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Jetbrains全系列IDE稳定放心使用

一、系统介绍

1.软件环境

Java：jdk1.8
Mysql：8.0.13
Tomcat：8.5.23

2.系统功能

学生
1.查看个人信息
2.选课
3.查看已选课程
教师
1.查看个人信息
2.评分
3.查看任课课程
管理员
1.管理员功能
(1).查看个人信息
(2).添加新的管理员
2.学生功能
(1).添加学生
(2).获取所有学生
3.课程功能
(1).添加课程
(2).查询课程
4.教师功能
(1).添加教师
(2)获取所有教师

3.数据库

/* Navicat Premium Data Transfer Source Server : MySQL Source Server Type : MySQL Source Server Version : 80013 Source Host : localhost:3306 Source Schema : jsp_servlet_selectcourse Target Server Type : MySQL Target Server Version : 80013 File Encoding : 65001 Date: 23/06/2021 20:46:30 */
SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;
-- ----------------------------
-- Table structure for t_admin
-- ----------------------------
DROP TABLE IF EXISTS `t_admin`;
CREATE TABLE `t_admin`  (
`userid` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
`username` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`password` varchar(16) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`age` int(3) NULL DEFAULT NULL,
`score` decimal(5, 1) NULL DEFAULT NULL,
`introduction` varchar(500) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`enterdate` date NULL DEFAULT NULL,
PRIMARY KEY (`userid`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Records of t_admin
-- ----------------------------
INSERT INTO `t_admin` VALUES ('admin', '管理员', 'admin', 21, 100.0, ' ', '2018-06-12');
INSERT INTO `t_admin` VALUES ('admin1', '水坚石青', 'admin1', 25, 99.0, '', '2021-06-22');
-- ----------------------------
-- Table structure for t_class
-- ----------------------------
DROP TABLE IF EXISTS `t_class`;
CREATE TABLE `t_class`  (
`classno` int(4) NOT NULL AUTO_INCREMENT,
`cname` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`cteacher` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`classroom` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
PRIMARY KEY (`classno`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 1531 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Records of t_class
-- ----------------------------
INSERT INTO `t_class` VALUES (1520, '软工', '赵丽', '综阶1');
INSERT INTO `t_class` VALUES (1521, '软工', '齐兴斌', '综阶2');
INSERT INTO `t_class` VALUES (1522, '软工', '张志斌', '综阶3');
INSERT INTO `t_class` VALUES (1523, '软工', '郭小英', '综阶5');
INSERT INTO `t_class` VALUES (1524, '软工', '郭新峰', '综阶6');
INSERT INTO `t_class` VALUES (1525, '软工', '王若慧', '综阶7');
INSERT INTO `t_class` VALUES (1526, '软工', '贾春华', '综阶8');
INSERT INTO `t_class` VALUES (1527, '软工', '朱云雷', '综阶9');
INSERT INTO `t_class` VALUES (1528, '软工', '李雪梅', '综阶10');
INSERT INTO `t_class` VALUES (1529, '软工', '张举 ', '综阶11');
INSERT INTO `t_class` VALUES (1530, '软工', '米晓萍', '综阶12');
INSERT INTO `t_class` VALUES (1531, '软工', '张建英', '综阶13');
-- ----------------------------
-- Table structure for t_course
-- ----------------------------
DROP TABLE IF EXISTS `t_course`;
CREATE TABLE `t_course`  (
`cno` int(4) NOT NULL AUTO_INCREMENT,
`name` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`credit` int(1) NULL DEFAULT NULL,
`periodstart` date NULL DEFAULT NULL,
`periodend` date NULL DEFAULT NULL,
PRIMARY KEY (`cno`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 1009 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Records of t_course
-- ----------------------------
INSERT INTO `t_course` VALUES (1001, '数据库', 4, '2018-02-01', '2018-08-08');
INSERT INTO `t_course` VALUES (1002, '数据结构', 4, '2018-02-01', '2018-08-08');
INSERT INTO `t_course` VALUES (1003, 'j2ee', 4, '2018-02-01', '2018-08-08');
INSERT INTO `t_course` VALUES (1004, '计算机网络', 4, '2018-02-01', '2018-08-08');
INSERT INTO `t_course` VALUES (1005, '计算机组成原理', 4, '2018-02-01', '2018-08-08');
INSERT INTO `t_course` VALUES (1007, '编译原理', 4, '2018-02-01', '2018-08-08');
INSERT INTO `t_course` VALUES (1008, 'C语言', 4, '2018-02-01', '2018-02-01');
INSERT INTO `t_course` VALUES (1009, 'c++', 4, '2018-01-02', '2018-05-28');
INSERT INTO `t_course` VALUES (1010, '1', 1, '2021-06-22', '2021-06-22');
-- ----------------------------
-- Table structure for t_sc
-- ----------------------------
DROP TABLE IF EXISTS `t_sc`;
CREATE TABLE `t_sc`  (
`sno` int(10) NOT NULL,
`cno` int(4) NOT NULL,
`tno` int(4) NOT NULL,
`score` decimal(5, 2) NULL DEFAULT NULL,
PRIMARY KEY (`sno`, `cno`, `tno`) USING BTREE,
INDEX `t_sc_ibfk_2`(`cno`) USING BTREE,
INDEX `t_sc_ibfk_3`(`tno`) USING BTREE,
CONSTRAINT `t_sc_ibfk_1` FOREIGN KEY (`sno`) REFERENCES `t_student` (`sno`) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT `t_sc_ibfk_2` FOREIGN KEY (`cno`) REFERENCES `t_course` (`cno`) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT `t_sc_ibfk_3` FOREIGN KEY (`tno`) REFERENCES `t_teacher` (`tno`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Records of t_sc
-- ----------------------------
INSERT INTO `t_sc` VALUES (2015001, 1002, 1001, 100.00);
INSERT INTO `t_sc` VALUES (2015001, 1004, 1001, 99.00);
INSERT INTO `t_sc` VALUES (2015001, 1004, 1006, NULL);
INSERT INTO `t_sc` VALUES (2015001, 1005, 1002, NULL);
INSERT INTO `t_sc` VALUES (2015001, 1007, 1004, NULL);
