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git/scr/food/pages/orderlist/orderlist.js

133 lines
2.3 KiB

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