js复制链接支持IE,火狐

guoweimail · 发表于 2013-1-29 09:24:26

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<script type="text/javascript">
// <![CDATA[
function copy_clip(copy) {
if (window.clipboardData) {
  window.clipboardData.setData("Text", copy);
} else if (window.netscape) {
  try {
   netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
  } catch (e) {
   alert("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]属性设置为[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 = copy;
  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);
}
alert("已复制代码到剪贴板")
return false;
}
// ]]>
</script>
<input type="text" id="ff" value="ptmind" />
<button >复制
</button>

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