$(document).ready(function(){		getAreaByPid(0,"province");			 var province = $("#province");	         var city = $("#city");	         var county = $("#county");	       //给省绑定事件，触发事件后填充市的数据	       $(province).bind("change keyup", function () {	             var provinceID = province.attr("value");	             $(city).find("option").remove();	             if(provinceID != ''){		             getAreaByPid(provinceID, "city");		             city.css("display","block");		             county.css("display","none");		         }else{		        	 city.css("display","none");		             county.css("display","none");			      }	       });	       //给市绑定事件，触发事件后填充区的数据           $(city).bind("change keyup", function () {               var cityID = city.attr("value");              $(county).find("option").remove();               if(cityID != ''){	               getAreaByPid(cityID, "county");	               county.css("display","block");               }else{            	   county.css("display","none");                }           });           		});

function getAreaByPid(pid,nodeid){			var url = "/manager/config/getAreaByPid" ;			var param = {						"pid" : pid,						"time" : Math.random()						};			$.post(url,param,function(data){				if("province" == nodeid){					$("#"+nodeid).append("请选择省份...");				}				if("city" == nodeid){					$("#"+nodeid).append("请选择市/区...");				}				if("county" == nodeid){					$("#"+nodeid).append("请选择县...");				}				for(var i=0;i
    
     "+data[i].name+"");				}			});		}