Java学生选课管理系统 MySql_MVC_JAVAfx_可视化

Java 学生选课管理系统

一、需求分析

本数据库的用户主要是学生,通过对用户需求的收集和分析,获得用户对数据库的如下要求。

1.信息需求

  1. 学生信息:学号,姓名,性别,专业
  2. 登陆信息:账号,密码
  3. 课程信息:课程号,课程名,选课人数,选课容量,任课老师
  4. 选课信息:课程号,学生学号
  5. 登录信息:账号、密码

2.功能需求

  1. 系统为学生建立登陆信息,学生进入系统前需要身份验证,用户名、密码输入正确后方可进入系统,账号不存在时用户也可注册账号。
  2. 在系统中,用户可以在界面中看到本人的基本信息,也可以对课程信息表和个人选课信息表进行查看、以及选课。
  3. 使用数据库存储读取数据内容

3.系统需求

学生信息管理系统采用的编译环境是IntelliJ IDEA,编程语言是Java,使用用MySQL数据库,有以下功能:
(1)有较好的权限管理。
(2)原始数据修改简单方便,支持多条件修改。
(3)方便的数据查询,支持多条件查询。
(4)Java提供JavaFX包可制作界面视觉效果较好的交互式平台,满足用户审美需求。

二、定义数据库

创建数据库

CREATE DATABASE Couse ON PRIMARY(NAME = Couse,
FILENAME = 'D:\JAVA\courseDesign_2020JAVA' ,
SIZE = 2MB, FILEGROWTH = 10%,FILERROWHT=4MB) 

创建数据表

CREATE TABLE user (
	id char(25) IDENTITY  NOT NULL PRIMARY KEY,
	name char(25)  NOT NULL ,
	sex char(2) CHECK (性别 IN(’男’,’女’)) ,
profess char(30)  NULL ,
)
CREATE TABLE subject (
	subjectId varchar(20)  NOT NULL PRIMARY KEY ,
	name varchar(25)  NOT NULL ,
	Noss int  NOT NULL ,
capacity int   NULL ,
teacher varchar(25)   NULL ,
)
CREATE TABLE PickCouse (
	stuId char(25),
	couseId char(25)  NOT NULL ,
) 
CREATE TABLE login (
	Id char(25)  NOT NULL PRIMARY KEY,
	pwd char(25)  NOT NULL ,

UML类图

Java学生选课管理系统 MySql_MVC_JAVAfx_可视化_第1张图片

三、运行效果展示

1 . 用户登录

Java学生选课管理系统 MySql_MVC_JAVAfx_可视化_第2张图片

2. 用户注册

Java学生选课管理系统 MySql_MVC_JAVAfx_可视化_第3张图片

3. 功能主界面

Java学生选课管理系统 MySql_MVC_JAVAfx_可视化_第4张图片

4. 查看全部课程信息

Java学生选课管理系统 MySql_MVC_JAVAfx_可视化_第5张图片

5. 查看个人选课信息

Java学生选课管理系统 MySql_MVC_JAVAfx_可视化_第6张图片

6. 学生选课

Java学生选课管理系统 MySql_MVC_JAVAfx_可视化_第7张图片

7. 登录样板

8. 功能实现

四、 开放源代码

Java学生选课管理系统 MySql_MVC_JAVAfx_可视化_第8张图片

1. 学生信息类:

package StuPickCouse_MVC.Modul.PickCouse;

public class User {
     
    String id;
    String pwd;
    String name;
    String sex;
    String pross;//专业

    public User(String id,String pwd){
     
        this.id=id;
        this.pwd=pwd;
    }
    public User(String id, String name, String sex, String pross) {
     
        this.id = id;
        this.name = name;
        this.sex = sex;
        this.pross = pross;
    }

    public String getPwd() {
     
        return pwd;
    }

    public void setPwd(String pwd) {
     
        this.pwd = pwd;
    }

    public User(){
     }

    public String getId() {
     
        return id;
    }

    public void setId(String id) {
     
        this.id = id;
    }

    public String getName() {
     
        return name;
    }

    public void setName(String name) {
     
        this.name = name;
    }

    public String getSex() {
     
        return sex;
    }

    public void setSex(String sex) {
     
        this.sex = sex;
    }

    public String getPross() {
     
        return pross;
    }

    public void setPross(String pross) {
     
        this.pross = pross;
    }

    @Override
    public String toString() {
     
        return "id='" + id + '\'' +", name='" + name + '\'' +", sex='" + sex + '\'' +", pross='" + pross;
    }
}

