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130 lines
2.1 KiB
130 lines
2.1 KiB
// pages/select1/select1.js
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Page({
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data: {
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foodlist:[],
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tastes: ['香辣','香咸','酸甜','椒麻'],
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index:null,
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current:'',
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selectlist:[]
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},
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tasteSelect:function(e){
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wx.showLoading({
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title: '正在为您精心挑选食物~',
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})
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var taste=e.currentTarget.dataset.taste
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console.log(taste)
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var foodlist=this.data.foodlist
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console.log(foodlist)
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var foodlistselect=[]
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//对食物进行筛选
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for(var i=0;i<foodlist.length;i++){
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if(foodlist[i].taste==taste){
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foodlistselect.push(foodlist[i])
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continue;
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}
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else{
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continue;
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}
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}
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console.log(foodlistselect);
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//确定食物
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var select=Math.floor(Math.random()*foodlistselect.length-1 )
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if(select<0){
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select="0"
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}
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console.log(select)
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var selection=foodlistselect[select]
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console.log(selection)
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var name=selection.food_name
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console.log(selection.food_name)
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var total=selection.price
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selection.num="1"
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selection.checks="false"
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var selection2=[]
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selection2.push(selection)
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wx.hideLoading({
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success: (res) => {
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wx.showModal({
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title:'提示',
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content:'今天吃'+name,
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confirmColor: "#f00",
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complete: (res) => {
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if (res.confirm) {
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wx.navigateTo({
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url:'/pages/paying/paying?info='+JSON.stringify(selection2)+'&totalprice='+total
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})
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}
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}
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})
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}
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})
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad:function(options) {
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var foodlist=JSON.parse(options.info)
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console.log(foodlist)
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this.setData({
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foodlist:foodlist
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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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}) |