标签：
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>火星坐标拾取</title> <script language="javascript" src="http://webapi.amap.com/maps?v=1.2&key=您的key"></script> <style> #iMap{height:500px;width:600px;float:left;} .info{float:left;margin:0 0 0 10px;} label{width:80px;float:left;} </style> </head> <body onLoad="mapInit()"> <div id="iMap"></div> <div class="info"> <p><label>火星坐标：</label><span id="lnglat"> </span></p> <p><label>地址：</label><span id="iAddress"> </span></p> </br> <p>说明：</p> <p>1、鼠标滚轮可以缩放地图，拖动地图。</p> <p>2、点击地图，即可获得GCJ-02的经纬度坐标，地址。</p> </div> </body> <script language="javascript"> var mapObj; var lnglatXY; //初始化地图 function mapInit(){ var opt = { level: 13, //设置地图缩放级别 center: new AMap.LngLat(116.397428, 39.90923) //设置地图中心点 } mapObj = new AMap.Map("iMap", opt); AMap.event.addListener(mapObj,‘click‘,getLnglat); //点击事件 } function geocoder() { var MGeocoder; //加载地理编码插件 mapObj.plugin(["AMap.Geocoder"], function() { MGeocoder = new AMap.Geocoder({ radius: 1000, extensions: "all" }); //返回地理编码结果 AMap.event.addListener(MGeocoder, "complete", geocoder_CallBack); //逆地理编码 MGeocoder.getAddress(lnglatXY); }); //加点 var marker = new AMap.Marker({ map:mapObj, icon: new AMap.Icon({ image: "http://api.amap.com/Public/images/js/mark.png", size:new AMap.Size(58,30), imageOffset: new AMap.Pixel(-32, -0) }), position: lnglatXY, offset: new AMap.Pixel(-5,-30) }); mapObj.setFitView(); } //回调函数 function geocoder_CallBack(data) { var address; //返回地址描述 address = data.regeocode.formattedAddress; //返回结果拼接输出 document.getElementById("iAddress").innerHTML = address; } //鼠标点击，获取经纬度坐标 function getLnglat(e){ mapObj.clearMap(); var x = e.lnglat.getLng(); var y = e.lnglat.getLat(); document.getElementById("lnglat").innerHTML = x + "," + y; lnglatXY = new AMap.LngLat(x,y); geocoder(); } </script> </html>
标签：
原文地址：http://www.cnblogs.com/gaohj/p/4997568.html
