<object id='WebBrowser1' width="0" height="0" classid='CLSID:8856F961-340A-11D0-A96B-00C04FD705A2'>
    </object>
    <object id="WebBrowser" width="10" height="10" classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2">
    </object>
</head>
    <div align="right" class="Noprint">
        <input type="button" value="打印" onclick="window.print();" />
        <input type="button" name="Button" value="打印预览" onclick="document.all.WebBrowser.ExecWB(7,1)" />
    </div>
   
当在点击了 打印按钮时,就会出现一个对话框
javascript有没有什么办法 知道 客户 点击了 打印按钮???!!怎么知道打印完成了...??
http://hi.csdn.net/attachment/201103/18/2791111_13004207821wUE.jpg