地图-百度地图、高德地图默认定位,点击标记mark

    技术2022-07-11  88

    高德地图

    <!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"> <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" /> <style> html, body, #container { width: 100%; height: 100%; } </style> <title>高德地图</title> </head> <body> <div id="container"></div> <script src="https://webapi.amap.com/maps?v=1.4.15&key=yourkey"></script> <!--<script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>--> <script> var markers=[]; var map = new AMap.Map('container', { resizeEnable: true, }); var center = map.getCenter(); console.log(center); var markerinit = new AMap.Marker({ position: new AMap.LngLat(center.lng,center.lat), }); markers.push(markerinit); map.add(markerinit); map.on('click', function(e) { map.remove(markers); var marker = new AMap.Marker({ position: new AMap.LngLat(e.lnglat.getLng(),e.lnglat.getLat()), }); markers.push(marker); map.add(marker); var httpRequest = new XMLHttpRequest(); var location=e.lnglat.getLng()+","+e.lnglat.getLat() httpRequest.open('GET', 'https://restapi.amap.com/v3/geocode/regeo?key=yourkey&location='+location, true); httpRequest.send(); httpRequest.onreadystatechange = function () { if (httpRequest.readyState == 4 && httpRequest.status == 200) { var json = httpRequest.responseText; var obj = JSON.parse(json); var cityname=""; if(obj.regeocode.addressComponent.city.length==0){ cityname = obj.regeocode.addressComponent.province; }else{ cityname = obj.regeocode.addressComponent.city; } localStorage.setItem('cityname',cityname); } }; }) function getpoint() { return localStorage.getItem('cityname'); } </script> </body> </html>

    百度地图

    <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> <style type="text/css"> body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";} </style> <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=yourkey"></script> <title>地址解析</title> </head> <body> <div id="allmap"></div> </body> </html> <script type="text/javascript"> var map = new BMap.Map("allmap"); var point = new BMap.Point(116.331398,39.897445); map.centerAndZoom(point,18); var geolocation = new BMap.Geolocation(); geolocation.getCurrentPosition(function(r){ if(this.getStatus() == BMAP_STATUS_SUCCESS){ map.panTo(r.point); var pointnow = new BMap.Point(r.point.lng,r.point.lat); map.centerAndZoom(pointnow,12); var mknow = new BMap.Marker(pointnow); map.addOverlay(mknow); map.addEventListener("click", function (e) { map.clearOverlays(); var mk = new BMap.Marker(e.point); map.addOverlay(mk); localStorage.setItem('pointlat',e.point.lat); localStorage.setItem('pointlng',e.point.lng); var pt = e.point; var geoc = new BMap.Geocoder(); geoc.getLocation(pt, function(rs){ var addComp = rs.addressComponents; localStorage.setItem('pointcity',addComp.city); // alert(addComp.province + ", " + addComp.city + ", " + addComp.district + ", " + addComp.street + ", " + addComp.streetNumber); }); }); } else { } },{enableHighAccuracy: true}) function getpoint() { // var json = {"lat":localStorage.getItem('pointlat'),"lng":localStorage.getItem('pointlng')}; // var jsonStr = JSON.stringify(json); return localStorage.getItem('pointcity'); } </script>
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