持续更新
学生主页代码
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@page import="dao.SchoolDaoImpl" %> <%@page import= "java.util.*" %> <%@page import="entity.*" %> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Insert title here</title> </head> <body> <% String stuID=(String)request.getSession().getAttribute("ID"); //String teacherID=(String)request.getAttribute("ID"); session.setAttribute("stuID", stuID); request.setAttribute("stuID", stuID); System.out.println(stuID); %> <% List<School> list=(List<School>)request.getAttribute("list"); if(list!=null&&list.size()>=1){ for(School school:list){ %> <%String stuname=school.getStuname(); session.setAttribute("stuname", stuname); request.setAttribute("stuname",stuname );%> <%String stusex=school.getStusex(); session.setAttribute("stusex", stusex); request.setAttribute("stusex",stusex);%> <%String stuclass=school.getStuclass(); session.setAttribute("stuclass", stuclass); request.setAttribute("stuclass",stuclass );%> <%String stumajor=school.getStumajor() ; session.setAttribute("stumajor", stumajor); request.setAttribute("stumajor",stumajor); System.out.println(stumajor); %> <%} } %> <div id="addSubjectForm" align="center"> <form action="SubjectAddServlet" method="post"> <tr> <h1>学生系统</h1> <ul> <li><a href="Studentservlet?method=showclass">浏览课程信息 </a></li> <li><a href="Studentservlet?method=show">修改个人信息 </a></li> <li><a href="Studentservlet?method=classshow">选课 </a></li> <li><a href="school.jsp">退出登录 </a></li> </ul> </form> </body> </html>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@page import="dao.SchoolDaoImpl" %> <%@page import= "java.util.*" %> <%@page import="entity.*" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <div id="stushow" align="center"><!--显示试题--> <% List<School> list=(List<School>)request.getAttribute("list"); if(list==null||list.size()<1){ response.setHeader("refresh", "5;URL=Teacherservlet?method=showclass"); %> <font color="red" size="5"> 查询信息时出现错误，未能读出您的信息<br> 五秒后将跳转到主页面 <br> 如果没有跳转,请点击 <a href="Teacherservlet?method=showclass">这里</a>!!! <br> </font> <% } else{ %> <table border="0" cellspacing="10" cellpadding="0"> <tr> <td align="center" colspan="5"> <h1>当前选此课程的学生信息</h1> </td> </tr> <tr align="center"> <td><b>学号</b></td> <td><b>姓名</b></td> <td><b>性别</b></td> <td><b>班级</b></td> <td><b>专业</b></td> </tr> <% for(School school:list){ %> <tr align="center"> <td><%=school.getStuID() %></td> <td><%=school.getStuname()%></td> <td><%=school.getStusex()%></td> <td><%=school.getStuclass() %></td> <td><%=school.getStumajor() %></td> </tr> <%} } %> <font color="red" size="5"> 查看完毕后<br> <br> 请点击 <a href="Teacherservlet?method=showclass">这里</a>回到课程信息页面!!! <br> </font> </body> </html>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@page import="dao.SchoolDaoImpl" %> <%@page import= "java.util.*" %> <%@page import="entity.*" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <div id="stushowclass" align="center"><!--显示试题--> <% List<School> list=(List<School>)request.getAttribute("list"); if(list==null||list.size()<1){ response.setHeader("refresh", "5;URL=teacher.jsp"); %> <font color="red" size="5"> 查询信息时出现错误，未能读出课程的信息<br> 五秒后将跳转到主页面 <br> 如果没有跳转,请点击 <a href="teacher.jsp">这里</a>!!! <br> </font> <% } else{%> <table border="0" cellspacing="10" cellpadding="0"> <tr> <td align="center" colspan="5"> <h1>当前所有课程信息</h1> </td> </tr> <tr align="center"> <td><b>任课教师</b></td> <td><b>课程编号</b></td> <td><b>课程名称</b></td> <td><b>课程最大人数</b></td> <td><b>课程现选人数</b></td> </tr> <% for(School school:list){ %> <tr align="center"> <td><%=school.getTeachername() %></td> <td><%=school.getClassID() %></td> <td><a href="Teacherservlet?method=showstudent&classID=<%=school.getClassID()%>"><%=school.getClassname()%></td> <td><%=school.getClassnum() %></td> <td><%=school.getClassnow() %></td> </tr> <%} %> <tr align="center"> <font color="red" size="5"> <br> 如果不再修改 <br> 请点击 <a href="teacher.jsp">这里回到主页面</a>!!! <br> </font> </tr> <%} %> </body> </html>
javabean数据文件代码
package entity; public class School { private String profession; private String uesername; private String password; private String teacherpassword; private String teacherID;//工号 private String teachersex;//性别 private String teachercollege;//学院 private String teachername;//姓名 private String teachercall;//职称 private String stupassword; private String stuname; //姓名 private String stuID;//学号 private String stusex;//性别 private String stuclass;//班级 private String stumajor;//专业 private String classID; private String classname; private String classnum; private int classnow;//当前选课人数 public String getTeacherpassword() { return teacherpassword; } public void setTeacherpassword(String teacherpassword) { this.teacherpassword = teacherpassword; } public String getStupassword() { return stupassword; } public void setStupassword(String stupassword) { this.stupassword = stupassword; } public int getClassnow() { return classnow; } public void setClassnow(int classnow) { this.classnow = classnow; } public String getClassID() { return classID; } public void setClassID(String classID) { this.classID = classID; } public String getClassname() { return classname; } public void setClassname(String classname) { this.classname = classname; } public String getClassnum() { return classnum; } public void setClassnum(String classnum) { this.classnum = classnum; } public String getProfession() { return profession; } public void setProfession(String profession) { this.profession = profession; } public String getUesername() { return uesername; } public void setUesername(String uesername) { this.uesername = uesername; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public String getTeacherID() { return teacherID; } public void setTeacherID(String teacherID) { this.teacherID = teacherID; } public String getTeachersex() { return teachersex; } public void setTeachersex(String teachersex) { this.teachersex = teachersex; } public String getTeachercollege() { return teachercollege; } public void setTeachercollege(String teachercollege) { this.teachercollege = teachercollege; } public String getTeachername() { return teachername; } public void setTeachername(String teachername) { this.teachername = teachername; } public String getTeachercall() { return teachercall; } public void setTeachercall(String teachercall) { this.teachercall = teachercall; } public String getStuname() { return stuname; } public void setStuname(String stuname) { this.stuname = stuname; } public String getStuID() { return stuID; } public void setStuID(String stuID) { this.stuID = stuID; } public String getStusex() { return stusex; } public void setStusex(String stusex) { this.stusex = stusex; } public String getStuclass() { return stuclass; } public void setStuclass(String stuclass) { this.stuclass = stuclass; } public String getStumajor() { return stumajor; } public void setStumajor(String stumajor) { this.stumajor = stumajor; } }