网页的复制和防复制

网页复制代码

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>复制 我的内容</title>

<script type="text/javascript" language="javascript">
    function copy(o)
    {
        var text=document.getElementById(o).innerText;
        window.clipboardData.setData("text",text);
        alert("复制成功");
    }
</script>
</head>

<body>
<a href="javascript:copy('span1');">复制</a>
<span id="span1">
    我的内容
</span>
</body>

网页防复制代码


插入网页即可。
<body leftmargin="2" topmargin="0" marginwidth="0" marginheight="0" oncontextmenu="return false" ondragstart="return false" onselectstart ="return false" onselect="document.selection.empty()" oncopy="document.selection.empty()" onbeforecopy="return false" onmouseup="document.selection.empty()">
<noscript><iframe src="/blog/*>";</iframe></noscript>
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
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4. oncopy="return false;" oncut="return false;" // 防止复制
------------------------------------------------------------------------------------------------------
5. //防止被人frame
<SCRIPT LANGUAGE=javascript><!--
if (top.location != self.location)top.location=self.location;
// --></SCRIPT>
------------------------------------------------------------------------------------------------------
6. <noscript><iframe src="/blog/*.html>";</iframe></noscript> //网页将不能被另存为
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7. //改变连接是状态栏的显示内容
〈a href="http://v.2best.cc/" onMo ... ;window.status='输入连接状态栏显示内容’;return true">
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8. //禁止网页中目标对象被下载(如图片)
下面的代码将帮助你禁止网页中目标对象被下载:
<a href="javascript:void(0)" onMouseDown="alert('对不起!图片不能下载!')">
</a>
------------------------------------------------------------------------------------------------------
9. //页面禁止刷新完全
最好在pop出来的窗口里用,没工具栏的
<body onkeydown="KeyDown()" onbeforeunload="location=location"
oncontextmenu="event.returnValue=false">
<script language="Javascript"><!--
function KeyDown(){
if ((window.event.altKey)&&
((window.event.keyCode==37)||
(window.event.keyCode==39))){ alert("请访问我的主页");
event.returnValue=false;
}
if ((event.keyCode==8)|| (event.keyCode==116)){ //屏蔽 F5 刷新键
event.keyCode=0;
event.returnValue=false;
}
if ((event.ctrlKey)&&(event.keyCode==78)){ //屏蔽 Ctrl+n
event.returnValue=false;
}
if ((event.shiftKey)&&(event.keyCode==121)){ //屏蔽 shift+F10
event.returnValue=false;
}
}
</script>
</body>

原文地址:https://www.cnblogs.com/chenxizhang/p/1488419.html