代码
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>XMLHttp</title>
<script language="javascript">
<!--
/**
* 初始化一个xmlhttp对象
*/
function InitAjax()
{
var ajax=false;
try {
ajax = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e) {
try {
ajax = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (E) {
ajax = false;
}
}
if (!ajax && typeof XMLHttpRequest!='undefined') {
ajax = new XMLHttpRequest();
}
return ajax;
}
function show_total(newsID)
{
//如果没有把参数newsID传进来
if (typeof(newsID) == 'undefined')
{
return false;
}
//需要进行Ajax的URL地址
var url = "http://192.168.1.208/text.txt?random="+Math.random();
//获取新闻显示层的位置
var show = document.getElementById("show_total");
//实例化Ajax对象
var ajax = InitAjax();
//使用Get方式进行请求
ajax.open("GET", url, true);
//获取执行状态
ajax.onreadystatechange = function() {
//如果执行是状态正常，那么就把返回的内容赋值给上面指定的层
if (ajax.readyState == 4 && ajax.status == 200) {
show.innerHTML = bytes2BSTR(ajax.responseBody);
}
}
//发送空
ajax.send(null);
}
//定时开始
var sec = 0;
timerID = setInterval("show_total(1)",1000);
//-->
</script>
<script type="text/vbscript">
Function bytes2BSTR(vIn)
strReturn = ""
For i = 1 To LenB(vIn)
ThisCharCode = AscB(MidB(vIn,i,1))
If ThisCharCode < &H80 Then
strReturn = strReturn & Chr(ThisCharCode)
Else
NextCharCode = AscB(MidB(vIn,i+1,1))
strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
i = i + 1
End If
Next
bytes2BSTR = strReturn
End Function
</script>
</head>
<body>
实时快报:
<div id=show_total>
</div>
</body>
</html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>XMLHttp</title>
<script language="javascript">
<!--
/**
* 初始化一个xmlhttp对象
*/
function InitAjax()
{
var ajax=false;
try {
ajax = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e) {
try {
ajax = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (E) {
ajax = false;
}
}
if (!ajax && typeof XMLHttpRequest!='undefined') {
ajax = new XMLHttpRequest();
}
return ajax;
}
function show_total(newsID)
{
//如果没有把参数newsID传进来
if (typeof(newsID) == 'undefined')
{
return false;
}
//需要进行Ajax的URL地址
var url = "http://192.168.1.208/text.txt?random="+Math.random();
//获取新闻显示层的位置
var show = document.getElementById("show_total");
//实例化Ajax对象
var ajax = InitAjax();
//使用Get方式进行请求
ajax.open("GET", url, true);
//获取执行状态
ajax.onreadystatechange = function() {
//如果执行是状态正常，那么就把返回的内容赋值给上面指定的层
if (ajax.readyState == 4 && ajax.status == 200) {
show.innerHTML = bytes2BSTR(ajax.responseBody);
}
}
//发送空
ajax.send(null);
}
//定时开始
var sec = 0;
timerID = setInterval("show_total(1)",1000);
//-->
</script>
<script type="text/vbscript">
Function bytes2BSTR(vIn)
strReturn = ""
For i = 1 To LenB(vIn)
ThisCharCode = AscB(MidB(vIn,i,1))
If ThisCharCode < &H80 Then
strReturn = strReturn & Chr(ThisCharCode)
Else
NextCharCode = AscB(MidB(vIn,i+1,1))
strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))
i = i + 1
End If
Next
bytes2BSTR = strReturn
End Function
</script>
</head>
<body>
实时快报:
<div id=show_total>
</div>
</body>
</html>