百度地圖執行個體

<html xmlns="http://www.w3.org/1999/xhtml"><head><title>百度地圖</title></head><body><div  style=" width:500px; height:500px;" id="baiduMapDiv"></div></body><script type="text/javascript" src="http://api.map.baidu.com/api?v=1.2"></script><script type="text/javascript">    var map = new BMap.Map("baiduMapDiv");var myGeo = new BMap.Geocoder();myGeo.getPoint("華山", function(point){  if (point) {map.centerAndZoom(point, 17);map.addOverlay(new BMap.Marker(point));addMapControl();  }}, "渭南市");    function addMapControl(){map.enableDragging();map.enableScrollWheelZoom();map.enableDoubleClickZoom();var ctrl_nav = new BMap.NavigationControl({anchor:BMAP_ANCHOR_TOP_LEFT,type:BMAP_NAVIGATION_CONTROL_LARGE});map.addControl(ctrl_nav);var ctrl_sca = new BMap.ScaleControl({anchor:BMAP_ANCHOR_BOTTOM_LEFT});map.addControl(ctrl_sca);    }</script></html>