我如何禁用Ctrl + A使用JavaScript？(How can i disable the c

<script type="text/javascript">

function mischandler(){
return false;
}

function mousehandler(e){
var myevent = (isNS) ? e : event;
var eventbutton = (isNS) ? myevent.which : myevent.button;
if((eventbutton==2)||(eventbutton==3)) return false;
}
document.oncontextmenu = mischandler;
document.onmousedown = mousehandler;
document.onmouseup = mousehandler;
var isCtrl = false;
    document.onkeyup=function(e)
    {
    if(e.which == 17)
    isCtrl=false;
    }

    document.onkeydown=function(e)
    {
    if(e.which == 17)
    isCtrl=true;
    if((e.which == 85) || (e.which == 67) && isCtrl == true)
    {
    // alert(‘Keyboard shortcuts are cool!’);
    return false;
    }
    }

</script>

大家好，我使用的代码禁用右键单击，也是CTRL + C和Ctrl + U如何禁用CTRL 一个在下面的代码。任何帮助将是巨大的。

谢谢你，玉萍

Answer 1:

找到下面的代码检测CTRL + A，Ctrl + A，Ctrl + C，CTRL + C，CTRL + U，CTRL + U与您的代码编辑。

<script type="text/javascript">
var isNS = (navigator.appName == "Netscape") ? 1 : 0;

if(navigator.appName == "Netscape") document.captureEvents(Event.MOUSEDOWN||Event.MOUSEUP);

function mischandler(){
return false;
}

function mousehandler(e){
var myevent = (isNS) ? e : event;
var eventbutton = (isNS) ? myevent.which : myevent.button;
if((eventbutton==2)||(eventbutton==3)) return false;
}
document.oncontextmenu = mischandler;
document.onmousedown = mousehandler;
document.onmouseup = mousehandler;
var isCtrl = false;
document.onkeyup=function(e)
{
if(e.which == 17)
isCtrl=false;
}

document.onkeydown=function(e)
{
if(e.which == 17)
isCtrl=true;
if(((e.which == 85) || (e.which == 117) || (e.which == 65) || (e.which == 97) || (e.which == 67) || (e.which == 99)) && isCtrl == true)
{
// alert(‘Keyboard shortcuts are cool!’);
return false;
}
}

你可以从下面的链接键获得价值

http://help.adobe.com/en_US/AS2LCR/Flash_10.0/help.html?content=00000520.html享受...！ :)