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190 lines
3.8 KiB
190 lines
3.8 KiB
// pages/list/food/index.js
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import commonApi from "../../../utils/https/common"
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import util from "../../../utils/util"
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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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types:["街巷美食","美食地图"],
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typeIndex:0,
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list:[],
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total:1,
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sort:"weight",
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keywords:"",
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lat: '',
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lon: ''
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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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wx.getLocation({
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type: 'gcj02',
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success:(res)=>{
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this.setData({
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lat:res.latitude,
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lon:res.longitude
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})
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this.getList()
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},
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fail:()=>{
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wx.showToast({
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title: '请打开位置授权',
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icon:'none'
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})
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}
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})
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},
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setSort:function(){
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this.setData({
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sort:this.data.sort=='weight'?'distance':'weight',
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list:[],
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total:1
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})
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this.getList();
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},
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changeType:function(e){
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if(e.detail.value==1){
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wx.reLaunch({
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url: '/pages/map/index?type=4',
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})
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return;
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}
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this.setData({
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typeIndex:e.detail.value,
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list:[],
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total:1
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})
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this.getList()
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},
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gotoDetail:function(e){
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let item = e.currentTarget.dataset.item;
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if(this.data.typeIndex==0){
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wx.navigateTo({
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url: '/pages/info/foodInfo/index?id='+item.id,
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})
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return;
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}
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util.gotoDetail(item);
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},
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search:function(e){
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this.setData(e.detail);
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this.setData({
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list:[],
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total:1
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})
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this.getList();
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},
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getList:function(){
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let service="product/get_product_by_tag",list=this.data.list,data = {
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title:this.data.keywords,
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tag_id:"14",
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offset:list.length,
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limit:1000,
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sort:this.data.sort,
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order:this.data.sort=='weight'?'desc':'asc',
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},that = this;
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if(list.length>=this.data.total) return;
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if(this.data.typeIndex==0){
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// 景点
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service = "scene/get_scene_by_tag";
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data.tag_id = "12"
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data.lat = this.data.lat
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data.lon = this.data.lon
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}
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if(this.data.sort=='distance' && !this.data.latitude){
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wx.getLocation({
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type: 'gcj02',
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success: function (res) {
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that.setData({
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latitude:res.latitude,
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longitude:res.longitude
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})
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data.lon = res.longitude;
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data.lat = res.latitude;
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that.getRealList(service,data)
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},
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fail:function(){
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that.getRealList(service,data)
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}
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})
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}
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else if(this.data.sort=='distance'){
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data.lon = this.data.longitude;
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data.lat = this.data.latitude;
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this.getRealList(service,data)
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}
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else {
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this.getRealList(service,data)
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}
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},
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getRealList:function(service,data){
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let list=this.data.list;
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commonApi._post(service,data).then(res=>{
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res.data.list.map(item=>{
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item.display_tags = (item.display_tags?item.display_tags.split(","):[]).splice(0,2);
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if(item.distance){
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item.distance = item.distance>=1000?(item.distance/1000+'km'):(item.distance+'m');
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}
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})
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this.setData({
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list:list.concat(res.data.list),
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total:this.data.type==0?res.data.total:res.data.count
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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--监听页面初次渲染完成
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*/
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onReady: function () {
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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: function () {
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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: function () {
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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: function () {
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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: function () {
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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: function () {
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// this.getList()
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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: function () {
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}
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})
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