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">