

<html>
<body>

<form method="post" action="demo_aspnet_imagebutton.aspx" id="ctl00">
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUJLTQ2MTY1NDM0ZBgBBR5fX0NvbnRyb2xzUmVxdWlyZVBvc3RCYWNrS2V5X18WAQUFY3RsMDHgXIdusELYpFr6Zr9jKJBr6nLg5EsDZjr7rL4isldwNg==" />

<input type="hidden" name="__VIEWSTATEGENERATOR" id="__VIEWSTATEGENERATOR" value="5824E73C" />
<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="/wEdAALFhNNGR1hNH19iyJhmnb7z8U64O7P3hu9FCADqHdzsan76jvn30fN8Z8SF13mY89bTLrZlILJXEKIz2qtzuv3d" />
<p>请点击这幅图片：</p>
<input type="image" name="ctl01" src="../../i/eg_buttonnext.gif" />
<p><span id="mess"></span></p>
</form>

</body>
</html>