正则处理url 封装ajax

function getUrlPara(paraName){
         var sUrl  =  location.href;
         var sReg  =  "(?:\\?|&){1}"+paraName+"=([^&]*)"
         var re=new RegExp(sReg,"gi");
         re.exec(sUrl);
         return RegExp.$1;
    }
    document.domain = "kunlun2000.com";
    getPra();
 
 
    function AJAXRequest() {
 var xmlObj = false;
 var CBfunc,ObjSelf;
 ObjSelf=this;

 if(window.ActiveXObject){
         xmlObj = new ActiveXObject("Microsoft.XMLHTTP");
     }else if(window.ActiveXObject){
         xmlObj = new ActiveXObject("Msxml2.XMLHTTP.4.0");
     }else if(window.ActiveXObject){
         xmlObj = new ActiveXObject("Msxml2.XMLHTTP");
     }else if(window.XMLHttpRequest){
         xmlObj = new XMLHttpRequest();
     }
 if (!xmlObj) return false;
 if(arguments[0]) this.url=arguments[0]; else this.url="";
 if(arguments[1]) this.callback=arguments[1]; else this.callback=function(obj){return};
 if(arguments[2]) this.content=arguments[2]; else this.content="";
 if(arguments[3]) this.method=arguments[3]; else this.method="POST";
 if(arguments[4]) this.async=arguments[4]; else this.async=true;
 this.send=function() {
  var purl,pcbf,pc,pm,pa;
  if(arguments[0]) purl=arguments[0]; else purl=this.url;
  if(arguments[1]) pc=arguments[1]; else pc=this.content;
  if(arguments[2]) pcbf=arguments[2]; else pcbf=this.callback;
  if(arguments[3]) pm=arguments[3]; else pm=this.method;
  if(arguments[4]) pa=arguments[4]; else pa=this.async;
  if(!pm||!purl||!pa) return false;
  xmlObj.open (pm, purl, pa);
  if(pm=="POST") xmlObj.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
  xmlObj.onreadystatechange=function() {
   if(xmlObj.readyState==4) {
    if(xmlObj.status==200) {
     pcbf(xmlObj);
    }
    else {
     pcbf(null);
    }
   }
  }
  if(pm=="POST")
   xmlObj.send(pc);
  else
   xmlObj.send("");
 }
 this.get=function() {
  var purl,pcbf;
  if(arguments[0]) purl=arguments[0]; else purl=this.url;
  if(arguments[1]) pcbf=arguments[1]; else pcbf=this.callback;
  if(!purl&&!pcbf) return false;
  this.send(purl,"",pcbf,"GET",true);
 }
 this.post=function() {
  var fo,pcbf,purl,pc,pm;
  if(arguments[0]) fo=arguments[0]; else return false;
  if(arguments[1]) pcbf=arguments[1]; else pcbf=this.callback;
  if(arguments[2])
   purl=arguments[2];
  else if(fo.action)
   purl=fo.action;
  else
   purl=this.url;
  if(arguments[3])
   pm=arguments[3];
  else if(fo.method)
   pm=fo.method.toLowerCase();
  else
   pm="post";
  if(!pcbf&&!purl) return false;
  pc=this.formToStr(fo);
  if(!pc) return false;
  if(pm) {
   if(pm=="post")
    this.send(purl,pc,pcbf,"POST",true);
   else
    if(purl.indexOf("?")>0)
     this.send(purl+"&"+pc,"",pcbf,"GET",true);
    else
     this.send(purl+"?"+pc,"",pcbf,"GET",true);
  }
  else
   this.send(purl,pc,pcbf,"POST",true);
 }

 this.formToStr=function(fc) {
  var i,query_string="",and="";
  for(i=0;i<fc.length;i++) {
   e=fc[i];
   if (e.name!='') {
    if (e.type=='select-one') {
     elementvalue=e.options[e.selectedIndex].value;
    }
    else if (e.type=='checkbox' || e.type=='radio') {
     if (e.checked==false) {
      continue;
     }
     elementvalue=e.value;
    }
    else {
     elementvalue=e.value;
    }
    elementvalue=encodeURIComponent(element_value);
    query_string+=and+e.name+'='+element_value;
    and="&";
   }
  }
  return query_string;
 }
}

function gsNewsList(pageNO) {
 var ajax=new AJAXRequest;
 ajax.get(
  "http://www.kunlun2000.com:8180/kunlun/gsnewslist.jsp?pageNO="+pageNO,
  function(obj) {
   document.getElementById("gsxwNewsList").innerHTML=obj.responseText;
  }
 );
}

function getPra()
{
    var pageNO=getUrlPara("pages");
    gsNewsList(pageNO);
}

 

 

学习函数

评论

1 楼 thunderbow 2010-07-14  

if (this.element.value) {
var param = this.element.value;
if (param) {
updatedUrl = addParameter('param', param, updatedUrl);
}
}
zoneManager.updateFromURL(updatedUrl);
天水白娃娃  11:58:44
看到没，你那个是接受参数
天水白娃娃  11:58:50
我这个是组装参数