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// pages/detail/detail.js
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const db = wx.cloud.database({});
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const cont = db.collection('food');
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const get=getApp()
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Page({
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/**
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* 页面的初始数据
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*/
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data: {
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detailObj: {},
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list:[],
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clockresult:[],
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad: function (options) {
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let foodid =options.id
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cont.doc(foodid).get({
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success: res => {
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console.log(res.data)
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//这一步很重要,给ne赋值,没有这一步的话,前台就不会显示值
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this.setData({
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detailObj: res.data
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})
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}
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})
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},
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// 渲染数据
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async addCar(event) {
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var detailObj= event.currentTarget.dataset.item;
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db.collection('user').doc('aa9355ef636df7cc004ab37533cb2c96').update({
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data:{
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cartlist:db.command.push(detailObj)
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}
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})
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wx.showToast({
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title: '加入购物车成功',
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icon: 'success',
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duration: 2000
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})
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},
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/**
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* 生命周期函数--监听页面初次渲染完成
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*/
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onReady() {
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},
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/**
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* 生命周期函数--监听页面显示
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*/
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onShow() {
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},
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/**
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* 生命周期函数--监听页面隐藏
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*/
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onHide() {
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},
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/**
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* 生命周期函数--监听页面卸载
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*/
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onUnload() {
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},
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/**
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* 页面相关事件处理函数--监听用户下拉动作
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*/
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onPullDownRefresh() {
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},
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/**
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* 页面上拉触底事件的处理函数
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*/
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onReachBottom() {
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},
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/**
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* 用户点击右上角分享
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*/
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onShareAppMessage() {
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}
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})
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