INSERT INTO `t_sc` VALUES (2015001, 1008, 1002, NULL);
INSERT INTO `t_sc` VALUES (2015001, 1008, 1004, NULL);
INSERT INTO `t_sc` VALUES (2015001, 1008, 1005, NULL);
-- ----------------------------
-- Table structure for t_student
-- ----------------------------
DROP TABLE IF EXISTS `t_student`;
CREATE TABLE `t_student`  (
`sno` int(9) NOT NULL AUTO_INCREMENT,
`password` varchar(16) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`sname` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`phone` bigint(11) NULL DEFAULT NULL,
`sex` varchar(2) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`birthday` date NULL DEFAULT NULL,
`classno` int(4) NULL DEFAULT NULL,
`remark` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
PRIMARY KEY (`sno`) USING BTREE,
INDEX `t_student_ibfk_1`(`classno`) USING BTREE,
CONSTRAINT `t_student_ibfk_1` FOREIGN KEY (`classno`) REFERENCES `t_class` (`classno`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE = InnoDB AUTO_INCREMENT = 2015570 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Records of t_student
-- ----------------------------
INSERT INTO `t_student` VALUES (2015001, '123456', '李四', 15788888888, '女', '2021-06-22', 1525, '优秀');
INSERT INTO `t_student` VALUES (2015002, '123456', '王茹', 15788888888, '女', '2018-05-28', 1520, '良好');
INSERT INTO `t_student` VALUES (2015003, '123456', '张三', 15788888888, '女', '2018-05-28', 1520, '良好');
INSERT INTO `t_student` VALUES (2015004, '123456', '王五', 15788888888, '女', '2018-05-28', 1520, '优秀');
INSERT INTO `t_student` VALUES (2015005, '123456', '李浩', 15788888888, '女', '2018-05-28', 1520, '合格');
INSERT INTO `t_student` VALUES (2015006, '123456', '黄县', 15788888888, '女', '2018-05-28', 1520, '良好');
INSERT INTO `t_student` VALUES (2015007, '123456', '钱一', 15788888888, '女', '2018-05-28', 1520, '优秀');
INSERT INTO `t_student` VALUES (2015009, '123456', '赵括', 15788888888, '女', '2018-05-28', 1520, '优秀');
INSERT INTO `t_student` VALUES (2015010, '123456', '赵括', 15788888888, '女', '2018-05-28', 1520, '优秀');
-- ----------------------------
-- Table structure for t_tc
-- ----------------------------
DROP TABLE IF EXISTS `t_tc`;
CREATE TABLE `t_tc`  (
`cno` int(4) NOT NULL,
`tno` int(4) NOT NULL,
PRIMARY KEY (`cno`, `tno`) USING BTREE,
INDEX `t_tc_ibfk_2`(`tno`) USING BTREE,
CONSTRAINT `t_tc_ibfk_1` FOREIGN KEY (`cno`) REFERENCES `t_course` (`cno`) ON DELETE RESTRICT ON UPDATE RESTRICT,
CONSTRAINT `t_tc_ibfk_2` FOREIGN KEY (`tno`) REFERENCES `t_teacher` (`tno`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Records of t_tc
-- ----------------------------
INSERT INTO `t_tc` VALUES (1001, 1001);
INSERT INTO `t_tc` VALUES (1002, 1001);
INSERT INTO `t_tc` VALUES (1004, 1001);
INSERT INTO `t_tc` VALUES (1009, 1001);
INSERT INTO `t_tc` VALUES (1005, 1002);
INSERT INTO `t_tc` VALUES (1008, 1002);
INSERT INTO `t_tc` VALUES (1002, 1003);
INSERT INTO `t_tc` VALUES (1004, 1003);
INSERT INTO `t_tc` VALUES (1007, 1004);
INSERT INTO `t_tc` VALUES (1008, 1004);
INSERT INTO `t_tc` VALUES (1008, 1005);
INSERT INTO `t_tc` VALUES (1004, 1006);
-- ----------------------------
-- Table structure for t_teacher
-- ----------------------------
DROP TABLE IF EXISTS `t_teacher`;
CREATE TABLE `t_teacher`  (
`tno` int(4) NOT NULL AUTO_INCREMENT,
`tname` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`password` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
`phone` bigint(11) NULL DEFAULT NULL,
`hiredate` date NULL DEFAULT NULL,
`remark` varchar(500) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
PRIMARY KEY (`tno`) USING BTREE
) ENGINE = InnoDB AUTO_INCREMENT = 1006 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
-- ----------------------------
-- Records of t_teacher
-- ----------------------------
INSERT INTO `t_teacher` VALUES (1001, '张志斌', '123456', 15788888888, '2017-07-20', '张老师是一个超级幽默的老师，教学认真，态度友好，有自己独有的教学方法，深得学生喜爱');
INSERT INTO `t_teacher` VALUES (1002, '白茹意', '123456', 15766666666, '2018-03-06', '白老师工作认真负责，不推卸责任');
INSERT INTO `t_teacher` VALUES (1003, '郭新峰', '123456', 15733333333, '2018-05-14', '<span style=\"font-family:Arial Black;\"><span style=\"color:#E53333;\"><span style=\"color:#E53333;\">郭老师很认真负责</span></span></span>');
INSERT INTO `t_teacher` VALUES (1004, '赵丽', '123456', 15722222222, '2018-04-03', NULL);
INSERT INTO `t_teacher` VALUES (1005, '齐兴斌', '123456', 15711111111, '2004-05-28', NULL);
INSERT INTO `t_teacher` VALUES (1006, '尹少平', '123456', 15777777777, '2014-06-11', NULL);
SET FOREIGN_KEY_CHECKS = 1;

二、系统展示

1.登录页面

2.学生-主页面

3.学生-查看个人信息

4.学生-选择课程

5.学生-查看已选课程

6.教师-主页面

7.教师-查看个人信息

8.教师-评分

9.教师-查看任课信息

10.管理员-主页面

11.管理员-管理员功能-查看个人信息

12.管理员-管理员功能-添加新的管理员

13.管理员-学生功能-添加学生

14.管理员-学生功能-获取所有学生

15.管理员-课程功能-添加课程

16.管理员-课程功能-查询课程

17.管理员-教师功能-添加教师

18.管理员-教师功能-获取所有教师

三、部分代码

AdminDaoImpl.java

package com.bluehonour.sscs.dao.impl;
import java.sql.Connection;
import java.util.Date;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import com.bluehonour.sscs.dao.AdminDao;
import com.bluehonour.sscs.entity.Admin;
import com.bluehonour.sscs.util.DBUtils;
public class AdminDaoImpl implements AdminDao{ 

