query_2.jsp

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JSP
64
字号

<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import ="java.sql.*" %>
<HTML>
<BODY >
   
  <%!
     ResultSet chaxun(String number)
     {
       Connection con=null;
       Statement sql=null;
       ResultSet rs=null;

      
       try{
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
          }
       catch(ClassNotFoundException e) {}

       try{
            con=DriverManager.getConnection("jdbc:odbc:test");
            sql=con.createStatement();
            String condition="SELECT * FROM students where number LIKE "+ "'"+number+"'" ;
            rs=sql.executeQuery(condition);
          //  con.close();
            return  rs ;
          }
        catch(SQLException e)  
          { return  rs; }
      }
   %>


   <%  //获取提交的学号
     String number=request.getParameter("number");
     if(number==null)
       {
          number="";
       }
     number=number+"";
     byte b[]=number.getBytes("ISO-8859-1");
     number=new String(b);
   %>


   <%
      ResultSet  shu=chaxun(number);
      if(shu==null)
         {
           session.setAttribute("rs", "null");
           
         }
      else
         {
           session.setAttribute("rs",shu);
         } 
  
     response.sendRedirect("query_1.jsp");

   %>

</BODY>
</HTML>

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