bigemap地图下载器 百度离线地图API接口文档及接口调用实例——添加矩形
添加矩形完整html+js示例代码:
<!DOCTYPE html> <html> <head> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> <title>百度离线地图</title> <style type="text/css"> body, html {width: 100%;height: 100%;margin:0;font-family:"微软雅黑";} #allmap{width:100%;height:100%;} </style> <!-- 引入核心js文件 --> <script type="text/javascript" src="js/apiv.2.0.js"></script> </head> <body> <div id="allmap"></div> </body> </html> <script type="text/javascript"> // 创建Map实例 var map = new BMap.Map("allmap", {enableMapClick:false}); // 设置地图背景色为白色 map.getContainer().style.background = '#FFF'; var point = new BMap.Point(104.074362,30.540276); map.centerAndZoom(point, 5); //创建矩形,可设置线条颜色、粗细、透明度 var pStart = new BMap.Point(116.392214,39.918985); var pEnd = new BMap.Point(100.41478,33.911901); var rectangle = new BMap.Polygon([ new BMap.Point(pStart.lng,pStart.lat), new BMap.Point(pEnd.lng,pStart.lat), new BMap.Point(pEnd.lng,pEnd.lat), new BMap.Point(pStart.lng,pEnd.lat) ], {strokeColor:"blue", strokeWeight:2, strokeOpacity:0.5}); map.addOverlay(rectangle); //在地图上增加多边形 // rectangle.enableEditing(); // 设置矩形可编辑 //清除矩形方法 function remove_overlay(){ map.clearOverlays(rectangle); } </script>