Jquery级联

public void findCouldByAccId() throws IOException{
  List<CityCould> listCould = getCityCouldService().findByAccId(super.getAccount().getId());
  
  String sql = "from CityCould where accId = 0 ";
  for (int i = 0; i < listCould.size(); i++) {
   sql = sql + " and name != '"+listCould.get(i).getName()+"'";
  }
  List<CityCould> notListCityCould= getCityCouldService().findCityCouldWhereNOtHaven(sql);
  JSONArray json =JSONArray.fromObject(notListCityCould);
  ServletActionContext.getResponse().getWriter().print(json.toString());
  ServletActionContext.getResponse().getWriter().close();
 } 


json-lib-2.1-jdk15.jar

jquery-1.4.2.min.js  


$.ajax({
   url : "account!findWebsiteByTypeId",
   type : "post",
      dataType : "json",
      cache : false,
      data : {
    typeId : x
      },
      success : function(data){
       jQuery.each(data,function(i, item) {
        $("#showWebsite").append("<div id='web"+item.id+"' style='height: 30px; width: 80px; float: left; margin-left: 20px;text-align:left;'><input onclick='addWebsite(\""+item.name+"\",\""+item.url+"\",\""+tid+"\",\""+item.id+"\")' type='button' value='"+item.name+"' style='background-color: #FFFFFF;border: 1px solid #FFFFFF;' ></div>");