禁止页面被复制和禁止右键:

<style type="text/css">  
body {  
    -webkit-touch-callout: none;  
    -webkit-user-select: none;  
    -khtml-user-select: none;  
    -moz-user-select: none;  
    -ms-user-select: none;  
    user-select: none;  
}  
</style>  
<script langauge="javascript">  
document.oncontextmenu=function(e){return false;}  
</script>   
</head>