jquery调用 百度地图

script language="javascript" type="text/javascript"> 

$(document).ready(function () {             

$.ajax({                

  type: "POST",                 

  url: "GetMap.ashx/ProcessRequest",                 

  dataType: "json",                 

  success: function (data) {                     

  var datalist = data;                     

  $(datalist).each(function (index, content) {                       

   var map = new BMap.Map("container");     // 创建Map实例   

  //向地图中添加缩放控件                          

   var ctrl_nav = new BMap.NavigationControl({ anchor: BMAP_ANCHOR_TOP_LEFT, type: BMAP_NAVIGATION_CONTROL_LARGE });                         

   map.addControl(ctrl_nav);                        

    //向地图中添加缩略图控件                          

    var ctrl_ove = new BMap.OverviewMapControl({ anchor: BMAP_ANCHOR_TOP_RIGHT, isOpen: 1 });                         

    map.addControl(ctrl_ove);  //向地图中添加比例尺控件  

    var ctrl_sca = new BMap.ScaleControl({ anchor: BMAP_ANCHOR_BOTTOM_LEFT });                         

    map.addControl(ctrl_sca);                         

    var point = new BMap.Point(content.LATITUDE, content.LONGITUDE);    // 创建点坐标                         

    map.centerAndZoom(point, 13);      // 初始化地图,设置中心点坐标和地图级别。                         

    // 创建图标对象                            

    var myIcon = new BMap.Icon("http://api.map.baidu.com/img/markers.png", new BMap.Size(23, 25), { 

      // 指定定位位置。                               

       // 当标注显示在地图上时，其所指向的地理位置距离图标左上角各偏移10像素和25像素。您可以看到在本例中该位置即是图标中央下端的尖角位置。                               

        anchor: new BMap.Size(10, 25),      

        // 设置图片偏移。    

        // 当您需要从一幅较大的图片中截取某部分作为标注图标时，您需要指定大图的偏移位置，此做法与css sprites技术类似。  

        imageOffset: new BMap.Size(0, 0 - index * 25)   // 设置图片偏移  

         });                        // 创建标注对象并添加到地图   

         var marker = new BMap.Marker(point, { icon: myIcon });    

         map.addOverlay(marker);   

         // 定义一个控件类,即function   

          function ZoomControl() {    

          // 默认停靠位置和偏移量   

          this.defaultAnchor = BMAP_ANCHOR_TOP_LEFT;   

           this.defaultOffset = new BMap.Size(10, 10);                        

            }                        

             //地图事件设置函数：                        

              map.enableDragging(); //启用地图拖拽事件，默认启用(可不写)                        

               map.enableScrollWheelZoom(); //启用地图滚轮放大缩小                        

                map.enableDoubleClickZoom(); //启用鼠标双击放大，默认启用(可不写)                         

                map.enableKeyboard(); //启用键盘上下左右键移动地图                        

                 // 通过JavaScript的prototype属性继承于BMap.Control                        

                  ZoomControl.prototype = new BMap.Control();                        

                   // 自定义控件必须实现自己的initialize方法,并且将控件的DOM元素返回                 

                       })           

                             },                

                    error: function (data) {             

                            alert('获取数据超时...');             

                        }        

                             });      

                                })   

                                </script>