浏览器 网页禁止右键菜单代码、禁止复制粘贴代码

网络技术



代码如下!!!!


///////////////////////////////////////////////////////////////////////////////

<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>

///////////////////////////////////////////////////////////////////////////////////////


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