ajax 与json

//部门与队列级联
 $(document).ready(function(){
  $("#deptId").change(function(){
    var deptId = $("#deptId").val();
    var url = "../leavewordMgr/leaveword.do?act=queue&deptId=" + deptId;
    $.ajax({
        url: url,
        type: 'post',
        dataType:($.browser.msie)?"text":"xml",//接受数据格式 
        timeout: 50000,
        error: function(){
            alert("Access database error!");
        },
        success: function(data){
      var xml;
      if(typeof data == "string"){
       xml = new ActiveXObject("Microsoft.XMLDOM"); //ie6,ie7需要，firefox,ie8不需要
       xml.async = false;
       xml.loadXML(data);
      }else{
       xml = data;
      }
      var queue = document.getElementById("queueId");
      queue.options.length = 0; //清空队列
      if(deptId!="999"){
       queue.add(new Option("所有类型","999"));
       $(xml).find("property").each(function(){
        var value=$(this).find("value").text(); 
        var text=$(this).find("text").text();
        queue.add(new Option(text,value));
       });
      }
        }
    });
   });
 });
 

 

 

 

   function setRate() {
    $.ajax({
     url:'setRateProcess.jsp',
     type: 'POST',
              data:{flowrate:document.getElementById('flowrate').value},
              dataType:'json',
     success: function(msg) {
      if (msg.resultCode == "0") {
       alert('设定成功');
       window.close();
      } else  {
       alert("设定失败");
      }
     },
     error: function(XMLHttpRequest, textStatus, errorThrown) {
      alert(textStatus);
      alert('设定失败');
     }
    });
   }