日期:2014-05-16 浏览次数:20923 次
<html>
<head><title>E1_2</title>
<script type="text/javascript">
var xmlHttp
function showHint()
{
xmlHttp=GetXmlHttpObject()
if(xmlHttp==null)
{
alert ("您的浏览器不支持AJAX!");
return;
}
var C_url="gethint.asp";
C_url=C_url+"?q="+"CAlarm_State";
C_url=C_url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",C_url,true);
xmlHttp.send(null);
var t=setTimeout("GetState()",1000)
}
function stateChanged()
{
if(xmlHttp.readyState==4)
{
document.getElementById("C_State").src=xmlHttp.responseText;
}
}
function GetXmlHttpObject()
{
var xmlHttp=null;
try
{
xmlHttp=new XMLHttpRequest();
}
catch(e)
{
try
{
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
}
catch(e)
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
}
return xmlHttp;
}
</script>
</head>
<body onload=showHint()>
<form method=POST action=>
<table border="0" width="200" cellspacing="4" cellpadding="4">
<tr>
<td align="center" width="100"><font size="5">MTP-001</font></td>
<td> </td>
</tr>
<tr>
<td align="center" width="100">
<img border="0" id="H_State" width="24" height="24">
<img border="0" id="C_State" width="24" height="24"></td>
<td>
<p align="right"> <input type="submit" value=RUN name=run>
<input type="submit" value=STOP name=stop></td>
</tr>
<tr>
<td align="center" width="100"><b><font size="5">H C</font></b></td>
<td align="center"><input type="submit" value=CLR name=clr></td>
</tr>
</table>
</form>
</html>