// pages/shopping/shopping.js
const app = getApp()
Page({
/**
* 页面的初始数据
*/
data: {
titlePic:"",
addNum:'/images/add.png',
delNum:'/images/jian.png',
delNum1:'/images/jjjjj.png',
disabled:true,
money:0,
number:0,
id:1,
status:0,
checkxx:true,
goupic:'/images/gou.png'
,
listPic:[],
starbucksList:[],
introduce:[
{index:0,name:"当季特饮"}
]
},
showChoose(e){
// console.log(e)
const id = e.currentTarget.dataset.id;
const url = e.currentTarget.dataset.url;
// console.log(e)
this.setData({
titlePic: url,
id:id
})
},
addNumber(e){
let money = this.data.money;
let number = this.data.number;
const index = e.currentTarget.dataset.index;
const status = e.currentTarget.dataset.status;
let price = Number(this.data.starbucksList[index].price);
let starbucksList = this.data.starbucksList;
let num = Number(this.data.starbucksList[index].num) ;
num++;
number++;
this.data.starbucksList[index].num=num
money+=price
// console.log(this.data.starbucksList[index].num)
// starbucksList
this.setData({
status,
starbucksList,
number,
money:money
})
this.hasNumber();
// console.log(starbucksList)
},
delNumber(e){
let money = this.data.money;
let number = this.data.number;
const index = e.currentTarget.dataset.index;
const status = e.currentTarget.dataset.status;
let price = this.data.starbucksList[index].price;
let starbucksList = this.data.starbucksList;
let num = this.data.starbucksList[index].num;
num--;
number--;
this.data.starbucksList[index].num=num
money= money-price
// console.log(this.data.starbucksList[index].num)
// starbucksList
this.setData({
status,
starbucksList,
number,
money:money
})
this.hasNumber();
},
hasNumber(){
const disabled = this.data.disabled;
let number = this.data.number
if(number===0){
this.setData({
disabled:true,
// addNum:'/images/add.png',
})
}else if(number!=0){
this.setData({
disabled:false,
// addNum:'/images/jjjjj.png',
})
}
},
buySomething(e){
wx.showToast({
title: '购买成功',
icon: 'success',
duration: 2000
})
},
checkDrink(e){
this.setData({
checkxx:false,
})
},
chaxx(e){
this.setData({
checkxx:true,
})
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
const page = options.page;
wx.request({
url:'https://www.easy-mock.com/mock/5adecfefc57e6f08ff16594b/example/starbucks',
success:(res)=>{
// console.log(res.data.data.listPic)
const listPic = res.data.data.listPic
// console.log(listPic[page])
this.setData({
listPic:res.data.data.listPic[page].pagelist,
starbucksList:res.data.data.starbucksList,
titlePic:res.data.data.listPic[page].pagelist[0].url
})
}
})
},
/**
* 生命周期函数--监听页面初次渲染完成
*/
onReady: function () {
},
/**
* 生命周期函数--监听页面显示
*/
onShow: function () {
},
/**
* 生命周期函数--监听页面隐藏
*/
onHide: function () {
},
/**
* 生命周期函数--监听页面卸载
*/
onUnload: function () {
},
/**
* 页面相关事件处理函数--监听用户下拉动作
*/
onPullDownRefresh: function () {
},
/**
* 页面上拉触底事件的处理函数
*/
onReachBottom: function () {
},
/**
* 用户点击右上角分享
*/
onShareAppMessage: function () {
},
})
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js:9个
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2024-05-27
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//app.js App({ onLaunch: function () { // 展示本地存储能力 var logs = wx.getStorageSync('logs') || [] logs.unshift(Date.now()) wx.setStorageSync('logs', logs) // 登录 wx.login({ success: res => { // 发送 res.code 到后台换取 openId, sessionKey, unionId } }) // 获取用户信息 wx.getSetting({ success: res => { if (res.authSetting['scope.userInfo']) { // 已经授权,可以直接调用 getUserInfo 获取头像昵称,不会弹框 wx.getUserInfo({ success: res =
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