2. 课程信息类:

package StuPickCouse_MVC.Modul.PickCouse;

public class Couse {
     
    String id;
    String name;
    String num;//选课人数
    String capacity;//容量
    String teacher;
    public void setTab(int tab) {
     
        this.tab = tab;
    }
    public void setCanChiose(String canChiose) {
     
        this.canChiose = canChiose;
    }
    int tab=20;
    String canChiose;
    public String getTeacher() {
     
        return teacher;
    }

    public Couse(String id, String name, String num, String capacity, String teacher) {
     
        this.id = id;
        this.name = name;
        this.num = num;
        this.capacity = capacity;
        this.teacher = teacher;
    }

    public Couse(String id){
     this.id=id;}

    public String getId() {
     
        return id;
    }

    public void setId(String id) {
     
        this.id = id;
    }

    public String getName() {
     
        return name;
    }

    public void setName(String name) {
     
        this.name = name;
    }

    public String getNum() {
     
        return num;
    }

    public String getCapacity() {
     
        return capacity;
    }

    public String toString() {
     
        if(NO==null) {
     
            return "    "+id+"         "+ name+"           "+( num + "/" + capacity)+"         " + teacher;
        }
        else
            return setCell(String.valueOf(NO))+setCell(id) + setCell(name) + setCell(capacity==null?num:num+ "/" + capacity) +setCell(teacher)+setCell(canChiose);
    }
    public void setNo(int no) {
     
        this.NO = String.valueOf(no);
    }

    String setCell(String item){
     
        String type=item;
        int len=0;
        char[] chars=item.toCharArray();
        for (char s:chars){
     
            len=(String.valueOf(s).matches("[\u4e00-\u9fa5]"))?len+4:len+2;
        }
        for (int i=0;i<tab-len;i++){
     
            type=type+" ";
        }
        return type;
    }
    String NO;
    public Couse(String NO,String id, String name, String num, String teacher, String canChiose) {
     
        this.id = setCell(id);
        this.name = setCell(name);
        this.num = setCell(num);
        this.teacher = setCell(teacher);
        this.canChiose = setCell(canChiose);
        this.NO= NO;
    }
}

3. 学生数据库操作类:

package StuPickCouse_MVC.Modul.PickMysql;

import StuPickCouse_MVC.Modul.PickCouse.User;
import javax.swing.*;
import java.sql.*;

public class UserSql {
     
    Connection con=null;
    Statement sql;
    ResultSet rs;
    public UserSql(){
     }
    void star(){
     
        String url="jdbc:mysql://localhost:3306/couse?user=root&password=&useSSL=true&useUnicode=true&characterEncoding=utf-8";
        String user="root";
        String passKey="";
        try {
     
            Class.forName("com.mysql.jdbc.Driver");
            con= DriverManager.getConnection(url,user,passKey);
        }
        catch(SQLException e){
     
        }catch (ClassNotFoundException e) {
     
            e.printStackTrace();
        }
    }

    public boolean addUser(User user) throws Exception {
     
        if(findUser(user.getId()) != null)
            return false;
        star();
        sql = con.createStatement();

        String sqlLine="INSERT INTO login VALUES (\""+user.getId()+"\",\""+user.getPwd()+"\")";
        sql.executeUpdate(sqlLine);

        sqlLine="INSERT INTO User VALUES (\""+user.getId()+"\",\""+user.getName()+"\",\""+user.getSex()+"\",\""+user.getPross()+"\")";
        sql.executeUpdate(sqlLine);
        con.close();
        return true;
    }

    public User getUser(String id){
     
        User user=new User();
        star();
        try {
     
            sql=con.createStatement();
        } catch (SQLException throwables) {
     
            throwables.printStackTrace();
        }
        try {
     
            rs=sql.executeQuery("select * from User where id="+id);
            while(rs.next()){
     
                user.setId(id);
                user.setName(rs.getString(2));
                user.setSex(rs.getString(3));
                user.setPross(rs.getString(4));
            }
            rs.close();
        } catch (SQLException throwables) {
     
            throwables.printStackTrace();
        }
        return user;
    }
    public String findUser(String id){
     
