微信小程序开发-51旅游案例源码.zip

// city-list.js var app = getApp(); var ajax = require('../../../utils/util.ajax.js'); var _url = app.globalData.url; var _data = 'lanKey=zh-cn&method=citySwitch&'; Page({ data:{ curCity:'', hotCitys:null, allCitys:null, toView:'A' }, onLoad:function(query){ var that = this; this.setData({ curCity:query.city }); ajax.post(_url,_data,function (res) { res.data.data ? that.getFullData(res) : that.getPartData(res); }) }, getPartData : function (res) { this.setData({ hotCitys : [ { "vtg_city_name": "北京", "lyId": 53, "guideFlag": 0, "vtg_city_id": 3, "vtg_city_code": "0100", "longitude": 116.413624, "latitude": 39.910837, "lyPrefixLetter": "B" }, { "vtg_city_name": "南京", "lyId": 224, "guideFlag": 1, "vtg_city_id": 1, "vtg_city_code": "0250", "longitude": 118.802962, "latitude": 32.064792, "lyPrefixLetter": "N" }, { "vtg_city_name": "西安", "lyId": 317, "guideFlag": 0, "vtg_city_id": 5, "vtg_city_code": "0290", "longitude": 108.946167, "latitude": 34.347652, "lyPrefixLetter": "X" }, { "vtg_city_name": "杭州", "lyId": 383, "guideFlag": 0, "vtg_city_id": 6, "vtg_city_code": "0571", "longitude": 120.162142, "latitude": 30.278988, "lyPrefixLetter": "H" }, { "vtg_city_name": "洛阳", "lyId": 155, "guideFlag": 0, "vtg_city_id": 7, "vtg_city_code": "0379", "longitude": 112.460445, "latitude": 34.624379, "lyPrefixLetter": "L" }, { "vtg_city_name": "成都", "lyId": 324, "guideFlag": 0, "vtg_city_id": 4, "vtg_city_code": "0280", "longitude": 104.07214, "latitude": 30.578832, "lyPrefixLetter": "C" }, { "vtg_city_name": "苏州", "lyId": 226, "guideFlag": 0, "vtg_city_id": 10, "vtg_city_code": "0512", "longitude": 120.591427, "latitude": 31.307026, "lyPrefixLetter": "S" }, { "vtg_city_name": "厦门", "lyId": 61, "guideFlag": 0, "vtg_city_id": 82, "vtg_city_code": "0592", "longitude": 118.095905, "latitude": 24.485817, "lyPrefixLetter": "X" }, { "vtg_city_name": "桂林", "lyId": 102, "guideFlag": 0, "vtg_city_id": 22, "vtg_city_code": "0773", "longitude": 110.296591, "latitude": 25.279857, "lyPrefixLetter": "G" } ] }); }, getFullData : function (res) { var that = this; var obj = {}; var all = res.data.data.allCitys; for(var i in all){ if(!obj[all[i].lyPrefixLetter]){ obj[all[i].lyPrefixLetter]=[]; } obj[all[i].lyPrefixLetter].push(all[i]); } var arr = []; for(var j in obj){ var tmp = {id:j,citys:obj[j]}; arr.push(tmp); } // 将对象数组进行排序 arr.sort(function (a,b) { if(a.id>b.id){ return 1; }else if(a.id<b.id){ return -1; }else{ return 0; } }); that.setData({ hotCitys:res.data.data.hotCitys, allCitys:arr }); }, chooseCity:function (event) { // console.log(event.target.id); wx.switchTab({ url:"/pages/index/index", success:function () { app.globalData.curCity = event.target.id; // console.log(app.globalData.curCity); } }) } })