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// pages/reserve/indexList.js
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import util from '../../utils/util';
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import App from '../../utils/api';
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const {regeneratorRuntime} = global
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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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multiArray: ['全部菜系'],
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multiIndex: [0],
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tags:[
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{id:1,name:'环境好'},
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{id:2,name:'菜品有特色'},
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{id:3,name:'超大包间'},
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],
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markers:[],
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hasMore:true,
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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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//lat=34.21719&lng=108.89155&offset=0&rows=50&distance=100000&map={"errMsg":"getMapRegion:ok","southwest":{"longitude":108.87545674591064,"latitude":34.204520114013846},"northeast":{"longitude":108.90764325408935,"latitude":34.229857981005225},"scale":15}&cuisine=6&tags=1,2,3
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this.options=options;
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this.getList();
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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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},
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getList(){
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let mapParam=this.options
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this.offset=1 //page
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this.size=20 //page size
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//计算视窗中心
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let map=JSON.parse(mapParam.map);
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let lat=map.northeast.latitude-(map.northeast.latitude-map.southwest.latitude)/2;
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let lng=map.northeast.longitude-(map.northeast.longitude-map.southwest.longitude)/2;
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this.param={
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lat:lat,
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lng:lng,
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lat_extend:mapParam.lat,
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lng_extend:mapParam.lng,
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offset:this.offset,
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size:this.size,
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distance:50,
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};
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if(mapParam.tags){
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this.param.tags=mapParam.tags
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}
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if(mapParam.cuisine){
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this.param.cuisine=mapParam.cuisine
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}
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App.Customer.SellerLists(this.param).then(res=>{
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this.setData({
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hasMore:res.data.length==this.size,
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markers:res.data,
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})
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this.triggerEvent('event',{type:'getListEnd',total:res.data.length})
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})
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},
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getListMore(){
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this.param.offset+=1;
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let markers=this.data.markers;
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App.Customer.SellerLists(this.param).then(res=>{
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this.setData({
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hasMore:res.data.length==this.size,
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markers:markers.concat(res.data),
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})
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})
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},
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}) |
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\ No newline at end of file |
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