        String user="";
        star();
        try {
     
            sql=con.createStatement();
        } catch (SQLException throwables) {
     
            JOptionPane.showMessageDialog(null,
                    "数据库无法连接!",
                    "登录失败",
                    JOptionPane.ERROR_MESSAGE);
        }
        try {
     
            rs=sql.executeQuery("select pwd from Login where id="+id);
            while(rs.next())
                user=rs.getString(1);
            rs.close();
        } catch (SQLException throwables) {
     
            throwables.printStackTrace();
        }
        return user.equals("")?null:user;
    }
}

4. 课程数据库操作类:

package StuPickCouse_MVC.Modul.PickMysql;

import StuPickCouse_MVC.Modul.PickCouse.Couse;
import StuPickCouse_MVC.Modul.PickCouse.User;

import java.sql.*;
import java.util.ArrayList;

public class CouseSql {
     
    User user;
    public CouseSql(User user){
     
        this.user=user;
    }
    Connection con=null;
    Statement sql;
    ResultSet rs;
    void star(){
     
        String url="jdbc:mysql://localhost:3306/couse?user=root&password=&useSSL=true&useUnicode=true&characterEncoding=utf-8";
        String user="root";
        String passKey="";
        try {
     
            Class.forName("com.mysql.jdbc.Driver");

            con= DriverManager.getConnection(url,user,passKey);
        }
        catch(SQLException e){
     
            System.out.println(e);
        }catch (ClassNotFoundException e) {
     
            e.printStackTrace();
        }
    }

    public ArrayList<Couse> findCouse(String sqlLine){
     
        ArrayList<Couse> couses=new ArrayList<>();
        star();
        try {
     
            sql=con.createStatement();//
        } catch (SQLException throwables) {
     
            throwables.printStackTrace();
        }
        try {
     
            rs = sql.executeQuery(sqlLine);
            while (rs.next()) {
     
                couses.add(new Couse(rs.getString(1),
                        rs.getString(2),
                        rs.getString(3),
                        rs.getString(4),
                        rs.getString(5)
                ));
            }
            con.close();
        } catch (SQLException throwables) {
     
            throwables.printStackTrace();
        }
        return couses;
    }
    public boolean isMyCouse(String sqlLine){
     
        boolean couses=false;
        star();
        try {
     
            sql=con.createStatement();//
        } catch (SQLException throwables) {
     
            throwables.printStackTrace();
        }
        try {
     
            rs = sql.executeQuery(sqlLine);
            while (rs.next())
                couses=true;
            con.close();
        } catch (SQLException throwables) {
     
            throwables.printStackTrace();
        }
        return couses;
    }
    public boolean chioseCouse(Couse couse) {
     
        boolean item=false;
        star();
        try {
     
            sql=con.createStatement();//
        } catch (SQLException throwables) {
     
            throwables.printStackTrace();
        }
        try {
     
            sql.executeUpdate("update Subject set Noss=Noss+1 where subjectId="+couse.getId());
            sql.executeUpdate("INSERT INTO PickCouse VALUES ('"+this.user.getId()+"','"+couse.getId()+"')");
            con.close();
            item=true;
        } catch (SQLException throwables) {
     
            throwables.printStackTrace();
        }
        return item;
    }
    public void addCouse(String id,String name,int x1,int x2,String tec) throws Exception{
     
        star();
        sql=con.createStatement();
        sql.executeUpdate("INSERT INTO Subject VALUES (\""+id+"\",\""+name+"\","+x1+","+x2+",\""+tec+"\")");
        con.close();
    }
}

