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1 month ago
// app.js
App({})
wx.cloud.init({
env: 'software-9g3qgled9f6190ea' // 你的环境ID
})
App({
globalData: {
mynum: 0 ,
myname:'',
},
  onLaunch: function () {
    wx.cloud.init({
      env: 'software-9g3qgled9f6190ea', // 替换为你的云开发环境ID
      traceUser: false, // 是否在将用户访问记录到用户管理中在控制台中可见默认为false
    });
  },
onHide: function(){
const app = getApp();
let db = wx.cloud.database(); //设置数据库
let user = db.collection('user_ol');//单引号里为刚刚新建的集合名
user.where({
//先查询
num: app.globalData.mynum
}).remove().then(res => {
console.log('删除成功')
}).catch(err => {
console.log('删除失败',err)//失败提示错误信息
})
},
});