ajax.js

    var xmlhttp;
    function createxmlhttprequest()
    {
    if(window.ActiveXObject)
    {
        xmlhttp=new ActiveXObject((navigator.userAgent.toLowerCase().indexOf('msie 5') != -1) ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP');
    }
 }
 
    function sendstring(frmID,URL)
    {
        //debugger;
        createxmlhttprequest();
        xmlhttp.onreadystatechange=statechange;
         xmlhttp.open('POST',URL,false);
          xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        xmlhttp.send(getFormQueryString(frmID));
        //xmlhttp.send("gwid=30&sign_5=11222112");
    }
    function statechange()
    {
    if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
       document.getElementById("mess").innerHTML=xmlhttp.responseText;
       }
    }
    
    
//寰楀埌涓€涓〃鍗曢噷鐨勫叏閮ㄤ俊鎭?
function getFormQueryString(frmID)
{ 
var frmID=document.getElementById(frmID); 
var i,queryString = "", and = "";
var item; // for each form's object
var itemValue;// store each form object's value
for( i=0;i<frmID.length;i++ ) 
{
    //
  item = frmID[i];
  if ( item.name!=''&&item.name!='__VIEWSTATE' ) 
  {
      //debugger;
     if ( item.type == 'button' || item.type == 'submit' || item.type == 'reset' || item.type == 'image')
    {// ignore this type
        continue;
    } else 
     {
        itemValue = item.value;
    }
     itemValue = encodeURIComponent(itemValue);
     queryString += and + item.name + '=' + itemValue;
     and="&";
  }
}
//debugger;
return queryString;

}

//ajax鎻愪氦琛ㄥ崟
function submitForm(frmID,URL)
{
    sendstring(frmID,URL);
}
function InitSealPage(url)
{
    createxmlhttprequest();
    xmlhttp.onreadystatechange=Initchange;
     xmlhttp.open('get',url,false);
     xmlhttp.send('');
}

function Initchange()
{
    if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
       document.getElementById("acticleTitle").innerHTML=xmlhttp.responseText;
    }
}

//初始化印章信息
function InitSealData(url)
{
    createxmlhttprequest();
    xmlhttp.onreadystatechange=InitSealchange;
     xmlhttp.open('get',url,false);
     xmlhttp.send('');
}

function InitSealchange()
{
    var sealData="";
    if (xmlhttp.readyState==4 && xmlhttp.status==200)
    {
       sealData=xmlhttp.responseText;
    }
    return sealData;
}