1. 程式人生 > >高德地圖新增Marker點標記

高德地圖新增Marker點標記

示例程式碼部分:

<!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>點標記</title>
    <link
rel="stylesheet" href="http://cache.amap.com/lbs/static/main1119.css"/>
<style> .marker { color: #ff6600; padding: 4px 10px; border: 1px solid #fff; white-space: nowrap; font-size: 12px; font-family: ""; background-color
: #0066ff
; }
</style> <script src="http://webapi.amap.com/maps?v=1.3&key=您申請的key值"></script> <script type="text/javascript" src="http://cache.amap.com/lbs/static/addToolbar.js"></script> </head> <body> <div id="container"></div> <div class
="button-group">
<input type="button" class="button" value="新增點標記覆蓋物" id="addMarker"/> <input type="button" class="button" value="更新點標記覆蓋物" id="updateMarker"/> <input type="button" class="button" value="刪除點標記覆蓋物" id="clearMarker"/> </div> <script> var marker, map = new AMap.Map("container", { resizeEnable: true, center: [104.747402,31.46131], zoom: 13 }); AMap.event.addDomListener(document.getElementById('addMarker'), 'click', function() { addMarker(); }, false); AMap.event.addDomListener(document.getElementById('updateMarker'), 'click', function() { marker && updateMarker(); }, false); AMap.event.addDomListener(document.getElementById('clearMarker'), 'click', function() { if (marker) { marker.setMap(null); marker = null; } }, false); // 例項化點標記 function addMarker() { if (marker) { return; } marker = new AMap.Marker({ icon: "http://webapi.amap.com/theme/v1.3/markers/n/mark_b.png", position: [104.747402,31.46131] }); marker.setMap(map); } function updateMarker() { // 自定義點標記內容 var markerContent = document.createElement("div"); // 點標記中的圖示 var markerImg = document.createElement("img"); markerImg.className = "markerlnglat"; markerImg.src = "http://webapi.amap.com/theme/v1.3/markers/n/mark_r.png"; markerContent.appendChild(markerImg); // 點標記中的文字 var markerSpan = document.createElement("span"); markerSpan.className = 'marker'; markerSpan.innerHTML = "Hi,我換新裝備啦!"; markerContent.appendChild(markerSpan); marker.setContent(markerContent); //更新點標記內容 marker.setPosition([104.747402,31.46131]); //更新點標記位置 } </script> </body> </html>
  • 程式碼片分析:

核心部分,如何新增一個點?
這裡寫圖片描述

實現基本功能的程式碼:

//這裡是設定地圖中心點,比如這裡選了一個綿陽為中心的座標
 var marker, map = new AMap.Map("container", {
        resizeEnable: true,
        center: [104.747402,31.46131],
        zoom: 13
    });

    window.onload = function(){
        addMarker();
    }
    // 例項化點標記
    function addMarker() {
        if (marker) {
            return;
        }
        marker = new AMap.Marker({
            icon: "http://webapi.amap.com/theme/v1.3/markers/n/mark_b.png",
            position: [104.747402,31.46131]//在這裡設定需要打點的座標
        });
        marker.setMap(map);
    }

講獲取的店座標拷貝到示例程式碼此處:
這裡寫圖片描述

儲存,執行,地圖上出現Marker點