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// pages/detail/detail.js
const db = wx . cloud . database ( { } ) ;
const cont = db . collection ( 'food' ) ;
const get = getApp ( )
Page ( {
/**
* 页面的初始数据
*/
data : {
detailObj : { } ,
list : [ ] ,
clockresult : [ ] ,
userid : null ,
num : null
} ,
/**
* 生命周期函数--监听页面加载
*/
onLoad : function ( options ) {
const app = getApp ( )
let foodid = options . id
var userid = app . globalData . openid
console . log ( '1111w ' ) ;
console . log ( userid )
cont . doc ( foodid ) . get ( {
success : res => {
console . log ( res . data )
//这一步很重要， ， ，
this . setData ( {
detailObj : res . data ,
} )
}
} )
} ,
// 渲染数据
async addCar ( event ) {
let detailObj = event . currentTarget . dataset . item ;
let num = this . data . num
num = num + 1
const checks = false
console . log ( num )
detailObj . num = num
detailObj . checks = checks
console . log ( detailObj )
db . collection ( 'user' ) . doc ( 'eda7dd506371adb300c89bc66afc4601' ) . update ( {
data : {
cartlist : db . command . push ( detailObj )
} ,
} )
wx . showToast ( {
title : '加入购物车成功' ,
icon : 'success' ,
duration : 2000
} )
} ,
async immeBuy ( event ) {
var index = event . currentTarget . dataset . item ;
console . log ( index ) ;
wx . navigateTo ( {
url : '/pages/orderdoing/orderdoing?id=' + index ,
} )
} ,
/**
* 生命周期函数--监听页面初次渲染完成
*/
onReady ( ) {
} ,
/**
* 生命周期函数--监听页面显示
*/
onShow ( ) {
} ,
/**
* 生命周期函数--监听页面隐藏
*/
onHide ( ) {
} ,
/**
* 生命周期函数--监听页面卸载
*/
onUnload ( ) {
} ,
/**
* 页面相关事件处理函数--监听用户下拉动作
*/
onPullDownRefresh ( ) {
} ,
/**
* 页面上拉触底事件的处理函数
*/
onReachBottom ( ) {
} ,
/**
* 用户点击右上角分享
*/
onShareAppMessage ( ) {
}
} )
