FF里这个问题比较麻烦,因为大部分情况FF里处于安全考虑都会禁用复制功能,所以首先你要在FF浏览器的地址栏里输入:about:config 设置"signed.applets.codebase_principal_support"选项的值为true,然后照下面代码来写:===============================================================================
<html><head>
<title>兼容的复制功能</title>
<script>
function copylink(btn,inputtxt)
{
var therange=inputtxt.value;
copyToClipboard(therange);
btn.value = " 复制完毕 ";
}
function copyToClipboard(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("此操作被浏览器拒绝!\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'");
}
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);
}
return true;
}
</script>
</head><body>
<input type="hidden" id="hiddenurl" size="10" value="www.csdn.net">
<input type="button" value=" 复制本站网址 " name="B3" onclick="javascript:copylink(this,document.getElementById('hiddenurl'))" >
</body></html>
<html><head>
<title>兼容的复制功能</title>
<script>
function copylink(btn,inputtxt)
{
var therange=inputtxt.value;
copyToClipboard(therange);
btn.value = " 复制完毕 ";
}
function copyToClipboard(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("此操作被浏览器拒绝!\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'");
}
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);
}
return true;
}
</script>
</head><body>
<input type="hidden" id="hiddenurl" size="10" value="www.csdn.net">
<input type="button" value=" 复制本站网址 " name="B3" onclick="javascript:copylink(this,document.getElementById('hiddenurl'))" >
</body></html>
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货