JS瀏覽器屏蔽右鍵操作

發表日期：2017-07-13 文章編輯：南昌開優網絡瀏覽次數：6472 標簽：JS應用,ASP.NET應用

<!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瀏覽器屏蔽右鍵操作 - 開優網絡</title>
</head>

<body>

<script type="text/javascript">
//屏蔽右鍵菜單
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; 
	} 
}

//屏蔽粘貼
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;
	}
}

//屏蔽復制
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;
	}
}

//屏蔽選中
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;">單頁禁用右鍵菜單、粘貼、復制、剪切、選中操作</div>
<div style="text-align:center;clear:both">
<p>適用瀏覽器：IE8、360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗. </p>
<p>來源：<a href="http://www.568387.com/" target="_blank">開優網絡</a></p>
</div>
</body>
</html>

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JS瀏覽器屏蔽右鍵操作