📄 index.jsp
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<%@ page language="java" contentType="text/html; charset=gb2312" import="java.sql.*"%>
<jsp:useBean id="db" class="yhgl.connectDB" />
<html>
<head>
<title>网上投票</title>
</head>
<body>
<%
String sql = "select * from WSTP_LANMU";
ResultSet rs = null;
try
{
rs = db.executeQuery(sql);
if(rs.next())
{
%>
<table>
<tr>
<td width="50%">投票主题</td>
<td width="50%">操作</td>
</tr>
<tr>
<%
String name = rs.getString("TOPIC");
%>
<td width="50%"><%=name%></td>
<td width="50%"><a href="deal.jsp?id=<%=rs.getInt("id")%>&name=<%=name%>">参加投票</a></td>
</tr>
<%
while(rs.next())
{
%>
<tr>
<%
String name = rs.getString("TOPIC");
%>
<td width="50%"><%=name%></td>
<td width="50%"><a href="deal.jsp?id=<%=rs.getInt("id")%>&name=<%=name%>">参加投票</a></td>
</tr>
<%
}
%>
</table>
<%
}
else
{
%>
目前没有可以投票的项目!
<%
}
}
catch(Exception e)
{
e.printStackTrace();
}
finally
{
try
{
db.closeDB();
rs.close();
}
catch(Exception ee)
{
ee.printStackTrace();
}
}
%>
</body>
</html>
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