leave_do.jsp

来自「一个论坛小程序,虽然很小,但几乎包括了论坛的所有功能」· JSP 代码 · 共 36 行

JSP
36
字号
<html>
<%@ page contentType="text/html;charset=gb2312" import="java.io.*,java.sql.*"%>
<jsp:useBean id="sa" class="save1.save" scope="session">
<jsp:setProperty name="sa" property="*"/>
</jsp:useBean>
<body>
<%
try
{
   String value=(String)request.getParameter("value");
   String name=(String)request.getParameter("name");
   ResultSet rst=sa.findnum(name);
   while(rst.next())
   {
      response.sendRedirect("leave.jsp");
      String mess="the user has been exist";
      session.setAttribute("message",mess);
   }
   out.println(name);
   File file=new File(name+".txt");
   if(!file.exists())
   {
      
      file.createNewFile();
      out.println("abc");
   }
   String path=file.getAbsolutePath();
   PrintWriter pw=new PrintWriter(new BufferedWriter(new FileWriter(path)));
   pw.write(value);
   pw.close();
   sa.adddata(name);
}catch(Exception e)
{}
%>
</body>
</html>

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