先上图：
index.html
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style type="text/css"> html, body {width: 100%; height: 100%; margin: 0; padding: 0; overflow: hidden; } #container {width: 100%; height: 100%; } /* 隐藏百度Logo */ .BMap_cpyCtrl, .anchorBL {display: none; } </style> </head> <body> <div id="container"></div> <script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script> <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=1XjLLEhZhQNUzd93EjU5nOGQ"></script> <script type="text/javascript"> var map = new BMap.Map("container"); // 创建地图实例（东莞市） var point = new BMap.Point(113.76343399, 23.04302382); // 创建点坐标 map.centerAndZoom(point, 13); // 是否开启滑轮滚动（默认：false） map.enableScrollWheelZoom(true) //清除地图覆盖物 map.clearOverlays(); // 地图自定义样式（午夜风格） map.setMapStyle({ style: 'midnight' }); // 东莞东城区域数据 const data = '113.752978,23.06249; 113.752735,23.063155; 113.752502,23.063837; 113.752241,23.064552; 113.752816,23.064951; 113.753427,23.065433; 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113.7584,23.058373; 113.758031,23.05802; 113.757879,23.057924; 113.757766,23.057974; 113.757187,23.057396; 113.757048,23.057483; 113.756356,23.057492; 113.756185,23.057429; 113.756257,23.058165; 113.755983,23.058551; 113.756225,23.059225; 113.756347,23.060339; 113.756616,23.060871; 113.756706,23.061287; 113.757254,23.062401; 113.757461,23.06265; 113.757102,23.062991; 113.756877,23.063032; 113.755718,23.063103; 113.755045,23.062626; 113.75354,23.061566; 113.752978,23.06249;' // 建立覆盖物 var ply = new BMap.Polygon(data, { strokeWeight: 2, // 设置线粗 strokeOpacity: 1, // 设置透明度0-1 StrokeStyle: "solid", // 设置样式为实线solid或虚线dashed strokeColor: "#ff0000", // 设置颜色 }); // 添加覆盖物 map.addOverlay(ply); // 调整视野 map.setViewport(ply.getPath()); </script> </body> </html>