📄 example5_10.jsp.bak

📁 可以让初学者有一个感性的认识

💻 BAK

字号:

<HTML>
<%@page contentType="text/html;charset=GB2312"%>
<%@page import="java.sql.*" %>

<BODY bgcolor=pink><Font size=3>
<P>删除记录：
<FORM action="delete.jsp" method=post>
输入被删除记录的姓名：
	<INPUT type="text" name="number">
	<BR>
	<BR><INPUT type="submit" value="提交删除" name="b">
</FORM>
<P>数据库删除前的数据记录是：

<%	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:sun","","");
		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("数学成绩");
					out.print("<TD>"+math+"</TD>");
					english=rs.getInt("英语成绩");
					out.print("<TD>"+english+"</TD>");
					physics=rs.getInt("物理成绩");
					out.print("<TD>"+physics+"</TD>");
				out.print("</TR>");
			}
		out.print("</Table>");
		con.close();
	}catch(SQLException e1){}
%>

</FONT>
</BODY>
</HTML>

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