js浏览器屏蔽右键操作特效代码

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以下是 js浏览器屏蔽右键操作特效代码的示例演示效果:

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部分效果截图:

HTML代码(index.html):

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>js浏览器屏蔽右键操作</title>
</head>

<body>

<script type="text/javascript">
//屏蔽右键菜单
document.oncontextmenu = function (event){
	if(window.event){
		event = window.event;
	}try{
		var the = event.srcElement;
		if (!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")){
			return false;
		}
		return true;
	}catch (e){
		return false; 
	} 
}

//屏蔽粘贴
document.onpaste = function (event){
	if(window.event){
		event = window.event;
	}try{
		var the = event.srcElement;
		if (!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")){
			return false;
		}
		return true;
	}catch (e){
		return false;
	}
}

//屏蔽复制
document.oncopy = function (event){
	if(window.event){
		event = window.event;
	}try{
		var the = event.srcElement;
		if(!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")){
			return false;
		}
		return true;
	}catch (e){
		return false;
	}
}

//屏蔽剪切
document.oncut = function (event){
	if(window.event){
		event = window.event;
	}try{
		var the = event.srcElement;
		if(!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")){
			return false;
		}
		return true;
	}catch (e){
		return false;
	}
}

//屏蔽选中
document.onselectstart = function (event){
	if(window.event){
		event = window.event;
	}try{
		var the = event.srcElement;
		if (!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")){
			return false;
		}
		return true;
	} catch (e) {
		return false;
	}
}
</script>
<div style="width:600px;margin:40px auto;text-align:center;border:solid 1px #FFCA52;background:#FFFDD2;height:28px;line-height:28px;font-size:14px;padding:5px 10px;color:#ff0000;font-weight:800;">单页禁用右键菜单、粘贴、复制、剪切、选中操作</div>
</body>
</html>

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