微信小程序“幸福家买房”线上实例源码

// page/newHouse/index.js var util = require('../../util/util.js'); var newHouseList = new Array(), page = 1, keyWord = '', areaIds = 0, price = '0-100000000000'; var curcity = util.getCurCity(); var cityId = curcity.id; var apiUrl = getApp().config.apiUrl; var imageUrl = getApp().config.imageUrl; //var cityList= [{id:756,name:'珠海'},{id:755,name:'澳门'},{id:75,name:'test'}]; var cityList = [ { "id": 814, "name": "乌鲁木齐" }, { "id": 846, "name": "呼和浩特" }, { "id": 865, "name": "昆明" }, { "id": 832, "name": "保定" }, { "id": 756, "name": "珠海" }, { "id": 791, "name": "邯郸" }, { "id": 796, "name": "济宁" }, { "id": 809, "name": "石家庄" }, { "id": 792, "name": "日照" }, { "id": 760, "name": "中山" }, { "id": 533, "name": "淄博" }, { "id": 870, "name": "德州" } ]; var cityIndex = getCityindex(cityId); var pageInstatnce; Page({ data: { hidden: true, scrollTop: 0, scrollHeight: 0, inputkeyword: keyWord, curprice: price, cityIndex: cityIndex, curareaId: 0, cityList: cityList, newHouseList: newHouseList }, clickHouseInfo: function (event) { wx.navigateTo({ url: '../newHouse/info/newHouseinfo?projectId=' + event.currentTarget.dataset.projectid }) }, choseCity: function (e) { //修改城市并重置参数 var Index = e.detail.value; this.setData({ cityIndex: Index, inputkeyword: '' }); cityId = this.data.cityList[Index].id; try { wx.setStorageSync('curSelectCity', this.data.cityList[Index]) } catch (e) { } keyWord = ''; resetQuery(); getAreaList(); getPrice(); getNewHouseList(); }, bindKeyInput: function (e) { keyWord = e.detail.value; this.setData({ inputkeyword: keyWord }); }, bindsearch: function () { resetQuery(); getNewHouseList(); }, bindDownLoad: function () { // 该方法绑定了页面滑动到底部的事件 getNewHouseList(); }, selectArea: function (e) { areaIds = e.currentTarget.id; this.setData({ curareaId: areaIds }); page = 1; newHouseList = new Array(); getNewHouseList(); }, selectPrice: function (e) { price = e.currentTarget.dataset.price; this.setData({ curprice: price }); page = 1; newHouseList = new Array(); getNewHouseList(); }, scroll: function (event) { // 该方法绑定了页面滚动时的事件，我这里记录了当前的position.y的值,为了请求数据之后把页面定位到这里来。 this.setData({ scrollTop: event.detail.scrollTop }); }, onLoad: function (options) { // 页面初始化 options为页面跳转所带来的参数 pageInstatnce = this; getAreaList(); getNewHouseList(); getPrice(); wx.getSystemInfo({ success: function (res) { console.info(res.windowHeight); pageInstatnce.setData({ scrollHeight: res.windowHeight }); } }); }, onShareAppMessage: function () { return { title: '幸福家买房——您的买房小秘书', desc: '“一键买房，五心服务”，幸福家买房秘书让您买房省心、安心、称心、舒心、贴心。', path: '/page/newHouse/index' } } }); //加载新房列表方法 function getNewHouseList() { var priceArr = price.split("-"); var priceLow = priceArr[0]; var priceHigh = priceArr[1]; var sendData = { cityId: cityId, pageNum: page, keyWord: keyWord, priceLow: priceLow, priceHigh: priceHigh }; if (areaIds != 0) { sendData.areaIds = areaIds; } //设置加载框的显示与隐藏 pageInstatnce.setData({ hidden: false }); //请求数据信息 wx.request({ url: apiUrl + '/api/mobile/serviceP1/getAllNewHouse', data: sendData, method: 'GET', success: function (res) { var listInfo = res.data.extend; for (var i = 0; i < listInfo.length; i++) { listInfo[i].avgPrice = util.isEmpty(listInfo[i].avgPrice) ? '待定' : (listInfo[i].avgPrice + '元/㎡'); listInfo[i].showPic = imageUrl + listInfo[i].showPic; var ai = listInfo[i].activities; if (!util.isEmpty(ai)) { if (ai.indexOf("3") != -1) { listInfo[i].activities = 1; } else { listInfo[i].activities = 0; } } newHouseList.push(listInfo[i]); } pageInstatnce.setData({ newHouseList: newHouseList }) page++; pageInstatnce.setData({ hidden: true }); } }) } //获取区域 function getAreaList() { wx.request({ url: apiUrl + 'api/mobile/serviceP1/getAreasByCity?cityId=' + cityId, method: 'GET', success: function (res) { pageInstatnce.setData({ areaList: res.data.extend }); }, fail: function () { // fail }, complete: function () { // complete } }); } //获取城市价格 function getPrice(){ wx.request({ url: apiUrl + 'api/mobile/serviceP1Ext/getCityPrices?cityId=' + cityId, method: 'GET', success: function (res) { pageInstatnce.setData({ pricesList: res.data.extend.prices }); }, fail: function () { // fail }, complete: function () { // complete } }); } function resetQuery() { price = '0-100000000000'; page = 1; pageInstatnce.setData({ curprice: price }); areaIds = 0; pageInstatnce.setData({ curareaId: areaIds }); newHouseList = new Array(); } //获取城市ID对应的下标 function getCityindex(cityid) { var index = 0; var flag = false; for (var i = 0; i < cityList.length; i++) { if (cityList[i].id == cityid) { index = i; flag = true; break; } } if (!flag) { //如果没有匹配上列表重置缓存为第一个 wx.setStorage({ key: "curSelectCity", data: this.data.cityList[Index] }); } return index; }