5. 登录注册操作实现类:

package StuPickCouse_MVC.Contral;

import StuPickCouse_MVC.Modul.PickCouse.User;
import StuPickCouse_MVC.Modul.PickMysql.CouseSql;
import StuPickCouse_MVC.Modul.PickMysql.UserSql;
import javafx.animation.FadeTransition;
import javafx.animation.PathTransition;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.AnchorPane;
import javafx.scene.shape.LineTo;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.Path;
import javafx.stage.Stage;
import javafx.util.Duration;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Optional;

public class Login {
     
    @FXML
    public TextField registName;
    @FXML
    public TextField registP;
    @FXML
    public TextField registId;
    @FXML
    public Button registSure;
    @FXML
    public ProgressBar registPro;
    @FXML
    public PasswordField registPwdAgain;
    @FXML
    public PasswordField registPwd;
    User user;
    @FXML
    public AnchorPane registPanel;
    @FXML
    public Button login,other;
    @FXML
    public Button regist;
    @FXML
    public PasswordField pwd;
    @FXML
    public TextField id;
    @FXML
    public CheckBox man,woman;
    @FXML
    AnchorPane loginPanel;
    int inputTimes=2;
    public Stage stage;
    public void login_Click(ActionEvent actionEvent) throws IOException {
     
        user= new User();
        UserSql userSql=new UserSql();
        CouseSql couseSql=new CouseSql(user);

        if(id.getText().matches("[0-9]{9}" ) && inputTimes>=0) {
     
            boolean judgeId= (userSql.findUser(id.getText().trim()) == null);

            if(pwd.getText().equals("")){
     
                moveCon(login,"密码输入不能为空!","登录失败!", Alert.AlertType.ERROR);
                return;
            }

            if(judgeId) {
     
                if(id.getText().trim().matches("[0-9]{9}")) {
     
                    Alert alert = new Alert(Alert.AlertType.ERROR);
                    alert.setTitle("登录失败");
                    alert.setHeaderText(null);
                    alert.setContentText("账号[" + id.getText() + "]不存在!\n    是否注册一个?");
                    Optional<ButtonType> result = alert.showAndWait();
                    if (result.get() == ButtonType.OK) {
     
                        setRegistPanel(id.getText());
                        regist_Click(actionEvent);
                    }
                }
                else
                    moveCon(login,"账号[" + id.getText() + "]不存在!","输入错误", Alert.AlertType.ERROR);
            }
            else if(userSql.findUser(id.getText().trim()).equals(pwd.getText().trim())) {
     
                user=userSql.getUser(id.getText().trim());

                Alert alert = new Alert(Alert.AlertType.INFORMATION);
                alert.setTitle("提示");
                alert.setHeaderText(null);
                alert.setContentText("√"+user.getId()+","+user.getName()+",登录成功!");
                Optional<ButtonType> result=alert.showAndWait();
                if(result.get() == ButtonType.OK) {
     
                    FXMLLoader loader = new FXMLLoader(getClass().getResource("../View/MasOS.fxml"));
                    Parent root = loader.load();

                    MasOS masOS = loader.getController();
                    masOS.userName.setText(user.getName());
                    masOS.userId.setText(user.getId());
                    masOS.userSex.setText(user.getSex());
                    masOS.userPre.setText(user.getPross());
                    masOS.timeNow.setText(String.format(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())));
                    masOS.user = user;

                    stage = Demo_2.primaryStage;
                    stage.setResizable(false);
                    stage.setScene(new Scene(root, 1920, 1080));
                    stage.show();
                }
            }
            else
                moveCon(login,"密码输入错误!累计输入"+(3-inputTimes)+"次,剩余输入机会"+(inputTimes--)+"次!","登录失败",Alert.AlertType.ERROR);
        }
        else//输入不完整!
            moveCon(login, ! pwd.getText().matches("[0-9]{9}")? "账号格式不正确!账号为九位数字组成的学号!":"剩余输入机会不足,无法登陆!",
                    "输入有误",Alert.AlertType.ERROR);
    }
    void moveCon(Control con,String text,String title,Alert.AlertType type) {
     
            moveCon(con);
            Alert alert = new Alert(type);
            alert.setTitle(title);
            alert.setHeaderText(null);
            alert.setContentText(text);
            alert.showAndWait();
    }
    void moveCon(Control con){
     
        Path path = new Path();
        double x = con.getScaleX() + con.getWidth() / 2;
        double y = con.getScaleY() + con.getHeight() / 2;
        path.getElements().add(new MoveTo(x, y));
        path.getElements().add(new LineTo(x - 20, y));
        path.getElements().add(new LineTo(x + 20, y));
        path.getElements().add(new LineTo(x + 20, y));
        path.getElements().add(new LineTo(x - 20, y));
        path.getElements().add(new LineTo(x - 20, y));
        path.getElements().add(new LineTo(x + 20, y));
        path.getElements().add(new LineTo(x, y));

