Copy the code code as follows:
<script type="text/javascript">
function copyCode(id){
var testCode=document.getElementById(id).value;
if(copy2Clipboard(testCode)!=false){
alert("The generated code has been copied to the pasteboard, you can use Ctrl+V to paste it where you need it! ");
}
}
copy2Clipboard=function(txt){
if(window.clipboardData){
window.clipboardData.clearData();
window.clipboardData.setData("Text",txt);
}
else if(navigator.userAgent.indexOf("Opera")!=-1){
window.location=txt;
}
else if(window.netscape){
try{
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
}
catch(e){
alert("Your firefox security restrictions restrict you from clipboard operations. Please open 'about:config' to
Set signed.applets.codebase_principal_support' to true and try again. The relative path is the firefox root directory.
record/greprefs/all.js");
return false;
}
var clip=Components.classes['@mozilla.org/widget/clipboard;1'].createInstance
(Components.interfaces.nsIClipboard);
if(!clip)return;
var trans=Components.classes['@mozilla.org/widget/transferable;1'].createInstance
(Components.interfaces.nsITransferable);
if(!trans)return;
trans.addDataFlavor('text/unicode');
var str=new Object();
var len=new Object();
var str=Components.classes["@mozilla.org/supports-string;1"].createInstance
(Components.interfaces.nsISupportsString);
var copytext=txt;str.data=copytext;
trans.setTransferData("text/unicode",str,copytext.length*2);
var clipid=Components.interfaces.nsIClipboard;
if(!clip)return false;
clip.setData(trans,null,clipid.kGlobalClipboard);
}
}
</script>
<div>
[<input name="" type="button" value="Copy" onclick="copyCode('txtTestCode1')" />]
<br>
<textarea rows=2 id="txtTestCode1">Copy content 1</textarea>
</div>