﻿// JScript 文件

function getXmlHttpRequest()
{
    var request = false;
    try 
    {
        request = new XMLHttpRequest();
    } 
    catch (trymicrosoft) 
    {
        try 
        {
            request = new ActiveXObject("Msxml2.XMLHTTP");
        } 
        catch (othermicrosoft) 
        {
            try 
            {
                request = new ActiveXObject("Microsoft.XMLHTTP");
            } 
            catch (failed) 
            {
                request = false;
            }  
        }
    }
    if (!request)
    {
        alert("Error initializing XMLHttpRequest!");
    }
    else
    {
        return request;
    }
}


var HttpRequest;
function getnews(newsindex)
{
    HttpRequest = getXmlHttpRequest();
    HttpRequest.open("get","../Handler/GetNews.ashx?newsindex="+newsindex,false);
    HttpRequest.onreadystatechange=getBack;
    HttpRequest.send(null);
}


function getBack()
{
    if (HttpRequest.readyState == 4) 
    {
        if (HttpRequest.status == 200) 
        {
           document.getElementById("News_left").innerHTML =HttpRequest.responseText;
        } 
        else
            alert("status is " + HttpRequest.status);
    }
}

function getnewslist(len)
{
    HttpRequest = getXmlHttpRequest();
    HttpRequest.open("get","/Handler/GetNewsList.ashx?len="+len,false);
    HttpRequest.onreadystatechange=aftergetnewslist;
    HttpRequest.send(null);
}


function aftergetnewslist()
{
    if (HttpRequest.readyState == 4) 
    {
        if (HttpRequest.status == 200) 
        {
           document.getElementById("News_right").innerHTML =HttpRequest.responseText;
        } 
        else
            alert("status is " + HttpRequest.status);
    }
}
//-----------------------------news----------------------------
function getsoft(softindex)
{
    HttpRequest = getXmlHttpRequest();
    HttpRequest.open("get","/Handler/GetSoftWare.ashx?softindex="+softindex,false);
    HttpRequest.onreadystatechange=aftergetsoft;
    HttpRequest.send(null);
}

function aftergetsoft()
{
    if (HttpRequest.readyState == 4) 
    {
        if (HttpRequest.status == 200) 
        {
           document.getElementById("softcontents").innerHTML = HttpRequest.responseText;
        } 
        else
            alert("status is " + HttpRequest.status);
    }
}
//-------------------------softwaredownload----------------------------------

function getproduct(productclass,productindex)
{
    HttpRequest = getXmlHttpRequest();
    HttpRequest.open("get","/Handler/GetProduct.ashx?productclass="+productclass+"&productindex="+productindex,false);
    HttpRequest.onreadystatechange=aftergetproduct;
    HttpRequest.send(null);
}
function aftergetproduct()
{
    if (HttpRequest.readyState == 4) 
    {
        if (HttpRequest.status == 200) 
        {
           document.getElementById("Product_left").innerHTML = HttpRequest.responseText;
        } 
        else
            alert("status is " + HttpRequest.status);
    }
}

function getaddress(addressindex)
{
    HttpRequest = getXmlHttpRequest();
    HttpRequest.open("get","/Handler/lianxi.ashx?addressindex="+addressindex,false);
    HttpRequest.onreadystatechange=aftergetaddress;
    HttpRequest.send(null);
}

function aftergetaddress()
{
    if (HttpRequest.readyState == 4) 
    {
        if (HttpRequest.status == 200) 
        {
//           document.getElementById("address").style.display="";
//           document.getElementById("address").innerHTML = HttpRequest.responseText;
            alert(HttpRequest.responseText);
        } 
        else
            alert("status is " + HttpRequest.status);
    }
}
