<script type="text/javascript" >
function stop(){
return false;
}
document.onkeydown = stop;
document.onselectstart = stop;
document.onmousedown = stop;
document.oncontextmenu=stop;
</script>
将以上代码加入<head></head>之间原文：http://www.cnblogs.com/yesterdaypromise/p/4021541.html