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git/scr/food/pages/index/index.js

222 lines
4.7 KiB

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const db = wx.cloud.database({});
const cont = db.collection('food');
const $ = db.command.aggregate
Page({
/**
* 页面的初始数据
*/
data: {
foodlist:[],
tabs: ['全部','主食', '甜品', '小吃','吃得快','辣味','甜味','清淡'],
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cateList:[],
index:null,
current:'',
re:[],
selectlist:[]
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},
/**
* 搜索
*/
GetSearchInput: function(e) {
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this.setData({
search: e.detail.value
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})
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},
ToSearch: function(e) {
//let search = e.detail.value;
if(this.data.search == '') {
wx.showToast({
title: '请输入',
icon: 'none'
})
return
}
wx.showLoading({
title: '搜索中',
})
const _ = wx.cloud.database().command
wx.cloud.database().collection('food').where(_.or([
{
food_shop: wx.cloud.database().RegExp({
regexp: this.data.search,
options: 'i',
}),
},
{
food_name: wx.cloud.database().RegExp({
regexp: this.data.search,
options: 'i',
}),
}
]))
.get()
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.then(res => {
if (res.data.length != 0) {
this.setData({
re: res.data,
})
wx.setStorageSync('re', res.data)
let re= wx.getStorageSync('re')
console.log(re)
let that = this;
wx.hideLoading({
success: (res) => {
that.setData({
search: '',
})
}})
console.log(re)
wx.navigateTo({
url: '/pages/searchfood/searchfood?re='+JSON.stringify(re),//要跳转到的页面路径
})
}})
},
tabSelect:function(e){
var current = e.currentTarget.dataset.tab
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this.setData({
current:current
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})
if(current=='全部'){ //如果是全部则获取所有数据
db.collection('food').get({
//如果查询成功的话
success: res => {
console.log(res.data)
//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
this.setData({
foodlist: res.data
})
}
})
}else{//如果不是全部进行筛选
wx.showLoading({
title: '分类中',
})
const _ = wx.cloud.database().command
console.log(current)
wx.cloud.database().collection('food').where(_.or([
{
tab: wx.cloud.database().RegExp({
regexp: this.data.current,
options: 'i',
}),
},
{
taste: wx.cloud.database().RegExp({
regexp: this.data.current,
options: 'i',
}),
}
]))
.get()
.then(res => {
this.setData({
foodlist: res.data,
})
wx.hideLoading({
})
wx.setStorageSync('foodlist', res.data)
let foodlist= wx.getStorageSync('foodlist')
console.log(foodlist)
})}
},
//分类
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//跳转详情页
toDetail: function (event) {
// 获取 event 事件对象
// 获取点击对应的下标
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var index = event.currentTarget.dataset.foodid;
console.log(index);
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//抓取id进行赋
//wx.navigateTo 会触发页面隐藏onHide
console.log('11111')
wx.navigateTo({
url:'/pages/detail/detail?id='+ index,
})
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
var _this = this;
const db = wx.cloud.database({
//这个是环境ID不是环境名称
env: 'cloud1-8g5wmepxce8a3b8a'
})
//2、开始查询数据了 news对应的是集合的名称
db.collection('food').get({
//如果查询成功的话
success: res => {
console.log(res.data)
//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
this.setData({
foodlist: res.data
})
}
})
},
/**
* 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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},
toturning: function(){
wx.navigateTo({
url:'/pages/turning/turning',
})
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}
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})