// import qqmap from '../../utils/map.js'; //如果需要定位打开wxml和js中注释部分,替换此处map.js为实际引用 import region2 from '../../utils/region2' const app = getApp() Component({ properties: { styles: { //这个是可以自定义最外层的view的样式 type: String, value: '', observer: function (newval, oldval) { // 监听改变 console.log(newval, oldval); } }, }, data: { //下面是字母排序 letter: ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"], cityListId: '', //下面是城市列表信息,这里只是模拟数据 citylist:region2, //下面是热门城市数据,模拟数据 newcity: [{"id":110100,"cityName":"北京"}, {"id":310100,"cityName":"上海"}, {"id":440100,"cityName":"广州"},{"id":440300,"cityName":"深圳"}],//若还需要添加则在region2中查找 // citySel: '全国', locateCity: '', touchEndy:0, rightheight:0, topHeight:0, dialogIsShow:false }, attached() { var that=this this.data.topHeight=app.globalData.CustomBar var query = this.createSelectorQuery() query.select('#rightSortHeight').boundingClientRect(function (res) { console.log(res); that.setData({ rightheight:res.height }) }).exec(); }, methods: { //点击城市 cityTap(e) { const val = e.currentTarget.dataset.val || '', types = e.currentTarget.dataset.types || '', Index = e.currentTarget.dataset.index || '', that = this; let city = this.data.citySel; let cityId='' switch (types) { case 'locate': //定位内容 city = this.data.locateCity; break; case 'national': //全国 city = '全国'; break; case 'new': //热门城市 city = val.cityName; cityId=val.id break; case 'list': //城市列表 city = val.cityName; cityId=val.id break; } if (city) { wx.setStorage({ key: 'city', data: city }) //点击后给父组件可以通过bindcitytap事件,获取到cityname的值,这是子组件给父组件传值和触发事件的方法 this.triggerEvent('citytap', { cityname: city, cityId:cityId }); } else { console.log('还没有'); this.getLocate(); } }, //点击城市字母 letterTap(e) { const Item = e.currentTarget.dataset.item; this.setData({ cityListId: Item }); this.titleDialog(Item) }, //调用定位 // getLocate(){ // let that=this; // new qqmap().getLocateInfo().then(function (val) {//这个方法在另一个文件里,下面有贴出代码 // console.log(val); // if (val.indexOf('市') !== -1) {//这里是去掉“市”这个字 // console.log(val.indexOf('市') - 1); // val = val.slice(0, val.indexOf('市')); // console.log(val); // } // that.setData({ // locateCity: val // }); // //把获取的定位和获取的时间放到本地存储 // wx.setStorageSync('locatecity', { city: val, time: new Date().getTime() }); // }); // } //开始触摸事件 touchStart: function (e) { this.data.touchEndy = e.touches[0].pageY-this.data.topHeight; }, touchMove: function (e) { this.data.touchEndy = e.touches[0].pageY-this.data.topHeight; var lindex = parseInt(this.data.touchEndy / this.data.rightheight * 26);//根据前面分析获取手指触摸位置在letters中的index值 var value = this.data.letter[lindex]; this.titleDialog(value) }, touchEnd: function (e) { var lindex = parseInt(this.data.touchEndy / this.data.rightheight * 26);//根据前面分析获取手指触摸位置在letters中的index值 var value = this.data.letter[lindex]; if(value){ this.setData({ cityListId: value }); } this.titleDialog(value) }, titleDialog: function (value) { if(value){ this.setData({ dialongValue:value, dialogIsShow:true }) setTimeout(() => { this.setData({ dialongValue:null, dialogIsShow:false }) }, 1500); } }, }, ready() { // console.log(getApp()); // let that = this, // cityOrTime = wx.getStorageSync('locatecity')||{}, // time = new Date().getTime(), // city=''; // if (!cityOrTime.time||(time - cityOrTime.time > 1800000)){//每隔30分钟请求一次定位 // this.getLocate(); // }else{//如果未满30分钟,那么直接从本地缓存里取值 // that.setData({ // locateCity: cityOrTime.city // }) // } }, })