<!doctype html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width"> <title>公交线路查询</title> <link rel="stylesheet" href="http://cache.amap.com/lbs/static/main1119.css"/> <script type="text/javascript" src="http://webapi.amap.com/maps?v=1.3&key=您申请的key值&plugin=AMap.LineSearch"></script> <script type="text/javascript" src="http://cache.amap.com/lbs/static/addToolbar.js"></script> </head> <body> <div id="container"></div> <script language="javascript"> /* * 该示例主要流程分为三个步骤 * 1. 首先调用公交路线查询服务(lineSearch) * 2. 根据返回结果解析，输出解析结果(lineSearch_Callback) * 3. 在地图上绘制公交线路() */ var map = new AMap.Map("container", { resizeEnable: true, center: [116.397428, 39.90923],//地图中心点 zoom: 13 //地图显示的缩放级别 }); /*公交线路查询*/ function lineSearch() { //实例化公交线路查询类，只取回一条路线 var linesearch = new AMap.LineSearch({ pageIndex: 1, city: '北京', pageSize: 1, extensions: 'all' }); //搜索“536”相关公交线路 linesearch.search('536', function(status, result) { if (status === 'complete' && result.info === 'OK') { lineSearch_Callback(result); } else { alert(result); } }); } /*公交路线查询服务返回数据解析概况*/ function lineSearch_Callback(data) { var lineArr = data.lineInfo; var lineNum = data.lineInfo.length; if (lineNum == 0) { } else { for (var i = 0; i < lineNum; i++) { var pathArr = lineArr[i].path; var stops = lineArr[i].via_stops; var startPot = stops[0].location; var endPot = stops[stops.length - 1].location; if (i == 0) drawbusLine(startPot, endPot, pathArr); } } } /*绘制路线*/ function drawbusLine(startPot, endPot, BusArr) { //绘制起点，终点 new AMap.Marker({ map: map, position: [startPot.lng, startPot.lat], //基点位置 icon: "http://webapi.amap.com/theme/v1.3/markers/n/start.png", zIndex: 10 }); new AMap.Marker({ map: map, position: [endPot.lng, endPot.lat], //基点位置 icon: "http://webapi.amap.com/theme/v1.3/markers/n/end.png", zIndex: 10 }); //绘制乘车的路线 busPolyline = new AMap.Polyline({ map: map, path: BusArr, strokeColor: "#09f",//线颜色 strokeOpacity: 0.8,//线透明度 strokeWeight: 6//线宽 }); map.setFitView(); } lineSearch(); </script> </body> </html>