dhtml (ajax)

<script>
  function outputResponse(loader){
   alert(loader.xmlDoc.responseXML);
   if(loader.xmlDoc.responseXML!=null){
    alert("We Got Response\n\n"+loader.doSerialization())
    //var result = loader.doXPath("/scopes/POST/*");
    //var result=loader.doXPath("/scopes/POST/param[0]");//查/scopes/POST/下第一个param结点
    
    var result=loader.doXPath("/scopes/POST/*");
    for(var i=0;i<result.length;i++){
     alert(result[i].nodeName+" value: "+result[i].firstChild.nodeValue)
     }
   }
   else
    alert("Response contains no XML")
  }
  function sendRequestGet(){
   if(!document.getElementById('sync').checked){
    //dhtmlxAjax.get("php/process.php?"+encodeURI(document.getElementById('params').value),outputResponse);
    dhtmlxAjax.get("../../../data?"+encodeURI(document.getElementById('params').value),outputResponse);
    alert("Request Sent");
   }else{
    var loader = dhtmlxAjax.getSync("../../../data?"+encodeURI(document.getElementById('params').value));
    alert("Request Sent");
    outputResponse(loader)
   }
  }
  function sendRequestPost(){
   if(!document.getElementById('sync').checked){
    dhtmlxAjax.post("../../../data",encodeURI(document.getElementById('params').value),outputResponse);
    alert("Request Sent");
   }else{
    var loader = dhtmlxAjax.postSync("../../../data",encodeURI(document.getElementById('params').value));
    alert("Request Sent");
    outputResponse(loader)
   }
    
  }
 </script>

 

2.servlet: (url-pattern: data)

 

 protected void doPost(HttpServletRequest req, HttpServletResponse resp)
   throws ServletException, IOException {
  req.setCharacterEncoding("UTF-8");//解决post中文乱码
  resp.setContentType("text/xml;charset=utf-8");//解决get中文乱码
  PrintWriter out=resp.getWriter();
  
  String[] params=req.getParameterValues("param");
  System.out.println("params: "+params.length);
  String str="";
  str+="<?xml version=\"1.0\" encoding=\"utf-8\"?>";

  /*str+="<scopes>";
  str+= "<POST>";
  str+= "<param name='test1'>"+params[0]+params[1]+"</param>";
  str+= "</POST>";
  str+= "<GET>";
  str+="<param name='test2'>"+params[0]+"</param>";
  str+="</GET>";
  str+="</scopes>";
  */
  str+="<scopes>";
  str+= "<POST>";
  for(int i=0;i<params.length;i++){
   str+= "<param name='test1'>"+params[i]+"</param>";
  }
  str+= "</POST>";
  str+= "<GET>";
  str+="<param name='test2'>"+params[0]+"</param>";
  str+="</GET>";
  str+="</scopes>";
  out.write(str);
  out.close();
 }