';
document.write(f);
if (document.getElementById('nav_carinfo') != null)
{
GetCarInfo();
}
}
HttpRequest = function() {
var funcs = [
function() {return new ActiveXObject('Msxml2.XMLHTTP')},
function() {return new ActiveXObject('Microsoft.XMLHTTP')},
function() {return new XMLHttpRequest()},
];
var req = null;
for (var i = 0; i < funcs.length; i++) {
var f = funcs[i];
try {
req = f();
break;
} catch (e) {}
}
return req || false;
}
function GetCarInfo() {
var obj = document.getElementById("nav_carinfo");
obj.innerHTML = "正在读取购物车信息...";
var http = new HttpRequest();
return;
http.open("GET", "/ajax.aspx?a=c&rd=" + Math.random(), true);
var carempty = '您的购物车中还没有商品，请点击右侧的“购买”按钮，来选购您需要的商品，谢谢！';
http.onreadystatechange = function () {
if (http.readyState == 4)
{
var result = http.responseText;
if (result.indexOf("应用程序中的服务器错误") == -1)
{
if (result == '')
{
obj.innerHTML = carempty;
}
else
{
var ll = result.split("§");
if (ll[1] == '0')
{
obj.innerHTML = carempty;
}
else
{
obj.innerHTML = '您的购物车中共有 
![](\"/img/enter.gif\")
![](\"/img/icp.gif\")