云开发基础

//查询数据
 getData(){
     db.collection("demolist").get({
       success:res=>{
           console.log(res)
           this.setData({
               dataObj:res.data
           })
       },
     })
 },

//插入数据
 addData(){
   wx.showLoading({
       title:'数据加载中',
       mask:true
   })
   db.collection("demolist").add({
       data:{
           title:"测试1",
           author:"张三",
           content:"阿巴阿巴阿巴阿巴阿巴阿巴"
       }
   }).then(res=>{
       console.log(res)
       wx.hideLoading()
   })
 },
  //提交表单添加进数据库
   btnSub(res){
       var {title,author,content}=res.detail.value
       db.collection("demolist").add({
           data:{
               title:title,
               author:author,
               content:content
           }
       }).then(res=>{
           console.log(res)
       })
   },