📄 updatewater.jsp
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<%@ page contentType="text/html;charset=GBK"%>
<%@ page pageEncoding="GBK"%>
<%
float water_dj;
try
{
water_dj=Float.parseFloat(request.getParameter("water_dj"));
}
catch(Exception e)
{
water_dj=0;
}
%>
<head>
<title>修改水费每吨单价</title>
</head>
<body>
<center>
<table border="1" width="320">
<tr>
<td width="100%" colspan="2" align="center">修改水费每吨单价</td>
<tr>
<form action="updatewater2.jsp" method="post" onsubmit="return on_submit()" name="form1">
<tr>
<td width="25%">水费</td>
<td><input type="text" name="newwater_dj" value=<%=water_dj%>>(元/吨)</td>
</tr>
<tr>
<td colspan="2" align="center"><input type="submit" value="提交"><input type="reset" value="重输"></td>
</tr>
</form>
</table>
</BODY>
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