<script language="javascript" type="text/javascript">
     <!--
        document.body.oncopy = function () {
          setTimeout( function () {
           var text = clipboardData.getData("text");
           if (text) {
            texttext = text + "\r\n文章來自：www.dedecms51.com詳文參考："+location.href;
            clipboardData.setData("text", text);
       } 
          }, 100 )
         }
         -->
        </script>