overflow: hidden;
      color: #fff;
    }
    .modal-dialog {
      72%;
      position: absolute;
      top: 30%;
      left: 14%;
      background: #fff;
      border-radius: 12rpx;
    }
    .modal-content{
      text-align: center;
    }
    .modal-content .show{
      450rpx;
      height: 323rpx;
      display: block;
      margin: 0 auto;
      margin-top: -118rpx;
      z-index: 10000;
    }
    .iconWx{
      52rpx;
      height: 41rpx;
      padding-right: 20rpx;
    }
    .iconPhone{
      56rpx;
      height: 56rpx;
      padding-right: 15rpx;
    }
    .modal-content view:nth-of-type(2){
      font-size: 38rpx;
      color: #333333;
      line-height: 1;
    }
    .modal-content view:nth-of-type(3){
      font-size: 26rpx;
      color: #9c9c9c;
      margin: 18rpx 0 29rpx;
      line-height: 1;
    }
    .modal-content button:nth-of-type(1){
      80%;
      height: 80rpx;
      border-radius: 60rpx;
      margin: 0 auto 80rpx;
      font-size: 30rpx;
      color: #fff;
      background: #31cc32;
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: center;
      padding: 0;
      box-sizing: border-box;
    }
    .modal-content button:nth-of-type(1)::after{
      border: none;
    }
    .modal-content  .wxLogin{
      font-size: 26rpx;
      color: #424242;
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: center;
      margin: 38rpx 0 80rpx;
    }
    button::after{
      border: none;
    }
     
    点击登录按钮,弹出微信自带的是否允许授权弹出框,如果点击的是允许,从缓存中读取用户信息,并把用户信息存储起来,同时调用弹出获取手机号的弹窗(这个弹窗时自己写的),在wxml里用
    wx:if="{{showModal}}"判断获取手机号的隐藏状态,当为true的时候显示,注意在两层view里写了两遍wx:if="{{showModal}}",为什么写两遍呢,因为第一层时弹出框的灰色蒙版背景,第二层是弹出框的
    内容,两层控制了整个弹窗框是否显示。
     
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  • 原文地址:https://www.cnblogs.com/qdkfyym/p/10505860.html
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