WeChat applet example: method code to obtain user openId

The content of this article is about the WeChat applet example: the method code for obtaining the user's openId, which has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

Obtain basic user information in the mini program through globalData.userInfo in the direct global variable:

var app=getApp();
    console.log(app.globalData.userInfo);

Obviously, these basic information are not Not very useful, we need deeper data:

#The acquisition method is as follows:

https://developers.weixin.qq.com/miniprogram /dev/api/api-login.html#wxloginobject

First get a code

through wx.login and then through the WeChat interface:

https://api.weixin.qq.com/sns/jscode2session?appid=APPID&secret=SECRET&js_code=JSCODE&grant_type=authorization_code

Get the openId we want.

The code is as follows:

wx.login({
      success: function (res) {
        console.log(res)
        if (res.code) {
          //发起网络请求
          wx.request({
            url: 'https://api.weixin.qq.com/sns/jscode2session?appid=APPID&secret=SECRET&js_code=JSCODE&grant_type=authorization_code',
            data: {
              appid:'wxda*******3b9',
              secret:'088b866*********90bc603',
              js_code: res.code,
              grant_type: 'authorization_code'
            },
            success(v){
              console.log(v)
            }
          })
        } else {
          console.log('登录失败！' + res.errMsg)
        }
      }
    });

The four parameters are:

##The obtained data is as follows:

Related recommendations:

WeChat Mini Program Example: Code Implementation of Custom Dialog Box

WeChat Mini Program Example: Implementation Code for custom date control

WeChat applet example: implementation method of custom navigation bar

The above is the detailed content of WeChat applet example: method code to obtain user openId. For more information, please follow other related articles on the PHP Chinese website!