把如下代码加入<body>区域中
<OBJECT id="min" type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
<PARAM name="Command" value="Minimize"></OBJECT>
<button onclick="min.Click()"><font face="webdings">0</font></button>
<OBJECT id="max" type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
<PARAM name="Command" value="Maximize"></OBJECT>
<button onclick="max.Click()"><font face="webdings">1</font></button>
<OBJECT id="clo" type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
<PARAM name="Command" value="Close"></OBJECT>
<button onclick="clo.Click()"><font face="webdings">r</font></button>