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<%@page contentType="text/html;charset=gb2312" language="java" %>
<html>
<body>
<form name="form1" method="post" action="http://localhost:8080/handson/servlet/BusinessServlet">
<div id="preview13" name="preview13" class="box" style="position:absolute; z-index:0; width:0;height:800px;filter:revealTrans(duration=0.4); visibility:hidden;" align=center>
</div>
<td>
<input value="查询" type="button" onclick="sub()">
</td>
</form1>
</body>
<script language="javascript">
function sub() {
document.getElementById('preview13').style.visibility = 'visible';
document.forms[1].submit();
}
</script>
</HTML>