📄 isopen.jsp
字号:
<%@page contentType="text/html;charset=GB2312"%>
<%@page import="java.sql.*"%>
<%@page import="java.util.*"%>
<%@include file="check.jsp"%>
<jsp:useBean id="MyBean" scope="session" class="myjsp.MyBean"/>
<jsp:setProperty name="MyBean" property="*"/>
<% Connection con = MyBean.getConnection();
Statement smt = con.createStatement();
ResultSet rs= null;
String sql;
int questionid;
int isopen;
questionid = Integer.parseInt(request.getParameter("questionid"));
out.print(questionid);
try{
sql = "SELECT IsOpen from Questions where QuestionID ="+questionid;
rs = smt.executeQuery(sql);
// rs.beforeFirst();
while(rs.next())
{
isopen = rs.getInt(1);
if(isopen==1)
{
sql = "update Questions set IsOpen = 0 where QuestionID = "+questionid;
smt.executeUpdate(sql);
response.sendRedirect("mainform.jsp");
}
else if(isopen==0)
{
sql = "update Questions set IsOpen = 1 where QuestionID = "+questionid;
smt.executeUpdate(sql);
response.sendRedirect("mainform.jsp");;
}
}
rs.close();
smt.close();
MyBean.close(); //关闭Connection对象
}catch(Exception e){
out.println(e.getMessage());
}
%>
<html>
<head>
<title>
isvisable
</title>
</head>
</html>
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