日期:2014-05-16 浏览次数:20492 次
<html>
<head>
<script language=”javascript”>
function nocopy() {
alert(“对不起,你不能非法复制本站内容”);
event.returnvalue=false;
}
</script>
</head>
<body oncopy=”nocopy()”>copyright by commander. </body>
</html>
<table width="50%" border="1" align="center">
<tr onkeydown="copy();">
<td>111111</td>
<td>222222</td>
</tr>
</table>
<script language="javascript" type="text/javascript">
function copy(tdContent)
{
if (event.ctrlKey == true && (event.keyCode == 99 || event.keyCode == 67))
{window.alert("你按下了Ctrl + C");}
}
</script>