本文实例为大家分享了微信小程序地图实现展示线路的具体代码,供大家参考,具体内容如下
效果图:
思路:
1、首先获取一系列的坐标点,然后将这些坐标从头到尾链接起来。(参考微信小程序地图组件polyline属性)
2、在获取的坐标点上标注某一个位置,实现打点。(参考微信小程序地图组件marker属性 )
3、使用map组件
微信小程序地图组件api地址
下面直接展示代码:
wxml:
<view class="page-section page-section-gap"> <!-- longitude="{{longitude}}" latitude="{{latitude}}" scale="16" height: {{view.Height}}px;show-location--> <map class="navi_map" include-points='{{points}}' longitude="{{longitude}}" latitude="{{latitude}}" polyline="{{polyline}}" markers="{{markers}}" bindcallouttap="bindcallouttap" bindmarkertap="markertap" style="width: 100%; height: {{view.Height}}px;" wx:if="{{hasMarkers}}" scale="10" ></map> </view> <view class="maptext" wx:if="{{mapList!=''}}"> <view class="news"> <view wx:if="{{mapList.polylineJson!=null}}">预计<text style="color:#FF6565">{{now}}</text>送达</view> <view class="tishi">由药店提供配送服务</view> </view> <view class="phone_box"> <view style="" class="right_box" data-phone="{{mapPhone}}" bindtap="makeCallPhone" wx:if="{{mapPhone!=null}}"> <image src="/UploadFiles/2021-04-02/{{imgUrl}}mapshop_phone.png">js:
data: { longitude: '', latitude:'', points: [], polyline: [], markers: [], mapList:'', polylineList:[], }, mapLine(options){ wx.showLoading({ title: '加载中', }) let subOrderNo = options.maporder console.log(subOrderNo) let that=this let token = that.data.storageData.token let url = '接口地址'; let params = { subOrderNo:subOrderNo }; http.getRequest(url, params, token).then(res => { // 地图打点标记商家和配送员位置 let markers= [ { iconPath: imgUrl+'shoplong.png', id: 0, latitude: that.data.mapList.pharmacyInfo.latitude, longitude: that.data.mapList.pharmacyInfo.longitude, callout: { content: that.data.mapList.pharmacyInfo.pharmacyName+"已接单", name:"商家已接单", color: "#ff0000", fontSize: "16", borderRadius: "6", bgColor: "#ffffff", padding: "10", display:"ALWAYS" }, width: 50, height: 50 }, { iconPath:imgUrl+ 'maplog.png', id: 1, latitude: that.data.mapList.locationList[0].latitude, longitude: that.data.mapList.locationList[0].longitude, callout: { content: "配送员正在配送", name:"正在配送", color: "#ff0000", fontSize: "16", borderRadius: "6", bgColor: "#ffffff", padding: "10", display:"ALWAYS" }, width: 50, height: 50 }, ]; console.log(markers) let _this=this _this.setData({ markers:markers, hasMarkers:true, latitude:that.data.mapList.pharmacyInfo.latitude, longitude:that.data.mapList.pharmacyInfo.longitude }) if(orderDeliver.polylineJson!=null){ let mapJson = JSON.parse(orderDeliver.polylineJson); console.log(mapJson) // 计算送达时间 let mapDate=that.data.mapList.updateTime let newsDate=new Date(mapDate) // let h = newsDate.getHours() let m = newsDate.getMinutes() let mapMinte=mapJson.route.paths[0].duration/60 newsDate.setMinutes(m+mapMinte) let dd=newsDate.getMinutes() let hh=newsDate.getHours() if(dd<10){ dd='0'+dd } if(hh<10){ hh='0'+hh } let now=hh +':'+dd; if(newsDate.getMinutes()>=60){ h=h+1; }else{ this.setData({ now:now }) console.log(now) } // 循环数组取快递员的经纬度 let list = mapJson.route.paths[0].steps; // console.log(list); let polylineList = []; for(let i =0;i<list.length;i++){ let polyline = list[i].polyline; if(polyline.indexOf(";") != -1){ let pList = polyline.split(";"); // console.log(pList) pList.map((items,index) =>{ let a = items.split(","); polylineList.push({ latitude: a[1], longitude: a[0] }); // console.log(polylineList) }) // polylineList.concat(pList); } } let polyline = [{ points: polylineList, color: "#518FF8", width: 4, dottedLine: false }]; this.setData({ polyline:polyline, points:polylineList, }) } }else if(res.responseCode == 0 && res.responseBody != null && res.responseBody.length != 0 && res.responseBody.deliverType ==2){ let list_di=res.responseBody.deliverType let maplistJson=res.responseBody.polylineJson let listMap=JSON.parse(maplistJson) console.log(listMap) let logList=listMap.data.reverse() logList.forEach(element => { element.ftime = element.ftime.substring(0,16) }); console.log(logList) this.setData({ mapList:[], hasMarkers:false, logList:logList, list_di:list_di }) // sysMsg.sysMsg("商家还未接单,请稍后查看", 2000, 'none'); }else{ sysMsg.sysMsg("商家还未接单,请稍后查看", 2000, 'none'); } }).catch(err => { console.log(err); sysMsg.sysMsg("请求超时,请稍后再试", 1500, 'none'); }) }, onLoad: function (options) { this.mapLine(options) this.mapHeight() this.mapLog() // this.markers() // console.log(options.maporder) this.getstorageDataToPage() // qq地图api qqmapsdk = new QQMapWX({ key: '申请的微信小程序地图key' }); },为大家推荐现在关注度比较高的微信小程序教程一篇:《微信小程序开发教程》小编为大家精心整理的,希望喜欢。
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