选课的一些jsp层
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style>
.a{
margin-top: 20px;
}
.b{
font-size: 20px;
160px;
color: white;
background-color: greenyellow;
}
</style>
</head>
<body>
<center>
<h2 style="color: red;">管理员登录界面</h2>
<div>
<a href="tadd.jsp">1.教师信息录入</a>
</div>
<div>
<div>
</div>
<a href="sadd.jsp">2.学生信息录入界面</a>
</div>
</center>
</body>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style>
.a{
margin-top: 20px;
}
.b{
font-size: 20px;
160px;
color: white;
background-color: greenyellow;
}
</style>
</head>
<body>
<center>
<h2 style="color: red;">登记</h2>
<div>
<a href="tdenglu.jsp">1.老师登录界面</a>
</div>
<div>
<div>
</div>
<a href="student.jsp">2.学生登录界面</a>
</div>
<div>
</div>
<div>
<a href="boss.jsp">3.管理员登录界面</a>
</div>
</center>
</body>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style>
.a{
margin-top: 20px;
}
.b{
font-size: 20px;
160px;
color: white;
background-color: greenyellow;
}
</style>
</head>
<body>
<%
Object message = request.getAttribute("message");
if(message!=null && !"".equals(message)){
%>
<script type="text/javascript">
alert("<%=request.getAttribute("message")%>");
</script>
<%} %>
<%
String tname=(String) session.getAttribute("tname");
%>
<div align="center">
<h1 style="color: red;">课程信息登记</h1>
<form action="Servlet?method=classadd" method="post" >
<div class="a">
课程编号：<input type="text" id="kid" name="kid" />
</div>
<div class="a">
课程名称:<input type="text" id="kname" name="kname" />
</div>
<div class="a">
选课人数:<input type="text" id="knumber" name="knumber" />
</div>
<div class="a">
任课教师:<input type="text" id="kteacher" name="kteacher" value=<%=tname %>>(修改无效)
</div>
<div class="a">
<button type="submit" class="b">提 交<tton>
</div>
</form>
</div>
</body>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style>
.a{
margin-top: 20px;
}
.b{
font-size: 20px;
160px;
color: white;
background-color: greenyellow;
}
</style>
</head>
<body>
<%
Object message = request.getAttribute("message");
if(message!=null && !"".equals(message)){
%>
<script type="text/javascript">
alert("<%=request.getAttribute("message")%>");
</script>
<%} %>
<div align="center">
<h1 style="color: red;">学生信息登记</h1>
<form action="Servlet?method=sadd" method="post" >
<div class="a">
学生学号：<input type="text" id="sid" name="sid" />
</div>
<div class="a">
学生姓名:<input type="text" id="sname" name="sname" />
</div>
<div class="a">
学生性别:<input type="text" id="ssex" name="ssex" />
</div>
<div class="a">
学生所在班级:<input type="text" id="sclass" name="sclass" />
</div>
<div class="a">
学生所在专业:<input type="text" id="szy" name="szy" />
</div>
</select>
</div>
<center>
<div class="a">
<button type="submit" class="b">提 交<tton>
</div>
</center>
</form>
</div>
<script type="text/javascript">
function check() {
var sid = document.getElementById("sid");
var sname = document.getElementById("sname");
var ssex = document.getElementById("ssex");
var sclass= document.getElementById("sclass");
var szy = document.getElementById("szy");
//非空
if(sid.value == '') {
alert('学号有误');
sid.focus();
return false;
}
else if(sname.value == '') {
alert('名字有误');
sname.focus();
return false;
}
else if(ssex.value == '') {
alert('性别有误');
ssex.focus();
return false;
}
else if(sclass.value == '') {
alert('班级为空');
sclass.focus();
return false;
}
else if(szy.value == '') {
alert('专业为空');
szy.focus();
return false;
}
else
{
alert('添加成功');
}
}
</script type="text/javascript">