        PathTransition pathTransition = new PathTransition();
        pathTransition.setDuration(Duration.seconds(0.3));
        pathTransition.setPath(path);
        pathTransition.setNode(con);
        pathTransition.setCycleCount(1);
        pathTransition.play();

    }
    public void movePanel(AnchorPane con,double starOpacity,double endOpacity,int time,int playtimes){
     
        FadeTransition ft = new FadeTransition(Duration.millis(time), con);
        ft.setFromValue(starOpacity);
        ft.setToValue(endOpacity);
        ft.setCycleCount(playtimes);//Timeline.INDEFINITE
        ft.setAutoReverse(true);
        ft.play();
    }
    void movePanel(AnchorPane con,double starX,double starY,double endX,double endY,double time,double step){
     
        Path path = new Path();
        path.getElements().add(new MoveTo(starX,starY));
        path.getElements().add(new LineTo(starX,starY+step));
        path.getElements().add(new LineTo(endX,endY-step));
        path.getElements().add(new LineTo(endX,endY));
        PathTransition pathTransition = new PathTransition();
        pathTransition.setDuration(Duration.seconds(time));
        pathTransition.setPath(path);
        pathTransition.setNode(con);
        pathTransition.setCycleCount(1);
        pathTransition.play();
    }
    public void regist_Click(ActionEvent actionEvent) {
     
        if(registPanel.isVisible()){
     
            movePanel(registPanel,0.0,1.0,100,5);
        }
        else {
     
            cleanLoginPanel();
            registPanel.setVisible(true);
            loginPanel.setVisible(false);
            movePanel(registPanel, 256, -770, 256, 391, 0.5, 0);
        }
    }

    public void close_Click(ActionEvent actionEvent) {
     
        Demo_2.primaryStage.close();
    }

    boolean Isboy=true;
    public void sexMan_click(ActionEvent actionEvent) {
     
        if(man.isSelected()) {
     
            Isboy = true;
            woman.setSelected(false);
        }
    }
    public void sexWoman_click(ActionEvent actionEvent) {
     
        if (woman.isSelected()) {
     
            Isboy = false;
            man.setSelected(false);
        }
    }
    public void registSure_Click(ActionEvent actionEvent) {
     

            if(!registId.getText().trim().matches("[0-9]{9}")){
     
                moveCon(registId,"账号输入不正确!\n    tip:账号为你的学号!","提交失败", Alert.AlertType.ERROR);
                registId.setText("");
                return;
            }
            if(registName.getText().trim().length()>10||registName.getText().trim().length()<=0){
     
                moveCon(registName,"姓名输入不符合实际!\n    tip:请输入您的真实姓名!","提交失败", Alert.AlertType.ERROR);
                registName.setText("");
                return;
            }
            if(registP.getText().trim().length()>20||registP.getText().trim().length()<=0){
     
                moveCon(registP,"专业名称输入不符合实际!\n    tip:请正确输入您的专业名称!","提交失败", Alert.AlertType.ERROR);
                registP.setText("");
                return;
            }
            if(!registPwd.getText().matches("[a-z|A-Z|0-9]+")){
     
                moveCon(registPwd,"密码输入不正确!\n    tip:密码格式为字母或数字组合!","提交失败", Alert.AlertType.ERROR);
                registP.setText("");
                registPwdAgain.setText("");
                return;
            }
            if(!registPwd.getText().equals(registPwdAgain.getText())){
     
                moveCon(registPwdAgain);
                moveCon(registPwd,"前后密码输入不正确!\n    tip:请重新校准你的密码!","提交失败", Alert.AlertType.ERROR);
                registPwd.setText("");
                registPwdAgain.setText("");
                return;
            }