@Override
public Admin find(String userId, String password) { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
Admin admin = null;
try { 

//建立连接
connection = DBUtils.getConnection();
//向数据库发送sql命令并得到结果
String sql = "select * from t_admin where userid = ? and password = ?";
preparedStatement = connection.prepareStatement(sql);
preparedStatement.setString(1, userId);
preparedStatement.setString(2, password);
rs = preparedStatement.executeQuery();
//处理返回结果
if(rs.next()) { 

//取出结果集当前行各个字段的值
String userName = rs.getString("username");
int age = rs.getInt("age");
double score = rs.getDouble("score");
Date enterDate = rs.getDate("enterdate");
String introduction = rs.getString("introduction");
//封装成对象
admin = new Admin(userId, userName, password, age, score, enterDate, introduction);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

//关闭数据库资源
DBUtils.closeAll(rs, preparedStatement, connection);
}
return admin;
}
@Override
public int save(Admin admin) { 

String sql = "insert into t_admin values(?,?,?,?,?,?,?)";
Object[] params = { 
admin.getUserId(),admin.getUserName(),admin.getPassword(),admin.getAge(),
admin.getScore(),admin.getIntroduction(),admin.getEnterDate()};
return DBUtils.executeUpdate(sql, params);
}
}

CourseDaoImpl.java

package com.bluehonour.sscs.dao.impl;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import com.bluehonour.sscs.dao.CourseDao;
import com.bluehonour.sscs.entity.Course;
import com.bluehonour.sscs.util.DBUtils;
public class CourseDaoImpl implements CourseDao{ 

@Override
public int save(Course course) { 

String sql = "insert into t_course (name,credit,periodstart,periodend) values(?,?,?,?) ";
Object[] params = { 
course.getName(), course.getCredit(), course.getPeriodstart(), course.getPeriodend()};
return DBUtils.executeUpdate(sql, params);
}
@Override
public List<Course> findAll() { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
List<Course> list = new ArrayList<Course>();
try { 

// 建立连接
connection = DBUtils.getConnection();
// 向数据库发送sql命令并得到结果
String sql = "select * from t_course order by cno";
preparedStatement = connection.prepareStatement(sql);
rs = preparedStatement.executeQuery();
// 处理返回结果
while (rs.next()) { 

// 取出结果集当前行各个字段的值
int cno = rs.getInt("cno");
String name = rs.getString("name");
int credit = rs.getInt("credit");
Date periodstart = rs.getDate("periodstart");
Date periodend = rs.getDate("periodend");
// 封装成对象
Course course = new Course(cno,name, credit, periodstart, periodend);
list.add(course);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

DBUtils.closeAll(rs, preparedStatement, connection);
}
return list;
}
}

StudentCourseTeacherDaoImpl.java

package com.bluehonour.sscs.dao.impl;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import com.bluehonour.sscs.dao.StudentCourseTeacherDao;
import com.bluehonour.sscs.entity.Course;
import com.bluehonour.sscs.entity.StudentCourse;
import com.bluehonour.sscs.entity.Teacher;
import com.bluehonour.sscs.util.DBUtils;
public class StudentCourseTeacherDaoImpl implements StudentCourseTeacherDao { 

@Override
public int save(int sno, int cno, int tno) { 

String sql = "insert into t_sc(sno,cno,tno) values(?,?,?)";
Object[] params = { 
sno,cno,tno};
return DBUtils.executeUpdate(sql, params);
}
@Override
public List<Course> findSelectedCourse(int sno) { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
List<Course> list = new ArrayList<Course>();
try { 

// 建立连接
connection = DBUtils.getConnection();
// 向数据库发送sql命令并得到结果
String sql = "select * from t_course c"
+ " join t_sc sc"
+ " on (c.cno = sc.cno)"
+ " join t_teacher t"
+ " on (sc.tno = t.tno)"
+ " where sno = " + sno;
preparedStatement = connection.prepareStatement(sql);
rs = preparedStatement.executeQuery();
// 处理返回结果
while (rs.next()) { 

// 取出结果集当前行课程各个字段的值
int cno = rs.getInt("cno");
String name = rs.getString("name");
int credit = rs.getInt("credit");
Date periodstart = rs.getDate("periodstart");
Date periodend = rs.getDate("periodend");
// 封装成课程对象
Course course = new Course(cno,name, credit, periodstart, periodend);
//取出结果集中教师各个字段的值
int tno = rs.getInt("tno");
String tname = rs.getString("tname");
String password = rs.getString("password");
long phone = rs.getLong("phone");
Date hiredate = rs.getDate("hiredate");
String remark = rs.getString("remark");
//封装成教师对象
Teacher teacher = new Teacher(tno,tname, password, phone, hiredate, remark);
//将教师加入课程
course.setTeacher(teacher);
list.add(course);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

DBUtils.closeAll(rs, preparedStatement, connection);
}
return list;
}
@Override
public List<Course> findSelectableCourse(int sno) { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
List<Course> list = new ArrayList<Course>();
try { 

// 建立连接
connection = DBUtils.getConnection();
// 向数据库发送sql命令并得到结果
String sql = "SELECT c.*, t.* FROM t_tc a "
+ "LEFT JOIN t_course c "
+ "ON a.cno = c.cno "
+ "LEFT JOIN t_teacher t "
+ "ON a.tno = t.tno "
+ "WHERE (a.cno, a.tno) NOT IN "
+ "( SELECT cno,tno "
+ "FROM t_sc "
+ "WHERE sno = "
+ sno
+") ";
preparedStatement = connection.prepareStatement(sql);
rs = preparedStatement.executeQuery();
// 处理返回结果
while (rs.next()) { 

