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133 lines
2.4 KiB
133 lines
2.4 KiB
// pages/orderlist/orderlist.js
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const db = wx.cloud.database({});
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const app=getApp()
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const userid=app.globalData.openid
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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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orderlist:[]
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},
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/**
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* 点击删除订单
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*/
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deleteGoods(event) {
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var that = this;
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const index = event.currentTarget.id;
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console.log(index)
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let orderlist = this.data.orderlist;//购物车所有的商品数据
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let foodid=orderlist[index]._id
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console.log(foodid)
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wx.showModal({
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title: '温馨提示',
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content: '确定删除当前商品吗？',
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confirmColor: "#f00",
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success: (res) => {
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if (res.confirm) {
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orderlist.splice(index, 1);
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this.setData({
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orderlist:orderlist
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})
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db.collection('user')//回调回云数据库
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. where({
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"_openid":userid
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})
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.update(
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{
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data:{
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['cartlist.'+[index]]:db.command.remove(),
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}
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})
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db.collection('user')//回调回云数据库
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.where({
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"_openid":userid
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})
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.update(
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{
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data:{
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['Orderlist']:this.data.orderlist
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}
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}
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)
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}}
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})
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this.getTotalPrice()
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console.log(orderlist)
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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(options) {
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db.collection("user")
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.where({
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"_openid":userid
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})
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.get()
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.then(res => {
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console.log("列表页", res.data);
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console.log(res.data[0].Orderlist)
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//再次显示数据
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this.setData({
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orderlist:res.data[0].Orderlist.reverse(),
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})
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})
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.catch(err => {
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console.log("加载失败", err);
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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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}) |