            UserSql userSql=new UserSql();
            User newUser=new User(registId.getText().trim(), registName.getText().trim(),Isboy?"男":"女", registP.getText().trim());
            newUser.setPwd(registPwd.getText());
            try {
     
                boolean registSucced=userSql.addUser(newUser);
                Alert alert = new Alert(Alert.AlertType.INFORMATION);
                alert.setTitle("提示");
                alert.setHeaderText(null);
                alert.setContentText(registSucced?"√"+newUser.getId()+","+newUser.getName()+",注册成功!\n      去登录?":"注册失败!此账号已存在!");
                Optional<ButtonType> result = alert.showAndWait();
                if (result.get() == ButtonType.OK&&registSucced) {
     
                    setLoginPanel(registId.getText().trim());
                    LOGIN_Click(actionEvent);
                }
            } catch (Exception e) {
     
                e.printStackTrace();
            }
    }

    public void other_Click(ActionEvent actionEvent) {
     
        moveCon(other,"没有更多功能,抱歉!","错误", Alert.AlertType.INFORMATION);
    }

    public void LOGIN_Click(ActionEvent actionEvent) {
     
        if(loginPanel.isVisible()){
     
            movePanel(loginPanel,0.0,1.0,100,5);
        }
        else {
     
            cleanRegistPanel();
            registPanel.setVisible(false);
            loginPanel.setVisible(true);
            movePanel(loginPanel, 256, -770, 256, 391, 0.5, 0);
        }
    }
    void setLoginPanel(String str){
     
        cleanLoginPanel();
        id.setText(str);
    }
    void cleanLoginPanel(){
     
        id.setText("");
        pwd.setText("");
    }
    void cleanRegistPanel(){
     
        registId.setText("");
        registName.setText("");
        registP.setText("");
        registPwd.setText("");
        man.setSelected(true);
        woman.setSelected(false);
        Isboy=true;
        registPwdAgain.setText("");
    }
    void setRegistPanel(String str){
     
        cleanRegistPanel();
        registId.setText(str);
    }

    public void forgetPwd_Click(MouseEvent mouseEvent) {
     
    }
}

6. 学生选课查看功能实现类

package StuPickCouse_MVC.Contral;

import StuPickCouse_MVC.Modul.PickCouse.Couse;
import StuPickCouse_MVC.Modul.PickCouse.User;
import StuPickCouse_MVC.Modul.PickMysql.CouseSql;
import javafx.animation.PathTransition;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.scene.control.*;
import javafx.scene.image.ImageView;
import javafx.scene.layout.Pane;
import javafx.scene.shape.LineTo;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.Path;
import javafx.util.Duration;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Optional;

public class MasOS{
     
    @FXML
    public ImageView image;
    @FXML
    public Label userName;
    @FXML
    public Label userId;
    @FXML
    public Label userSex;
    @FXML
    public Label userPre;
    @FXML
    public Label school;
    @FXML
    public Label timeNow;
    @FXML
    public ListView couseList;
    @FXML
    public ChoiceBox waitChose;
    @FXML
    public Button chose;
    @FXML
    public Button newMsg;
    @FXML
    public Button showAll;
    @FXML
    public Button showMy;
    @FXML
    public Button chioseCouse;
    @FXML
    public Label allMsg;
    @FXML
    public Label chioseLabel;
    @FXML
    public Pane listbox;
    @FXML
    public Button closed;
    @FXML
    public Button heid;
    @FXML
    public Label msg;
    @FXML
    public Label stuMsg;
    @FXML
    public Pane titlePanel;
    @FXML
    public Label title;
    @FXML
    public Button el;
    User user;
    ArrayList<Couse> allCouses, myCouse;
    ArrayList<String> canChoseCouseId;

    public void getData(ActionEvent event){
     
        userName.setText(user.getName());
        userId.setText(user.getId());
        userSex.setText(user.getSex());
        userPre.setText(user.getPross());
        timeNow.setText(String.format(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()) ));
    }

    public void chose_Click(ActionEvent actionEvent) {
     
        if(waitChose.getValue()==null){
     
            showMessage("错误", "请选择对应课程编号!", Alert.AlertType.ERROR,0);
            return;
        }
        String Couse_id = String.valueOf(waitChose.getValue());
        CouseSql couseSql = new CouseSql(user);
        ArrayList<Couse> chioseCouse = couseSql.findCouse("select * from Subject where subjectId=" + Couse_id);
        if (chioseCouse.size() > 0) {
     
