query_1.jsp

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JSP
75
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<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import ="java.sql.*" %>
<HTML>
<HEAD>
<TITLE>成绩查询</TITLE>
<BODY >
<center>

    <P><font size=5> 成绩查询  </font>

    <FONT size=4>

    <P>
    <FORM action="query_2.jsp" method=post name=form>
       按学号查询:
       <INPUT type="text" name="number" value=""> 
       <Input type=submit name="g" value="查询">

    </FORM>  <br>

    <%
       String  number=null;
       String  name=null;
       float  math,english,physics;
       Connection con=(Connection)session.getAttribute("con");
       ResultSet  rs=(ResultSet)session.getAttribute("rs");
       if(rs!=null) 
         {
           out.print("数据查询结果");

           out.print("<Table Border>");
           out.print("<TR>");
           out.print("<TH width=100>"+"学号"+"</th>");
           out.print("<TH width=100>"+"姓名"+"</th>");
           out.print("<TH width=50>"+"数学成绩"+"</th>");
           out.print("<TH width=50>"+"英语成绩"+"</th>");
           out.print("<TH width=50>"+"物理成绩"+"</th>");
           out.print("</TR>");

           while(rs.next())
             {
               out.print("<TR>");
               number=rs.getString(1);
               name=rs.getString(2);
             
               out.print("<TD >"+number+"</TD>");
               out.print("<TD >"+name+"</TD>");
               math=rs.getInt(3);
               out.print("<TD >"+math+"</TD>");
               english=rs.getInt(4);
               out.print("<TD >"+english+"</TD>");
               physics=rs.getInt(5);
               out.print("<TD >"+physics+"</TD>");
               out.print("</TR>") ;
             }
          
           out.print("</Table>");
         
         }
       else
         out.println("无数据");

    %>

    </font> 
    <br><br>
    <a href = "../LoginSuccess.jsp">返回</A>

</center>
</BODY>
</HEAD>
</HTML>

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