// 取出结果集当前行课程各个字段的值
int cno = rs.getInt("cno");
String name = rs.getString("name");
int credit = rs.getInt("credit");
Date periodstart = rs.getDate("periodstart");
Date periodend = rs.getDate("periodend");
// 封装成课程对象
Course course = new Course(cno,name, credit, periodstart, periodend);
//取出结果集中教师各个字段的值
int tno = rs.getInt("tno");
String tname = rs.getString("tname");
String password = rs.getString("password");
long phone = rs.getLong("phone");
Date hiredate = rs.getDate("hiredate");
String remark = rs.getString("remark");
//封装成教师对象
Teacher teacher = new Teacher(tno,tname, password, phone, hiredate, remark);
//将教师加入课程
course.setTeacher(teacher);
list.add(course);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

DBUtils.closeAll(rs, preparedStatement, connection);
}
return list;
}
@Override
public int removeStudentDistributedCourse(int sno, int cno, int tno) { 

String sql = "delete from t_sc where sno = ? and cno = ? and tno = ?";
Object[] params = { 
sno,cno,tno};
return DBUtils.executeUpdate(sql, params);
}
@Override
public List<StudentCourse> getSelectedStudentAndCourse(int tno) { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
List<StudentCourse> list = new ArrayList<StudentCourse>();
try { 

// 建立连接
connection = DBUtils.getConnection();
// 向数据库发送sql命令并得到结果
String sql = "SELECT" + 
" s.sno," + 
" s.sname," + 
" s.classno," + 
" clazz.cname," + 
" c.cno," + 
" c. NAME," + 
" c.credit," + 
" sc.score" + 
" FROM" + 
" t_student s" + 
" LEFT JOIN t_class clazz ON clazz.classno = s.classno" + 
" LEFT JOIN t_sc sc ON sc.sno = s.sno" + 
" LEFT JOIN t_course c ON c.cno = sc.cno" + 
" WHERE" + 
" sc.tno = " + tno +
" ORDER BY" + 
" c.cno," + 
" s.sno";
preparedStatement = connection.prepareStatement(sql);
rs = preparedStatement.executeQuery();
// 处理返回结果
while (rs.next()) { 

int cno = rs.getInt("cno");
String name = rs.getString("name");
int credit = rs.getInt("credit");
int sno = rs.getInt("sno");
int classno = rs.getInt("classno");
String sname = rs.getString("sname");
String cname = rs.getString("cname");
double score = rs.getDouble("score");
//封装成教师对象
StudentCourse sc = new StudentCourse(sno, sname, classno, cname, cno, name, credit, score);
list.add(sc);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

DBUtils.closeAll(rs, preparedStatement, connection);
}
return list;
}
@Override
public int courseRemark(int sno, int cno, int tno, double score) { 

String sql = "update t_sc set score = ? where sno = ? and cno = ? and tno = ?";
Object[] params = { 
score,sno,cno,tno};
return DBUtils.executeUpdate(sql, params);
}
}

StudentDaoImpl.java

package com.bluehonour.sscs.dao.impl;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import com.bluehonour.sscs.dao.StudentDao;
import com.bluehonour.sscs.entity.ClassInfo;
import com.bluehonour.sscs.entity.CriteriaStudent;
import com.bluehonour.sscs.entity.Student;
import com.bluehonour.sscs.util.DBUtils;
public class StudentDaoImpl implements StudentDao { 

@Override
public int save(Student stu) { 

String sql = "insert into t_student(password,sname,phone,sex,birthday,classno,remark) values(?,?,?,?,?,?,?)";
Object[] params = { 
 stu.getPassword(), stu.getSname(), stu.getPhone(), stu.getSex(), stu.getBirthday(),
stu.getClassno(), stu.getRemark() };
return DBUtils.executeUpdate(sql, params);
}
@Override
public List<Student> findAll() { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
Student student = null;
List<Student> stuList = new ArrayList<Student>();
try { 

// 建立连接
connection = DBUtils.getConnection();
// 向数据库发送sql命令并得到结果
String sql = "select * from t_student";
preparedStatement = connection.prepareStatement(sql);
rs = preparedStatement.executeQuery();
// 处理返回结果
while (rs.next()) { 

// 取出结果集当前行各个字段的值
int sno = rs.getInt("sno");
String password = rs.getString("password");
String sname = rs.getString("sname");
long phone = rs.getLong("phone");
String sex = rs.getString("sex");
Date birthday = rs.getDate("birthday");
int classno = rs.getInt("classno");
String remark = rs.getString("remark");
// 封装成对象
student = new Student(sno,password, sname, phone, sex, birthday, classno, remark);
stuList.add(student);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

DBUtils.closeAll(rs, preparedStatement, connection);
}
return stuList;
}
@Override
public int del(int sno) { 

String sql = "delete from t_student where sno = ?";
Object[] params = { 
sno };
return DBUtils.executeUpdate(sql, params);
}
@Override
public Student findById(int sno) { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
Student student = null;
try { 

// 建立连接
connection = DBUtils.getConnection();
// 向数据库发送sql命令并得到结果
String sql = "select * from t_student where sno = " + sno;
preparedStatement = connection.prepareStatement(sql);
rs = preparedStatement.executeQuery();
// 处理返回结果
if (rs.next()) { 

// 取出结果集当前行各个字段的值
String password = rs.getString("password");
String sname = rs.getString("sname");
long phone = rs.getLong("phone");
String sex = rs.getString("sex");
Date birthday = rs.getDate("birthday");
int classno = rs.getInt("classno");
String remark = rs.getString("remark");
// 封装成对象
student = new Student(sno,password, sname, phone, sex, birthday, classno, remark);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

DBUtils.closeAll(rs, preparedStatement, connection);
}
return student;
}
@Override
public int update(Student stu) { 

String sql = "update t_student set sname=?,password=?,phone=?,birthday=?,sex=?,classno=?,remark=? where sno=?";
Object[] params = { 
 stu.getSname(),stu.getPassword(),stu.getPhone(),stu.getBirthday(),stu.getSex(),stu.getClassno(),
stu.getRemark(),stu.getSno() };
return DBUtils.executeUpdate(sql, params);
}
@Override
public Student find(String sno, String password) { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
Student student = null;
try { 

