怎么让打印预览页面一显示就直接选定 仅打印选定框架 代码如下：

Question

<object  id="WebBrowser"  classid="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"  height="0"  width="0">
                </object>
                <input  type="button"  value="打印预览"  onclick="document.all.WebBrowser.ExecWB(7,1)"/>

Answer 1

<input type="button" style="display:none" id="preview" onclick="WebBrowser1.ExecWB(7,1)" />
<input type="image" src="print.gif" onclick="var newwin=window.open(window.location.href);newwin.attachEvent('onload',function(){newwin.document.getElementById('').style.display='none';newwin.document.getElementById('preview').onclick();});return false;" />