筆記瑞客40課全棧小程序開發(fā)02x的

云函數(shù)引入獲取d持久化云開檔/miniprogram/dev/wxcloud/basis/getting-startemysql除除project.config.json文件外所有文件全部放到frontend{"miniprogramRoot":"mini-fe/","cloudfunctionRoot":"mini-back/",}//云函 constconstcloud=require('wx-server-//云函 exports.main=(event,context)returnsum:event.a+}}////onLaunch:function{name:data:a:b:{console.log(res.result.sum)//fail:name:data:aa:b:.then(res{console.log(res.result)//getUserInfo用t來獲取，得到用戶后，可以通過tUseInfo提示////<imagesrc="{{userInfo.avatarUrl}}"<view<buttonwx:elseopen-type="getUserInfo"http:////pages/logs/logs.jsGetUserInfo',e)if(e.detail.userInfo){avatarUrl:e.detail.userInfo.avatarUrl,userInfo:e.detail.userInfo}}獲取用戶的openid，是當前用戶在小程序里的唯一標識，使用云開發(fā)，可以很方便的實現(xiàn)獲取openid也就持久 letuserInfo=e.detail.userInfouserInfo.openid=res.result.openid}onLoadonLoad:constuserInfo=wx.getStorageSync('userInfo')if(userInfo&&}/miniprogram/dev/wxcloud/guide/database/getting-starte一個類似mongodbmysql添加商品集合goods云開發(fā)操文 /miniprogram/dev/wxcloud/guide/database/add.htmlwx.chooseImage選擇 _id:success(res)res.data}////*goods:{getList()constdb=wx.cloud.database();success:res{console.log('res',this.setData({goods:res.data}<view<viewwx:for="{{goods}}"<imageconstconst_data:{//表示指示數(shù)據(jù)庫將字段自增10 {}/miniprogram/dev/framework/con?g.html#%E9%A1%B5%E9%9enablePullDownRefresh配合onPullDownRefreshonPullDownRefreshonPullDownRefresh()//Dosomethingwhenpull需要配置onReachBo