<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>無(wú)標(biāo)題頁(yè)</title>
<script language="javascript">
function back()
{
history.go(-1); //后退1頁(yè)
}
function forward()
{
history.go(+1); //前進(jìn)1頁(yè)
}
function refresh()
{
history.go(-0) //刷新
}
</script>
</head>
<body>
<input type=button value=后退 onClick="back()">
<input type=button value=刷新 onClick="refresh()">
<input type=button value=前進(jìn) onClick="forward()">
<br/>
e維網(wǎng)絡(luò)
<h1 >
安全性最佳做法</h1>
</body>
</html>
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