html代码大全-集锦(10)

html代码大全-集锦

<input type=button value=查看网页源代码 onclick="window.location = "view-source:"+ "http://www.77cn.com.cn"">

27.删除时确认

<a href="javascript :if(confirm("确实要删除吗?"))location="boos.asp? &areyou=删除&page=1"">删除</a>

28.屏蔽功能键Shift,Alt,Ctrl

<script>

function look(){

if(event.shiftKey)

alert("禁止按Shift键!"); //可以换成ALT CTRL

}

document.onkeydown=look;

</script>

29. 网页不会被缓存

<META HTTP-EQUIV="pragma" CONTENT="no-cache">

<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">

<META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997