微信小程序云开发增删改查

野性酷女 2022-05-04 04:30 183阅读 0赞

Page({
      data: {
        id:'',//修改用来保存_id
        iSshow:true,
        inpVal:'',
        inp2Val:'',
        list:[]
      },
      onLoad: function() {
        var that = this
        that.getUserMsg()//读取信息
      },
    //获取信息
      getUserMsg() {
        var that = this
        db.collection('data').get({
          success: function(res) {
            console.log(res)
            that.setData({
              list: res.data
            })
          }
        })
      },
      //添加信息
      setUserMsg() {
        var that = this
        if (app.globalData.userInfo == undefined) {
          that.GetUserInfo()
          return
        } else {
          db.collection('data').add({
            data: {
              created: new Date().getTime(),
              name: that.data.inpVal,
              age: that.data.inp2Val
            },
            success: function(res) {
              console.log(res)
              that.setData({
                inpVal: "",
                inp2Val: ""
              })
              console.log(that.data.inpVal + '--' + that.data.inp2Val)
              that.getUserMsg()
            }
          })
        }
        console.log(app.globalData)
      },
      //删除信息
      delUserMsg(e) {
        var that = this
        var id = e.currentTarget.dataset.id
        db.collection('data').doc(id).remove({
          success: function (res) {
            console.log(res)
            that.getUserMsg()
          }
        })
      },
      //修改回显
      changeMsg(e){
        var that = this
        var id = e.currentTarget.dataset.id
       
        db.collection('data').doc(id).get({
          success: function (res) {
            that.setData({
              inpVal: res.data.name,
              inp2Val: res.data.age,
              show: false,
              id:res.data._id
            })
          }
        })
       
      },
      //更新提交
      updetMsg(e){
        var that = this
        var id = e.currentTarget.dataset.id
        db.collection('data').doc(id).update({
          data: {
            name: that.data.inpVal,
            age: that.data.inp2Val
          },
          success: function (res) {
            that.getUserMsg()
            that.setData({
              inpVal: '',
              inp2Val: '',
              show: true
            })
          }
        })
      },
    })