//建立连接
connection = DBUtils.getConnection();
//向数据库发送sql命令并得到结果
String sql = "select * from t_student where sno = ? and password = ?";
preparedStatement = connection.prepareStatement(sql);
preparedStatement.setString(1, sno);
preparedStatement.setString(2, password);
rs = preparedStatement.executeQuery();
//处理返回结果
if(rs.next()) { 

//取出结果集当前行各个字段的值
String sname = rs.getString("sname");
long phone = rs.getLong("phone");
String sex = rs.getString("sex");
Date birthday = rs.getDate("birthday");
int classno = rs.getInt("classno");
String remark = rs.getString("remark");
//封装成对象
student = new Student(Integer.parseInt(sno), password, sname, phone, sex, birthday, classno, remark);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

//关闭数据库资源
DBUtils.closeAll(rs, preparedStatement, connection);
}
return student;
}
@Override
public List<ClassInfo> getClassInfo() { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
ClassInfo clazz = null;
List<ClassInfo> list = new ArrayList<ClassInfo>();
try { 

//建立连接
connection = DBUtils.getConnection();
//向数据库发送sql命令并得到结果
String sql = "select * from t_class";
preparedStatement = connection.prepareStatement(sql);
rs = preparedStatement.executeQuery();
//处理返回结果
while(rs.next()) { 

//取出结果集当前行各个字段的值
int classno = rs.getInt("classno");
String cname = rs.getString("cname");
String cteacher = rs.getString("cteacher");
String classroom = rs.getString("classroom");
//封装成对象
clazz = new ClassInfo(classno, cname, cteacher, classroom);
list.add(clazz);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

//关闭数据库资源
DBUtils.closeAll(rs, preparedStatement, connection);
}
return list;
}
@Override
public List<Student> getForListWithCriteriaStudent(CriteriaStudent student) { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
List<Student> stuList = new ArrayList<Student>();
try { 

// 建立连接
connection = DBUtils.getConnection();
// 向数据库发送sql命令并得到结果
StringBuffer sql = new StringBuffer();
sql.append("select * from t_student");
if(!student.getSno().equals("")) { 

sql.append(" and sno like '%"+ student.getSno()  +"%'");
}
if(!student.getSname().equals("")) { 

sql.append(" and sname like '%"+ student.getSname() +"%'");
}
if(!student.getSex().equals("")) { 

sql.append(" and sex ='"+ student.getSex() +"'");
}
if(!student.getClassno().equals("")) { 

sql.append(" and classno like '%"+ student.getClassno() +"%'");
}
if(!student.getRemark().equals("")) { 

sql.append(" and remark='"+ student.getRemark() +"'");
}
String SQL = sql.toString();
SQL = SQL.replaceFirst("and", "where");
System.out.println(SQL);
preparedStatement = connection.prepareStatement(SQL);
rs = preparedStatement.executeQuery();
// 处理返回结果
while (rs.next()) { 

// 取出结果集当前行各个字段的值
int sno = rs.getInt("sno");
String password = rs.getString("password");
String sname = rs.getString("sname");
long phone = rs.getLong("phone");
String sex = rs.getString("sex");
Date birthday = rs.getDate("birthday");
int classno = rs.getInt("classno");
String remark = rs.getString("remark");
// 封装成对象
Student stu = new Student(sno,password, sname, phone, sex, birthday, classno, remark);
stuList.add(stu);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

DBUtils.closeAll(rs, preparedStatement, connection);
}
return stuList;
}
}

TeacherCourseDaoImpl.javab

package com.bluehonour.sscs.dao.impl;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import com.bluehonour.sscs.dao.TeacherCourseDao;
import com.bluehonour.sscs.entity.Course;
import com.bluehonour.sscs.entity.Teacher;
import com.bluehonour.sscs.util.DBUtils;
public class TeacherCourseDaoImpl implements TeacherCourseDao { 

@Override
public int save(int cno, int tno) { 

String sql = "insert into t_tc values(?,?)";
Object[] params = { 
cno,tno};
return DBUtils.executeUpdate(sql, params);
}
@Override
public int delete(int cno, int tno) { 

String sql = "delete from t_tc where cno = ? and tno = ?";
Object[] params = { 
cno,tno};
return DBUtils.executeUpdate(sql, params);
}
@Override
public List<Course> findAll() { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
List<Course> list = new ArrayList<Course>();
try { 

// 建立连接
connection = DBUtils.getConnection();
// 向数据库发送sql命令并得到结果
String sql = "select * from t_course c"
+ " join t_tc tc"
+ " on (c.cno = tc.cno)"
+ " join t_teacher t"
+ " on (tc.tno = t.tno)"
+ " order by c.cno";
preparedStatement = connection.prepareStatement(sql);
rs = preparedStatement.executeQuery();
// 处理返回结果
while (rs.next()) { 

// 取出结果集当前行课程各个字段的值
int cno = rs.getInt("cno");
String name = rs.getString("name");
int credit = rs.getInt("credit");
Date periodstart = rs.getDate("periodstart");
Date periodend = rs.getDate("periodend");
// 封装成课程对象
Course course = new Course(cno,name, credit, periodstart, periodend);
//取出结果集中教师各个字段的值
int tno = rs.getInt("tno");
String tname = rs.getString("tname");
String password = rs.getString("password");
long phone = rs.getLong("phone");
Date hiredate = rs.getDate("hiredate");
String remark = rs.getString("remark");
//封装成教师对象
Teacher teacher = new Teacher(tno,tname, password, phone, hiredate, remark);
//将教师加入课程
course.setTeacher(teacher);
list.add(course);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

DBUtils.closeAll(rs, preparedStatement, connection);
}
return list;
}
}

TeacherDaoImpl.java

package com.bluehonour.sscs.dao.impl;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import com.bluehonour.sscs.dao.TeacherDao;
import com.bluehonour.sscs.entity.Course;
import com.bluehonour.sscs.entity.Student;
import com.bluehonour.sscs.entity.Teacher;
import com.bluehonour.sscs.util.DBUtils;
public class TeacherDaoImpl implements TeacherDao { 

