張貼日期：Mar 10, 2010 9:10:6 AM
<!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>表單自動全選的技巧</title>
<script language="JavaScript">
<!--
function copy_to_clipborad(id)
{
var obj = document.getElementById(id);
obj.select();
if (window.clipboardData)
{
window.clipboardData.setData("Text", obj.value);
}
else if (window.netscape)
{
netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
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=meintext;
str.data=copytext;
trans.setTransferData("text/unicode",str,copytext.length*2);
var clipid=Components.interfaces.nsIClipboard;
if (!clip) return;
clip.setData(trans,null,clipid.kGlobalClipboard);
}
}
-->
</script>
</head>
<body>
<textarea name="textarea" id="trackback_url" cols="45" rows="5" onfocus="this.select()">fdgdddddddddddd
df
df
dffd
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f</textarea><input type="button" value="複製至剪貼簿" onClick="copy_to_clipborad('trackback_url'); alert('已經複製進剪貼簿');">
</body>
</html>