微信小程序-登陆功能

短命女 2023-03-13 06:46 8阅读 0赞

连接云数据库

const db = wx.cloud.database();
    const user = db.collection("users");

onLoad: function (options) {
        //进入页面就加载
      //=====================================检索用户数据库==========================================
        var that = this;
        wx.cloud.callFunction({
        
          name: "getopenid",
          success(res) {
        
          //改data里面的值
            that.setData({
        
              login_openid: res.result.openid
            })
            //查询数据库
            user.get().then(res => {
        
              // console.log(res.data)
              for (var i = 0; i < res.data.length; ++i) {
        
                console.log(that.data.login_openid);
                var a = 0;
                if (res.data[i]._openid == that.data.login_openid) {
        
                  console.log("YES")
                  that.setData({
        
                    user: res.data[i]
                  })
                  break;
                }
              }
            })
          }
        })
      },
    //====================================================================================
      getuserInfo: function (event) 
        var that = this;
        user.get().then(res => {
        
          // console.log(res.data)
          for (var i = 0; i < res.data.length; ++i) {
        
            console.log(that.data.login_openid);
            var a = 0;
            if (res.data[i]._openid == that.data.login_openid) {
        
              console.log("YES")
              break;
            }
          }
        })
    
    //===================================跳转功能================================================
      submitCompetition:function(){
        
        wx.navigateTo({
        
          url: '/pages/submit_competition/submit_competition',
        })
      },
      /**收藏 */
      collectClick:function(){
        
        wx.navigateTo({
        
          url: '/pages/collect_detail/collect_detail',
        })
      },
      /**我的队伍 */
      groupClick:function(){
        
        wx.navigateTo({
        
          url: '/pages/my_group/my_group',
        })
      }
    })