delete.jsp

来自「JSP效果信息 各位请下载查看 比较不错的」· JSP 代码 · 共 48 行

JSP
48
字号
<%@page contentType="text/html;charset=gb2312" %>
<%@page import="java.sql.*" %>
<html>
  <body bgcolor="pink"><font size="1">
    <%
     String number=request.getParameter("number");
     if(number==null)
       number="";
     number=new String(number.getBytes("ISO-8859-1"));
     Connection con=null;
     Statement sql=null;
     ResultSet rs=null;
     try{
        Class.forName("sun.jdbc.odbc.JdbcOdbcdriver");
      }catch(ClassNotFoundException ee){
      }
      try{
        con=DriverManager.getConnection("jdbc:odbc:pubs","","");
        sql=con.createStatement();
        String condition="delete from students where 学号="+"'"+number+"'";
        sql.executeUpdate(condition);
        out.print("<br>删除记录后的表:");
        rs=sql.executeQuery("select * from students order by 学号");
        out.print("<Table Border>");
        out.print("<tr>");
          out.print("<TH width=100>"+"学号");
          out.print("<TH width=100>"+"姓名");
          out.print("<TH width=50>"+"数学成绩");
          out.print("<TH width=50>"+"英语成绩");
          out.print("<TH width=50>"+"物理成绩");
        out.print("</tr>");
        while(rs.next()){
         out.print("<tr>");
          out.print("<TD>"+rs.getString(1)+"</TD>");
          out.print("<TD>"+rs.getString(2)+"</TD>");
          out.print("<TD>"+rs.getInt("数学成绩")+"</TD>");
          out.print("<TD>"+rs.getInt("英语成绩")+"</TD>");
          out.print("<TD>"+rs.getInt("物理成绩")+"</TD>");
        out.print("</tr>");
       }
       out.print("</Table>");
       con.close();
      }catch(SQLException eee){
      }
     %>
    </font>
  </body>
</html>

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