@Override
public int save(Teacher teacher) { 

String sql = "insert into t_teacher(tname,password,phone,hiredate,remark) values(?,?,?,?,?) ";
Object[] params = { 
teacher.getTname(),teacher.getPassword(),teacher.getPhone(),teacher.getHiredate(),teacher.getRemark()};
return DBUtils.executeUpdate(sql, params);
}
@Override
public List<Teacher> findAll() { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
List<Teacher> list = new ArrayList<Teacher>();
try { 

// 建立连接
connection = DBUtils.getConnection();
// 向数据库发送sql命令并得到结果
String sql = "select * from t_teacher order by tno";
preparedStatement = connection.prepareStatement(sql);
rs = preparedStatement.executeQuery();
// 处理返回结果
while (rs.next()) { 

// 取出结果集当前行各个字段的值
int tno = rs.getInt("tno");
String tname = rs.getString("tname");
String password = rs.getString("password");
long phone = rs.getLong("phone");
Date hiredate = rs.getDate("hiredate");
String remark = rs.getString("remark");
// 封装成对象
Teacher teacher = new Teacher(tno,tname, password, phone, hiredate, remark);
list.add(teacher);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

DBUtils.closeAll(rs, preparedStatement, connection);
}
return list;
}
@Override
public int delete(int tno) { 

String sql = "delete from t_teacher where tno = ?";
Object[] params = { 
tno };
return DBUtils.executeUpdate(sql, params);
}
@Override
public Teacher findById(int tno) { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
Teacher teacher = null;
try { 

// 建立连接
connection = DBUtils.getConnection();
// 向数据库发送sql命令并得到结果
String sql = "select * from t_teacher where tno = " + tno;
preparedStatement = connection.prepareStatement(sql);
rs = preparedStatement.executeQuery();
// 处理返回结果
if (rs.next()) { 

// 取出结果集当前行各个字段的值
String tname = rs.getString("tname");
String password = rs.getString("password");
long phone = rs.getLong("phone");
Date hiredate = rs.getDate("hiredate");
String remark = rs.getString("remark");
// 封装成对象
teacher = new Teacher(tno, tname, password, phone, hiredate, remark);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

DBUtils.closeAll(rs, preparedStatement, connection);
}
return teacher;
}
@Override
public int update(Teacher teacher) { 

String sql = "update t_teacher set tname=?,password=?,phone=?,hiredate=?,remark=? where tno=?";
Object[] params = { 
teacher.getTname(),teacher.getPassword(),teacher.getPhone(),teacher.getHiredate(),teacher.getRemark(),teacher.getTno()};
return DBUtils.executeUpdate(sql, params);
}
@Override
public List<Course> getAssumeCourse(int tno) { 

Connection connection = null;
PreparedStatement preparedStatement = null;
ResultSet rs = null;
Course course = null;
List<Course> list = new ArrayList<>();
try { 

// 建立连接
connection = DBUtils.getConnection();
// 向数据库发送sql命令并得到结果
String sql = "select c.* from t_tc tc " + 
"LEFT JOIN t_teacher t on t.tno = tc.tno " + 
"LEFT JOIN t_course c on c.cno = tc.cno " + 
"where tc.tno = " + tno ;
preparedStatement = connection.prepareStatement(sql);
rs = preparedStatement.executeQuery();
// 处理返回结果
while (rs.next()) { 

// 取出结果集当前行各个字段的值
int cno = rs.getInt("cno");
String name = rs.getString("name");
int credit = rs.getInt("credit");
Date periodstart = rs.getDate("periodstart");
Date periodend = rs.getDate("periodend");
// 封装成对象
course = new Course(cno,name, credit, periodstart, periodend);
list.add(course);
}
} catch (SQLException e) { 

