AJax标准项目格式留存

<script src="script/global.js" type="text/javascript"></script>

<script type="text/javascript">
    function CheckInput(){
        var name = document.getElementById('<%= txtNickName.ClientID %>').value;
        var content = document.getElementById('<%= txtContent.ClientID %>').value;
        var msg = document.getElementById('<%= HidMsg.ClientID %>').value;
        var ticketName = document.getElementById('<%= HidName.ClientID %>').value;
        if(name == ''){
            alert('请输入您的姓名！');
            return false;
        }
        if(content == ''){
            alert('请输入留言内容！');
            return false;
        }
       
        var url="ticket-message.aspx?name=" +escape(name)+"&message="+escape(msg)+"&ticketName="+escape(ticketName)+"&content="+escape(content);
       
        function callback(isPNR)
         {
             if(isPNR=="1")
         {
             document.getElementById('<%= txtNickName.ClientID %>').value="";
                document.getElementById('<%= txtContent.ClientID %>').value="";
             document.getElementById('msg').style.display='';
             setTimeout('document.getElementById("msg").style.display="none";',2000);
         }
         else
         {
             document.getElementById('msg').innerHTML="留言提交失败!";
         }
         }
        AjaxFuncion(url,callback);
}
</script>

 

 

function AjaxFuncion(url,callback)
{
    var xmlHttp = false;
    try{
        xmlHttp = new ActiveXObject('Msxml2.XMLHTTP');
    }catch(e){
        try{
         xmlHttp = new ActiveXObject('Microsoft.XMLHTTP');
        } catch(e)  {
         xmlHttp = false;
        }
    }       
    if (!xmlHttp && typeof XMLHttpRequest != 'undefined')
    {
        xmlHttp = new XMLHttpRequest();
    }
    
    xmlHttp.open('post', url, true);
    xmlHttp.onreadystatechange = callBack_CheckUserName;
    xmlHttp.send(null);
    function callBack_CheckUserName(){
        if (xmlHttp.readyState == 4){
         var isPNR = xmlHttp.responseText;
         if(callback!=null){
         try{
          callback(isPNR);
         }catch(e)  {
            
         }
         }
        }
    }
}