test1.htnl
<script type="text/javascript">
function get(){
var ifr1 = window.parent.document.getElementById('test2Frm');
var b1 = ifr1.contentWindow.document.getElementById('test2').value;
alert(b1);
}
</script>
<body>
<iframe id="test2Frm" src="test2.html"></iframe>
<input type="button" onclick="get();">
</body>
test2.html
<input id="test2" value="惠州旅游"/>
1. oncontextmenu="window.event.returnValue=false" 将彻底屏蔽鼠标右键
<table border oncontextmenu=return(false)> <td>no </table> 可用于Table
2. <body onselectstart="return false"> 取消选取、防止复制
3. onpaste="return false" 不准粘贴
4. oncopy ......
