<!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>按起終點經緯度規划路線</title> <link rel="stylesheet" href="http://cache.amap.com/lbs/static/main1119.css" /> <style type="text/css"> #panel { position: fixed; background-color: white; max-height: 90%; overflow-y: auto; top: 10px; right: 10px; width: 280px; } </style> <script type="text/javascript" src="http://webapi.amap.com/maps?v=1.4.2&key=你的密鑰&plugin=AMap.Walking"></script> <script type="text/javascript" src="http://cache.amap.com/lbs/static/addToolbar.js"></script> </head> <body> <div id="container"></div> <div id="panel"></div> <script type="text/javascript"> var markers = []; function f_initMarkers() { markers.push({ position: [116.474111, 39.911986] }); markers.push({ position: [116.466439, 39.844188] }); markers.push({ position: [116.460543, 39.822305] }); markers.push({ position: [116.412534, 39.821182] }); markers.push({ position: [116.423304, 39.779751] }); markers.forEach(function (marker) { addMarker(marker.position[0], marker.position[1], "http://webapi.amap.com/theme/v1.3/markers/n/mark_b.png", true); }) } var startPoint = [116.399028, 39.845042, "http://webapi.amap.com/theme/v1.3/markers/n/mark_r.png"]; //地圖初始化定義 var marker, map = new AMap.Map("container", { resizeEnable: true, center: [116.397428, 39.90923],//地圖中心點 zoom: 13, //地圖顯示的縮放級別 }); //默認標記 addMarker(startPoint[0], startPoint[1], startPoint[2], true); f_initMarkers(); // map.on('click', function (e) { console.log('您在[ ' + e.lnglat.getLng() + ',' + e.lnglat.getLat() + ' ]的位置點擊了地圖！'); addMarker(e.lnglat.getLng(), e.lnglat.getLat(), "http://webapi.amap.com/theme/v1.3/markers/n/mark_b.png", false); }); // 實例化點標記 function addMarker(lat, lng, icon, isInit) { marker = new AMap.Marker({ icon: icon, position: [lat, lng] }); marker.setMap(map); if (!isInit) { f_walking(lat, lng); } } //步行導航 var walking = new AMap.Walking({ map: map, panel: "panel", }); function f_walking(lat, lng) { //清除覆蓋物 if (walking) walking.clearMap; walking.search([startPoint[0], startPoint[1]], [lat, lng], function (status, result) { // f_initMarkers(); }); } // setTimeout(function(){ // walking.search([116.399028, 39.845042], [116.396034,39.923271]); // },2000) </script> </body> </html>
針對這個問題，網上百度也找不到對應的答案，其實就是自己寫的代碼邏輯問題，調用方法【walking.clearMap;
】運行異常，調整如圖：
