学生选课系统：增加课程：
<%@ page language="java" contentType="text/ html; charset=UTF-8"
pageEncoding="UTF-8" import = "java.util.*"%>
<%@page import="bean.student"%>
<%@page import="bean.tclass"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
request.setCharacterEncoding("UTF-8");
student Astudent=(student)session.getAttribute("Astudent");
if(Astudent==null)
{
Astudent=(student)session.getAttribute("Astudent");
}
String ID = request.getParameter("ID");
List<tclass> Atclass=(List<tclass>)session.getAttribute("Atclass");
out.println(Astudent.getName());
session.setAttribute("Astudent",Astudent);
request.setAttribute("Astudent",Astudent);
session.setAttribute("Atclass",Atclass);
request.setAttribute("Atclass",Atclass);
session.setAttribute("ID",ID);
request.setAttribute("ID",ID);
%>
<form action="Ssevlet?method=Saddc" method="post" onsubmit="return chech(this)">
<table align="center" width="450">
<tr>
<td align="center" colspan="5">
<h2>石家庄铁道大学选课系统</h2>
</td>
</tr>
<tr aligh="center">
<td>课程编号</td>
<td>课程名称</td>
<td>人数上限</td>
<td>任课教师</td>
<td>当前选课人数</td>
</tr>
<%
for(tclass p:Atclass){
if(p.getID().equals(ID))
{
%>
<tr aligh="center">
<td><%=p.getID() %></td>
<td><%=p.getName() %></td>
<td><%=p.getNum() %></td>
<td><%=p.getTeacher() %></td>
<td><%=p.getSum() %></td>
<td align="center" colspan="2">
<input type="submit" value="提交">
</td>
</tr>
<%
}
}
%>
</tr>
<tr align="center"><td><a href="user.jsp">注销</a></td></tr>
<tr align="center"><td><a href="Saddc.jsp">返回上一级</a></td></tr>
</body>
</html>