python api

def get_wx_user_openid(code:str=None):
    infoList = {
    
    }
    try:
    	#code为传参   appid--小程序appid  secret--小程序密钥
        github_url = "https://api.weixin.qq.com/sns/jscode2session?appid="+appid+"&secret="+secret+"&js_code="+code+"&grant_type=authorization_code"
        r = requests.get(github_url)
        info = json.loads(r.text)
        if(info['openid']):
            infoList['info'] = info
            infoList['code'] = 0
            # print("成功")
        else:
            infoList['code'] = 101
            infoList['msg'] = info['errmsg']
            infoList['errcode'] = info['40163']
            # print("失败")
    except Exception as e:
        infoList["code"] = 200
        infoList['msg'] = e.args
        # print('接口失败')
    return infoList

小程序js

// 登录
     wx.login({
       success: res => {
         // 发送 res.code 到后台换取 openId, sessionKey, unionId
         console.log(res)
         if(res.errMsg=="login:ok"){
             wx.request({
               url: that.globalData.url+'get_wx_user_openid',
               method:'get',
               data:{code:res.code},
               success:function(data){
                 console.log(data)
                 if(data.data.code == 0){
                   console.log('成功')
                   wx.setStorageSync('openid', data.data.info.openid)
                 }else{
                    wx.showToast({
                      title: data.data.msg,
                      duration:3000
                    })
                  }
	     	   },
	     	   fail:function(fails){
                  console.log(fails)
                  wx.showToast({
                    title: '登陆失败！',
                    duration:3000
                  })
                }
              })
            }
          }  
	   })