ex7_9.txt
来自「企业培训过程中的记录,希望对找工作的朋友帮助.」· 文本 代码 · 共 71 行
TXT
71 行
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>
<HTML>
<BODY bgcolor=pink >
<FONT size=3>
<ForM action="delete.jsp" method=post>
输入将被删除的记录的学号:
<Input type="text" name="number">
<BR>
<BR><Input type="submit" name="b" value="删除记录">
</FORM>
<p>数据库删除前的数据表
<%
String name,number;
int math,physics,english;
Connection con;
Statement sql;
ResultSet rs;
try{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
}
catch(ClassNotFoundException e){}
try{
con=DriverManager.getConnection("jdbc:odbc:grade","","");
sql=con.createStatement();
rs=sql.executeQuery("SELECT * FROM students");
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>");
number=rs.getString(1);
out.print("<TD>"+number+"</TD>");
name=rs.getString(2);
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>");
con.close();
}
catch(SQLException el)
{}
%>
</FONT>
</BODY>
</HTML>
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