e.printStackTrace();
} finally { 

DBUtils.closeAll(rs, preparedStatement, connection);
}
return list;
}
}

addAdmin.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head lang="en">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>增加管理员</title>
<link rel="stylesheet" type="text/css" href="<c:url value='/css/add.css'/>">
<script type="text/javascript" src="${pageContext.request.contextPath }/My97DatePicker/WdatePicker.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/kindeditor/kindeditor-all.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/kindeditor/lang/zh_CN.js"></script>
<script> KindEditor.ready(function(K) { 
 filterMode: false,//是否开启过滤模式 window.editor = K.create('#introduction-id'); }); </script>
</head>
<body>
<div class="nav">
<%-- 	${error }
<div><img src="${pageContext.request.contextPath }/images/register_admin.jpg"></div> --%>
<%
if(request.getAttribute("error") != null){
%>
<div><img src="${pageContext.request.contextPath }/images/add_admin_error.jpg"></div>
<%
} else{
%>
<div><img src="${pageContext.request.contextPath }/images/register_admin.jpg"></div>
<%
} 
%>
<div class="nav1">
<form action="${pageContext.request.contextPath }/addAdmin.do" method="post">
<p>
<label for="userId">管理员账号：</label> <input type="text" name="userId" id="userId""><span>请输入4-10位用户名</span>
</p>
<p>
<label for="userName">真实姓名：</label> <input type="text" name="userName" id="userName" value=""><span>请输入您的真实姓名</span>
</p>
<p>
<label for="passWord">密码：</label> <input type="password" name="passWord" id="passWord" value="" size="20px"><span>密码为6-16位</span>
</p>
<p>
<label for="rePassWord">确认密码：</label> <input type="password" name="rePassWord" id="rePassWord" value="" size="20px"><span>请再次输入密码</span>
</p>
<p>
<label for="age">年龄：</label> <input type="text" name="age" id="age" value=""><span>请输入年龄</span>
</p>
<p>
<label for="score">成绩：</label> <input type="text" name="score" id="score" value=""><span>请输入成绩</span>
</p>
<p>
<label for="enterDate">入职时间：</label> <input type="text" name="enterDate" id="enterDate" value="" onfocus="WdatePicker({highLineWeekDay:true,isShowToday:true,isShowWeek:true})"><span>请输入入职时间</span>
</p>
<p>
<label for="introduction">简介：</label>
<textarea class="no" name="introduction" id="introduction-id" style=" width: 700px; height: 200px; visibility: hidden; display: block;">
</textarea>
</p>
<button class="sub">
<img src="${pageContext.request.contextPath }/images/button.gif">
</button>
</form>
</div>
</div>
<script> window.onload = function(e) { 
 var form = document.querySelector('form'); var userId = document.querySelector('#userId'); var userName = document.querySelector('#userName'); var passWord = document.querySelector('#passWord'); var rePassWord = document.querySelector('#rePassWord'); var age = document.querySelector('#age'); var score = document.querySelector('#score'); var enterDate = document.querySelector('#enterDate'); var span = document.querySelectorAll('span'); //onsubmit事件 form.onsubmit = function(e) { 
 var userId = checkUserId(); if (!userId) { 
 return false; } var username = checkUserName(); if (!username) { 
 return false; } var password = checkPassWord(); if (!password) { 
 return false; } var rePassWord = checkRePassWord(); if (!rePassWord) { 
 return false; } var age = checkAge(); if (!age) { 
 return false; } var score = checkScore(); if (!score) { 
 return false; } var enterDate = checkEnterDate(); if (!enterDate) { 
 return false; } return true; }; //onblur失去焦点事件 userId.onblur = function(e) { 
 checkUserId(); }; userName.onblur = function(e) { 
 checkUserName(); }; passWord.onblur = function(e) { 
 checkPassWord(); }; rePassWord.onblur = function(e) { 
 checkRePassWord(); }; age.onblur = function(e) { 
 checkAge(); }; score.onblur = function(e) { 
 checkScore(); }; enterDate.onblur = function(e) { 
 checkEnterDate(); }; //---------------------------------函数封装------------------------------------------------------------- //管理员账户（3-10位） function checkUserId(e) { 
 if (userId.value.length == 0) { 
 span[0].innerText = '账户不能为空'; span[0].className = 'danger'; return false; } var pattern = /^[A-Za-z0-9]{3,10}$/; if (!pattern.test(userId.value)) { 
 span[0].innerText = '账户格式错误，请重新输入'; span[0].className = 'danger'; return false; } span[0].innerText = '管理员账户输入正确'; span[0].className = 'success'; return true; } //真实姓名（2-4位汉字） function checkUserName(e) { 
 if (userName.value.length == 0) { 
 span[1].innerText = '真实姓名不能为空'; span[1].className = 'danger'; return false; } var pattern = /^[\u4e00-\u9fa5]{2,4}$/; if (!pattern.test(userName.value)) { 
 span[1].innerText = '真实姓名格式错误，请重新输入'; span[1].className = 'danger'; return false; } span[1].innerText = '真实姓名输入正确'; span[1].className = 'success'; return true; } //登录密码（6-16位） function checkPassWord(e) { 
 if (passWord.value.length == 0) { 
 span[2].innerText = '密码不能为空'; span[2].className = 'danger'; return false; } var pattern = /^[A-Za-z0-9]{6,16}$/; if (!pattern.test(passWord.value)) { 
 span[2].innerText = '密码不符合格式，请重新输入'; span[2].className = 'danger'; return false; } span[2].innerText = '密码输入正确'; span[2].className = 'success'; return true; } //重复登录密码 function checkRePassWord(e) { 
 if (rePassWord.value.length == 0) { 
 span[3].innerText = '重复密码不能为空'; span[3].className = 'danger'; return false; } if (rePassWord.value != passWord.value) { 
 span[3].innerText = '两次输入的密码不一致，请重新输入'; span[3].className = 'danger'; return false; } span[3].innerText = '两次密码一致'; span[3].className = 'success'; return true; } //年龄（1-3位） function checkAge(e) { 
 if (age.value.length == 0) { 
 span[4].innerText = '年龄不能为空'; span[4].className = 'danger'; return false; } var pattern = /^[1-9]{1,3}$/; if (!pattern.test(age.value)) { 
 span[4].innerText = '年龄格式错误，请重新输入'; span[4].className = 'danger'; return false; } span[4].innerText = '年龄输入正确'; span[4].className = 'success'; return true; } //成绩 function checkScore(e) { 
 if (score.value.length == 0) { 
 span[5].innerText = '成绩不能为空'; span[5].className = 'danger'; return false; } /* var pattern = /^[0-9]+\.?[0-9]*$/; */ var pattern = /^[0-9]+\.?[0-9]*$/; if (!pattern.test(score.value)) { 
 span[5].innerText = '成绩格式错误，请重新输入'; span[5].className = 'danger'; return false; } span[5].innerText = '成绩输入正确'; span[5].className = 'success'; return true; } //入职时间（格式xxxx-xx-xx) function checkEnterDate(e) { 
 if (enterDate.value.length == 0) { 
 span[6].innerText = '入职时间不能为空'; span[6].className = 'danger'; return false; } var pattern = /^[0-9]{4}\-?[0-9]{1,2}\-?[0-9]{1,2}$/; if (!pattern.test(enterDate.value)) { 
 span[6].innerText = '时间格式：xxxx-xx-xx'; span[6].className = 'danger'; return false; } span[6].innerText = '时间格式正确'; span[6].className = 'success'; return true; } } </script>
</body>
</html>

addCourse.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head lang="en">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>添加学生</title>
<link rel="stylesheet" type="text/css" href="<c:url value='/css/add.css'/>">
<script type="text/javascript" src="${pageContext.request.contextPath }/My97DatePicker/WdatePicker.js"></script>
</head>
<body>
<div class="nav">
<%
if(request.getAttribute("error") != null){
%>
<div><img src="${pageContext.request.contextPath }/images/add_course_error.jpg"></div>
<%
} else{
%>
<div><img src="${pageContext.request.contextPath }/images/register_course.jpg"></div>
<%
} 
%>
<div class="nav1">
<form action="${pageContext.request.contextPath }/addCourse.do" method="post">
<p>
<label for="name">课程名称：</label>
<input type="text" id="name" name="name" value="">
</p>
<p>
<label for="name">学分：</label>
<input type="text" id="credit" name="credit" value="">
</p>
<p>
<label for="periodStart">开课日期:</label>
<input type="text" id="periodStart" name="periodStart" value="" onfocus="WdatePicker({highLineWeekDay:true,isShowToday:true,isShowWeek:true})">
</p>
<p>
<label for="periodEnd">结课日期:</label>
<input type="text" id="periodEnd" name="periodEnd" value="" onfocus="WdatePicker({highLineWeekDay:true,isShowToday:true,isShowWeek:true})">
</p>
<div align="center">
<input type="submit" value="保存" />
</div>
<div align="center">
${error }
</div>
</form>
</div>
</div>
</body>
</html>

