RoyalAjax(1)------ajax.jsp

/*
*
*
*AjaxFactory£¬¸ºÔðÉú²ú²¢Î¬»¤AjaxÀàʵÀý
*
*
*/
function DefaultAjaxFactory(){
 this.map=new Map();
}
DefaultAjaxFactory.prototype.createAjax=function(){
 var name=Math.random();
 var ajax=new Ajax(name);
 this.map.put(name,ajax);
 return ajax;
}
DefaultAjaxFactory.prototype.getAjax=function(name){
 var ajax=this.map.get(name);
 return ajax;
}
/*
*
*
*
*XMLObject£¬Î¬»¤Ò»¸öÓÉxmlÎĵµ×ª»¯³ÉµÄ¶ÔÏó
*
*
*
*
*/
function XMLObject(){
 this.stack=new Array();
 this.object="";
 this.exp="";
}
XMLObject.prototype.addProperty=function(name){
 this.exp="this";
 for(var i=0;i<this.stack.length;i++){
  var s=this.stack[i];
  var obj=eval(this.exp);
  if(this.exp!="this"){
   var len=obj.length-1;
   this.exp=this.exp+"["+len+"]"+"."+s;
  }else{
   this.exp=this.exp+"."+s;
  }
 }
 var tmpobj=eval(this.exp);
 if(!tmpobj){
  command=this.exp+"=new Array();";
  debug(command);
  eval(command);
  command=this.exp+"[0]=new Array();";
  debug(command);
  eval(command);
 }else{
  var len=tmpobj.length;
  command=this.exp+"["+len+"]=new Array();";
  debug(command);
  eval(command);
 }
}
XMLObject.prototype.setProperty=function(value){
 var obj=eval(this.exp);
 var len=obj.length-1;
 var command=this.exp+"["+len+"]=new String(/""+value+"/")";
 debug(command);
 eval(command);
}

 

 

