📄 checkgrourp.jsp
字号:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="errorpage.jsp" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>
<jsp:useBean id="check" scope="session" class="stu.checkGroup"/>
<body bgcolor="#0099FF" text="#FFFFFF">
<p align="center">
<%
String b="",c="",a="";
boolean f=true;
ResultSet rs=null;
String id = (String)session.getAttribute("id");
if(id==null){response.sendRedirect("login.jsp");}
check.setStu_id(id);
String cour_ids[] = request.getParameterValues("chkbx");
String cour_id;
int len = java.lang.reflect.Array.getLength(cour_ids);
for(int i =0;i<len;i++){
cour_id=cour_ids[i];
check.setCour_id(cour_id);
try{
f=check.hasLogin();
if(f==false)
throw new Exception("错误！！！课程"+cour_id+"您已经注册过了！<br><br>");
check.enrol();
a=check.getTime();
b=check.getClassid();
c=check.getClassRoom();
if(b.equals("error")||c.equals("error")||a.equals("error"))
throw new Exception ("请先完成预修课!!!!!!!!!!!!!!!!!");
out.print("恭喜！！您已经注册课程 "+cour_id+" 成功，您的班级号为"+b+"<br>");
out.print("教室 "+c+"<br>");
out.print("上课时间 "+a+"<br>");
}catch(Exception e){
out.print(e.toString());
}
}
%>
</p>
<p> </p>
<p><a href="student.jsp"><<Back</a></p>
</body>
</html>
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