百度地圖API多行政區域劃分
阿新 • • 發佈：2019-02-14
<!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:"微軟雅黑";} </style> <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=你的祕鑰n"></script> <title>新增行政區劃</title> </head> <body> <div id="allmap"></div> </body> </html> <script type="text/javascript"> // 百度地圖API功能 var map = new BMap.Map("allmap"); map.centerAndZoom(new BMap.Point(113.363765, 23.134850), 10); map.enableScrollWheelZoom(); map.setMapStyle({ styleJson:[ { "featureType": "background", "elementType": "all", "stylers": { "color": "#212121" } }, { "featureType": "road", "elementType": "all", "stylers": { //"color": "#212121" "visibility": "off" } }, { "featureType": "label", "elementType": "all", "stylers": { "color": "#212121" //"visibility": "off" } }, { "featureType": "boundary", "elementType": "all", "stylers": { "color": "#ffffff" } }, { "featureType": "poi", "elementType": "all", "stylers": { //"color": "#ffffff" "visibility": "off" } } ] }); cityJSONZ=[{"name":"天河區","color": "#9F79EE"}, {"name":"白雲區","color": "#9F79EE"}, {"name":"越秀區","color": "#9F79EE"}, {"name":"黃埔區","color": "#9F79EE"}, {"name":"蘿崗區","color": "#9F79EE"}, {"name":"從化市","color": "#9F79EE"}, {"name":"增城市","color": "#9F79EE"}, {"name":"番禺區","color": "#9F79EE"}, {"name":"花都區","color": "#9F79EE"}, {"name":"南沙區","color": "#9F79EE"}, {"name":"海珠區","color": "#9F79EE"}]; var city = new Array(); for(var i=0;i<cityJSONZ.length;i++){ var cityJSON={}; cityJSON.name=cityJSONZ[i].name; cityJSON.color=cityJSONZ[i].color; city.push(cityJSON); } for(var i=0;i<city.length;i++){ getBoundary(city[i]); } function getBoundary(city){ var jsonObj = city ; //使用eval解析成物件 var bdary = new BMap.Boundary(); bdary.get(jsonObj.name, function(rs){ //獲取行政區域 //map.clearOverlays(); //清除地圖覆蓋物 var count = rs.boundaries.length; //行政區域的點有多少個 if (count === 0) { alert('未能獲取當前輸入行政區域'); return ; } var pointArray = []; for (var i = 0; i < count; i++) { var ply = new BMap.Polygon(rs.boundaries[i], {strokeWeight: 2, strokeColor: "#ffffff"}); //建立多邊形覆蓋物 map.addOverlay(ply); //新增覆蓋物 //pointArray = pointArray.concat(ply.getPath()); } //map.setViewport(pointArray); //調整視野 }); } var tianhe=new BMap.Point (113.367062,23.130754), yuexiu=new BMap.Point (113.273638,23.135805); var marker=new BMap.Marker(tianhe, { // 指定Marker的icon屬性為Symbol icon: new BMap.Symbol(BMap_Symbol_SHAPE_POINT, { scale: 1.5,//圖示縮放大小 fillColor: "red",//填充顏色 fillOpacity: 1//填充透明度 }) }); map.addOverlay(marker); marker.setAnimation(BMAP_ANIMATION_BOUNCE); var point1=[tianhe,yuexiu]; var curve1 = new BMapLib.CurveLine(point1, {strokeColor:"yellow",strokeWeight:10, strokeOpacity:0.8}); map.addOverlay(curve1); curve.enableEditing(); //開啟編輯功能 </script>