/*
*
*
*Ajax £¬Òì²½»¯Ìá½»Ò»¸öÇëÇó²¢»ñµÃ½á¹û(¶ÔÏó»òÊý×é)
*
*
*/
function Ajax(name){
 try {
 ¡¡¡¡this.req = new ActiveXObject("Msxml2.XMLHTTP");
 ¡¡} catch (e) {
 ¡¡¡¡try {
 ¡¡¡¡¡¡this.req = new ActiveXObject("Microsoft.XMLHTTP");
 ¡¡¡¡} catch (E) {
 ¡¡¡¡¡¡this.req = false;
 ¡¡¡¡}
 ¡¡}
 ¡¡if (!this.req && typeof XMLHttpRequest!='undefined') {
 ¡¡¡¡this.req = new XMLHttpRequest();
 ¡¡}
// this.req=new ActiveXObject("Msxml2.XMLHTTP");
 this.name=name;
 this.xmlDoc=null;
 this.status="";
 this.url="<%=request.getContextPath()%>/servlet/AjaxProcessor";
 this.body=new Map();
 this.doSuccess=function(){return null;};
 this.doFail=function(){return null;};
 this.object=new XMLObject();
 this.async=true;//default is asynchronized
 this.method="GET";
 this.processor="";
}
Ajax.prototype.addBody=function(key,value){
 this.body.add(key,value);
}
Ajax.prototype.enableAsync=function(){
 this.async=true;
}
Ajax.prototype.disableAsync=function(){
 this.async=false;
}
Ajax.prototype.submit=function(){
 this.addBody("SysGenRandomValue",Math.random());
 var keys=this.body.keys;
 var body="";
 for(var i=0;i<keys.length;i++){
  var key=keys[i];
  var value=this.body.list[i];
  body+=key+"="+value+"&";
 }
 body=body.substring(0,body.length-1);
 $("AjaxNotice").style.display="";
 //×¢ÒâÕâÒ»¾ä£¬Õâ¾ÍÊÇ×¢²ástatechange´¦Àíº¯ÊýµÄÓï¾ä
 this.req.onreadystatechange = new Function("var temp_ajax=AjaxFactory.getAjax(/""+this.name+"/");temp_ajax.processResponse()");
 if(this.method.toLowerCase()=="get"){
  body="?"+body;
  this.req.open(this.method,this.url+body,this.async);
  this.req.send("");
 }else if(this.method.toLowerCase()=="post"){
//  this.req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
//  alert(body);
//  this.req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
  this.req.open(this.method,this.url,this.async);
  this.req.send(body);
 }
}
Ajax.prototype.processResponse=function(){
 if(this.req.readyState==4){
  if(this.req.status==200){
   this.preHandleSuccess();
   this.doSuccess();
   this.status="success";
  }else{
   this.preHandleFail();
   this.doFail();
   this.status="fail";
  }
 }
}
Ajax.prototype.setSuccessHandler=function(successFunc){
 this.doSuccess=successFunc;
}
Ajax.prototype.setFailHandler=function(failFunc){
}
Ajax.prototype.preHandleSuccess=function(){
 //fire after process succeeded
 var xmlDoc=this.req.responseXML.getElementsByTagName("Object")[0];
 this.visitTree(xmlDoc);
 $("AjaxNotice").style.display="none";
}
Ajax.prototype.preHandleFail=function(){
 //fire after process failed
 $("AjaxNotice").style.display="none";
}
Ajax.prototype.visitTree=function(root){
 this.object.stack.push(root.tagName);
 if(root.hasChildNodes){
  objname=root.tagName;
  this.object.addProperty(objname);
  for(var i=0;i<root.childNodes.length;i++){
   var node=root.childNodes[i];
   this.visitTree(node);
  }
 }else{
  var objvalue=root.nodeValue;
  var mom=root.parentNode;
  var lastchild=mom.lastChild;
  this.object.setProperty(objvalue);
 }
 this.object.stack.pop();
}
/*for it is not synchronized,please call the following functions in your success handlers*/
Ajax.prototype.getObject=function(){
 return this.object.Object[0];
}
Ajax.prototype.getData=function(){
 var obj=this.getObject();
 return obj.data[0];
}
Ajax.prototype.getDatas=function(){
 var obj=this.getObject();
 return obj.data;
}
Ajax.prototype.getStatus=function(){
 var obj=this.getObject();
 return obj.statCode[0];
}
Ajax.prototype.getMsg=function(){
 var obj=this.getObject();
 return obj.msg[0];
}
Ajax.prototype.getQuery=function(){
 var obj=this.getObject();
 var res=new Array();
 return res;
}
Ajax.prototype.submitForm=function(form){
 var elems=form.elements;
 for(var i=0;i<elems.length;i++){
  var name=elems[i].name;
  if(name&&name!=""){
   var map=this.visitForm(elems[i]);
   var keys=map.keys;
   for(var j=0;j<keys.length;j++){
    this.addBody(map.keys[j],map.list[j]);
   }
  }
 }
 if(form.processor){
  this.addBody("Ajax_Handler_ClassName",form.processor);
 }
 this.url=form.action;
 this.method=form.method;
 this.submit();
}
Ajax.prototype.setAction=function(actionId){
 this.addBody("DspId",actionId);
}
Ajax.prototype.visitForm=function(elem){
 var map=new Map();
 var name=elem.name;
 if(elem.type=="checkbox"){
  if(elem.checked){
   map.add(name,elem.value);
  }else{
   map.add(name,"");
  }
 }else if(elem.type=="select_multiple"){
  var options=elem.options;
  for(var i=0;i<options.length;i++){
   if(options[i].selected){
    map.add(name,options[i]);
   }
  }
 }else if(elem.type=="radio"){
  if(elem.checked){
   map.add(name,elem.value);
  }
 }else{
  map.add(name,elem.value);
 }
 return map;
}

 

 

function DoAfterOK(){
 var status=this.getStatus();
 var msg=this.getMsg();
 if(status=="success"){
  alert("±£´æ³É¹¦£¡");
  window.close();
 }else if(status=="fail"){
  alert("±£´æʧ°Ü£¡"+msg);
 }else{
  alert("±£´æʧ°Ü£¡Î´Öª´íÎó");
 }
}

 

function getSeqId(seqid,handler){
 var ajax=AjaxFactory.createAjax();
 ajax.url="<%=request.getContextPath()%>/servlet/AjaxDispatcher";
 ajax.setAction("<%=com.support.ajax.AjaxPara.GET_SEQ_ID%>");
 ajax.addBody("seqid",seqid);
 ajax.setSuccessHandler(handler);
 ajax.submit();
}

 

 

/*               end               */
var AjaxFactory=new DefaultAjaxFactory();

 

/*usage:
function ss(){
 var obj=this.getObject();
}
var ajax=AjaxFactory.createAjax("abc1");
ajax.url="http://localhost:8080/UserAdmin/servlet/AjaxDispatcher?DspId=999999";
ajax.setSuccessHandler(ss);
ajax.submit();
*/