覆盖物点击和鼠标事件

绑定和解绑覆盖物的 click、mouseover、mouseout 等点击相关事件

源代码编辑器

 <!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>覆盖物事件</title>
 <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css"/>
 <style>
 html,body,#container{
 height:100%;
 width:100%;
 }
 </style>
</head>
<body>
<div id="container"></div>
<div class="info" id="text">
 请点击覆盖物试试
</div>
<div class="input-card" style="width:18rem">
 <h4>覆盖物点击事件的绑定与解绑</h4>
 <div>
 <div class="input-item">
 <button id="clickOn" class="btn" style="margin-right:1rem;">绑定事件</button>
 <button id="clickOff" class="btn">解绑事件</button>
 </div>
 </div>
</div>
<script type="text/javascript" src="https://webapi.amap.com/maps?v=2.0&key=您申请的key值"></script>
<script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>
<script type="text/javascript">
 //初始化地图对象,加载地图
 var map = new AMap.Map("container", {
 resizeEnable: true
 });
 var marker = new AMap.Marker({
 map: map,
 icon: "https://webapi.amap.com/theme/v1.3/markers/n/mark_b.png",
 position: [116.405467, 39.907761]
 });
 var lineArr = [
 [116.368904, 39.913423],
 [116.382122, 39.901176],
 [116.387271, 39.912501],
 [116.398258, 39.904600]
 ];
 var circle = new AMap.Circle({
 map: map,
 center: lineArr[0], //设置线覆盖物路径
 radius: 1500,
 strokeColor: "#3366FF", //边框线颜色
 strokeOpacity: 0.3, //边框线透明度
 strokeWeight: 3, //边框线宽
 fillColor: "#FFA500", //填充色
 fillOpacity: 0.35//填充透明度
 });
 var polygonArr = [[116.403322, 39.920255],
 [116.410703, 39.897555],
 [116.402292, 39.892353],
 [116.389846, 39.891365]];
 var polygon = new AMap.Polygon({
 map: map,
 path: polygonArr,//设置多边形边界路径
 strokeColor: "#FF33FF", //线颜色
 strokeOpacity: 0.2, //线透明度
 strokeWeight: 3, //线宽
 fillColor: "#1791fc", //填充色
 fillOpacity: 0.35//填充透明度
 });
 map.setFitView();
 function showInfoM(e){
 var text = '您在 [ '+e.lnglat.getLng()+','+e.lnglat.getLat()+' ] 的位置点击了marker!'
 document.querySelector("#text").innerText = text;
 }
 function showInfoC(e){
 var text = '您在 [ '+e.lnglat.getLng()+','+e.lnglat.getLat()+' ] 的位置点击了圆!'
 document.querySelector("#text").innerText = text;
 }
 function showInfoP(e){
 var text = '您在 [ '+e.lnglat.getLng()+','+e.lnglat.getLat()+' ] 的位置点击了多边形!'
 document.querySelector("#text").innerText = text;
 }
 function showInfoOver(e){
 var text = '鼠标移入覆盖物!'
 document.querySelector("#text").innerText = text;
 }
 function showInfoOut(e){
 var text = '鼠标移出覆盖物!'
 document.querySelector("#text").innerText = text;
 }
 
 function clickOn(){
 log.success("绑定事件!"); 
 marker.on('click', showInfoM);
 circle.on('click', showInfoC);
 polygon.on('click', showInfoP);
 marker.on('mouseover', showInfoOver);
 circle.on('mouseover', showInfoOver);
 polygon.on('mouseover', showInfoOver);
 marker.on('mouseout', showInfoOut);
 circle.on('mouseout', showInfoOut);
 polygon.on('mouseout', showInfoOut);
 }
 function clickOff(){
 log.success("解除事件绑定!"); 
 marker.off('click', showInfoM);
 circle.off('click', showInfoC);
 polygon.off('click', showInfoP);
 marker.off('mouseover', showInfoOver);
 circle.off('mouseover', showInfoOver);
 polygon.off('mouseover', showInfoOver);
 marker.off('mouseout', showInfoOut);
 circle.off('mouseout', showInfoOut);
 polygon.off('mouseout', showInfoOut);
 }
 
 // 给按钮绑定事件
 document.getElementById("clickOn").onclick = clickOn;
 document.getElementById("clickOff").onclick = clickOff;
</script>
</body>
</html>
 
 

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