addStudent.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head lang="en">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>添加学生</title>
<link rel="stylesheet" type="text/css" href="<c:url value='/css/add.css'/>">
<script language="javascript" type="text/javascript" src="${pageContext.request.contextPath }/scripts/student.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/My97DatePicker/WdatePicker.js"></script>
</head>
<body>
<div class="nav">
<%
if(request.getAttribute("error") != null){
%>
<div><img src="${pageContext.request.contextPath }/images/add_admin_error.jpg"></div>
<%
} else{
%>
<div><img src="${pageContext.request.contextPath }/images/register_student.jpg"></div>
<%
} 
%>
<div class="nav1">
<form action="${pageContext.request.contextPath }/addStudent.do" method="post">
<p>
<label for="name">学生姓名：</label>
<input type="text" id="name" name="name" value=""><span>请输入学生姓名</span>
</p>
<p>
<label for="password">密码：</label>
<input type="text" id="password" name="password" value=""><span>密码为6-16位</span>
</p>
<p>
<label for="classno">班级：</label>
<select name="classno" id="classno">
<option>--请选择班级--</option>
<c:forEach items="${classList }" var="clazz">
<option>--${clazz.classno}班--</option>
</c:forEach>
</select>
<span style="margin-left: 100px">请输入班级</span>
</p>
<p>
<label>性别：</label>
<input type="radio" name="sex" value="男" checked="checked" >男
<input type="radio" name="sex" value="女">女 
</p>
<p>
<label for="tel">关联手机号:</label>
<input type="text" id="tel" name="tel" value=""><span>请输入手机号</span>
</p>
<p>
<label for="birthday">出生年月日:</label>
<input type="text" id="birthday" name="birthday" value="" onfocus="WdatePicker({highLineWeekDay:true,isShowToday:true,isShowWeek:true})"><span>请输入出生年月日</span>
</p>
<p>
<label for="remark">评论:</label>
<select name="remark" id="remark">
<option>--请选择--</option>
<option>优秀</option>
<option>良好</option>
<option>合格</option>
<option>差劲</option>
</select>
<span style="margin-left: 100px">请对该学生进行评论</span>
</p>
<button class="sub">
<img src="${pageContext.request.contextPath }/images/submit.jpg">
</button>
<div align="center">
${error }
</div>
</form>
</div>
</div>
</body>
</html>

addTeacher.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head lang="en">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>添加教师</title>
<link rel="stylesheet" type="text/css" href="<c:url value='/css/add.css'/>">
<script language="javascript" type="text/javascript" src="${pageContext.request.contextPath }/scripts/teacher.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/My97DatePicker/WdatePicker.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/kindeditor/kindeditor-all.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/kindeditor/lang/zh_CN.js"></script>
<script> KindEditor.ready(function(K) { 
 filterMode: false,//是否开启过滤模式 window.editor = K.create('#remark-id'); }); </script>
</head>
<body>
<div class="nav">
<%
if (request.getAttribute("error") != null) {
%>
<div><img src="${pageContext.request.contextPath }/images/add_teacher_error.jpg"></div>
<%
} else {
%>
<div><img src="${pageContext.request.contextPath }/images/register_teacher.jpg"></div>
<%
}
%>
<div class="nav1">
<form action="${pageContext.request.contextPath }/addTeacher.do" method="post">
<p>
<label for="name">教师姓名：</label> <input type="text" id="name" name="name" value=""><span>请输入教师姓名</span>
</p>
<p>
<label for="password">教师密码：</label> <input type="text" id="password" name="password" value=""><span>密码为6-16位</span>
</p>
<p>
<label for="tel">联系方式：</label> <input type="text" id="tel" name="tel" value=""><span>请输入手机号</span>
</p>
<p>
<label for="hiredate">入职时间：</label> <input type="text" id="hiredate" name="hiredate" value="" onfocus="WdatePicker({highLineWeekDay:true,isShowToday:true,isShowWeek:true})"><span>请输入入职时间</span>
</p>
<p>
<label for="remark">评论：</label>
<textarea class="no" name="remark" id="remark-id" style="width: 700px; height: 200px; visibility: hidden; display: block;">
</textarea>
</p>
<button class="sub">
<img src="${pageContext.request.contextPath }/images/submit.jpg">
</button>
<div align="center">${error }</div>
</form>
</div>
</div>
</body>
</html>

四、其他

1.其他系统实现

JavaWeb系统系列实现

Java+JSP实现学生图书管理系统
Java+JSP实现学生信息管理系统
Java+JSP实现用户信息管理系统
Java+Servlet+JSP实现学生成绩管理系统
Java+Servlet+JSP实现宠物诊所管理系统
Java+SSM+Easyui实现网上考试系统
Java+Springboot+H-ui实现营销管理系统
Java+Springboot+Mybatis+Bootstrap实现网上商城系统

JavaSwing系统系列实现

Java+Swing实现斗地主游戏
Java+Swing实现图书管理系统
Java+Swing实现医院管理系统
Java+Swing实现仓库管理系统
Java+Swing实现考试管理系统
Java+Swing实现通讯录管理系统
Java+Swing实现停车场管理系统
Java+Swing实现学生信息管理系统
Java+Swing实现学生宿舍管理系统
Java+Swing实现学生选课管理系统
Java+Swing实现学生成绩管理系统
Java+Swing实现学校教材管理系统
Java+Swing实现学校教务管理系统
Java+Swing实现企业人事管理系统
Java+Swing实现电子相册管理系统
Java+Swing实现自助取款机(ATM)系统
Java+Swing实现超市管理系统-TXT存储信息
Java+Swing实现宠物商店管理系统-TXT存储信息

2.获取源码

点击以下链接获取源码，数据库文件在sql文件夹下面。
Java+JSP+Servlet+Mysql实现Web学生选课管理系统源码

3.备注

如有侵权请联系我删除。

4.鸡汤

运动使人轻松！