ajax
来源：互联网 发布：防伪纹制作软件 编辑：程序博客网 时间：2024/06/05 02:50
<script language="javascript" type="text/javascript">
<!--
function AjaxFunction()
{
var xmlHttp;
try
{
// Firefox, Opera 8.0+, Safari
xmlHttp=new XMLHttpRequest();
}
catch(e)
{
try
{
// Internet Explorer
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
}
catch(e)
{
try
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
catch(e)
{
alert("您的浏览器不支持AJAX！");
return false;
}
}
}
xmlHttp.onreadystatechange=function()
{
if(xmlHttp.readyState==4)
{
document.myForm.time.value=xmlHttp.responseText;
}
}
xmlHttp.open("GET","Time.aspx",true);
xmlHttp.send(null);
<!--
function AjaxFunction()
{
var xmlHttp;
try
{
// Firefox, Opera 8.0+, Safari
xmlHttp=new XMLHttpRequest();
}
catch(e)
{
try
{
// Internet Explorer
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
}
catch(e)
{
try
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
catch(e)
{
alert("您的浏览器不支持AJAX！");
return false;
}
}
}
xmlHttp.onreadystatechange=function()
{
if(xmlHttp.readyState==4)
{
document.myForm.time.value=xmlHttp.responseText;
}
}
xmlHttp.open("GET","Time.aspx",true);
xmlHttp.send(null);
}
-->
</script>
</head>
<body>
<form id="myForm" runat="server">
<div>
用户：<input name="username" type="text" onkeyup="AjaxFunction();" />
时间：<input name="time" type="text" />
</div>
</form>
</body>
-->
</script>
</head>
<body>
<form id="myForm" runat="server">
<div>
用户：<input name="username" type="text" onkeyup="AjaxFunction();" />
时间：<input name="time" type="text" />
</div>
</form>
</body>
