HTML：
<!DOCTYPE html> <html> <head> <meta name="viewport" content="initial-scale=1.0, user-scalable=no"/> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title>Hello, World</title> <style type="text/css"> html { height: 100%; } body { margin: 0px; padding: 0px; height: 100%; } #container { margin: 100px auto; width: 1300px; height: 700px; } </style> </head> <body> <div id="container"></div> </body> </html>
JS：
< script type = "text/javascript" > var map = new BMap.Map( " container " ); // Create a map instance var point = new BMap.Point( 118.024381 , 36.812327 ); // Create point coordinates map.centerAndZoom( point, 15 ); // Initialize the map, set the center point coordinates and map level map.enableScrollWheelZoom( true ); //自定义控件 function ZoomControl() { this.defaultAnchor = BMAP_ANCHOR_TOP_LEFT; this.defaultOffest = new BMap.Control(); } // Inherited from BMap.Control via JavaScript's prototype property ZoomControl.prototype = new BMap.Control(); ZoomControl.prototype.initialize = function (map) { var div = document.createElement('div'); div.appendChild(document.createTextNode( " Zoom level 2 " )); div.style.cursor = "pointer"; div.style.border = "1px solid gray"; div.style.backgroundColor = "white"; div.onclick = function () { map.zoomTo(map.getZoom() + 2); }; // Add DOM elements to the map map.getContainer().appendChild(div); // Return DOM elements return div; } // Create a control instance var myZoomCtrl = new ZoomControl(); // Add to the map map.addControl(myZoomCtrl); </ script >