            Couse couse = chioseCouse.get(0);
            boolean chiose=false;
            if((chiose=showMessage(
                    "提示","\n(1)你选择了课程编号为: " + Couse_id + " 的课程!\n\n(2)具体信息有:\n     [a]课程名称:" +couse.getName()+
                            "\n     [b]授课老师:" +couse.getTeacher()+ "\n     [c]班级人数:"+couse.getNum()
                    , Alert.AlertType.INFORMATION,1))){
     
                couseSql.chioseCouse(couse);
                flash();//刷新数据
            }
            showMessage("提示", chiose?"选课成功!":"已取消!", Alert.AlertType.INFORMATION,0);
        }
    }

    public void setListViewItems(ArrayList<Couse> arrayList, ListView control){
     
        control.setFixedCellSize(60);
        CouseSql couseSql=new CouseSql(user);
        Couse item=new Couse("序号","课程编号","课程名称","选修情况","教师","选择");
        item.setTab(35);
        ObservableList<Couse> head= FXCollections.observableArrayList(item);
        control.setItems(head);
        for (int i=0;i<arrayList.size();i++){
     
            arrayList.get(i).setNo(i+1);
            arrayList.get(i).setTab(35);
            boolean flage=couseSql.isMyCouse("select * from PickCouse where stuId="+user.getId()+" and couseId="+arrayList.get(i).getId());
            boolean flage2=Integer.parseInt( arrayList.get(i).getCapacity() ) >= Integer.parseInt( arrayList.get(i).getNum());
            arrayList.get(i).setCanChiose( ! flage && flage2?"可选": flage?"已选":"人员已满");
        }
        ObservableList<Couse> list= FXCollections.observableArrayList(arrayList);
        control.getItems().addAll(list);
    }
    public void setListViewItems(ArrayList arrayList, ChoiceBox control){
     
        ObservableList<String> list= FXCollections.observableArrayList(arrayList);
        control.setItems(list);
    }
    public void newMsg_Click(ActionEvent actionEvent) {
     
        getData(actionEvent);
    }
    public void flash(){
     
        CouseSql couseSql=new CouseSql(user);
        allCouses=couseSql.findCouse("select * from Subject");
        String sqlLine="select * from Subject where subjectId in (select couseId from PickCouse where stuId="+user.getId()+")";
        myCouse=couseSql.findCouse(sqlLine);
        canChoseCouseId=new ArrayList<>();

        for (int i = 0; i < allCouses.size(); i++){
     
            boolean tag= (  !(couseSql.isMyCouse("select * from PickCouse where stuId="+user.getId()+" and couseId="+allCouses.get(i).getId() )
            && Integer.parseInt( allCouses.get(i).getCapacity() )
                    > Integer.parseInt( allCouses.get(i).getNum() ) ) ) ;
            if(tag)
                canChoseCouseId.add(allCouses.get(i).getId());
        }
        setListViewItems(allCouses,couseList);
        setListViewItems(canChoseCouseId,waitChose);
    }

    void setVisable(){
     
        couseList.setVisible(true);
        allMsg.setVisible(false);
        chose.setVisible(false);
        waitChose.setVisible(false);
        chioseLabel.setVisible(false);
        close=true;
    }
    public void All_Click(ActionEvent actionEvent) {
     
        flash();
        setVisable();
        setListViewItems(allCouses,couseList);
        allMsg.setText("1、全部课程信息如下表:");
        allMsg.setVisible(true);
        couseList.setVisible(true);
        moveList(couseList,1550.0,400,-950,380);
    }

    public void myCouse_Click(ActionEvent actionEvent) {
     
        flash();
        setVisable();
        setListViewItems(myCouse,couseList);
        allMsg.setText("1、我选修的课程信息如下表:");
        allMsg.setVisible(true);
        couseList.setVisible(true);
        moveList(couseList,-950.0,1200.0,-950,380);
    }

    public void ChioseCouse_Click(ActionEvent actionEvent) {
     
        flash();
        setVisable();
        setListViewItems(canChoseCouseId,waitChose);
        setListViewItems(allCouses,couseList);
        allMsg.setText("1、全部课程信息如下表:");
        allMsg.setVisible(true);
        couseList.setVisible(true);
        chose.setVisible(true);
        waitChose.setVisible(true);
        chioseLabel.setVisible(true);
        moveList(couseList,1550.0,920.0,-950,380);
    }
    void moveList(Control con,double starX,double starY,double endX,double endY){
     
        con.setLayoutX(endX==-950?1550.0:0);
        Path path = new Path();

        path.getElements().add(new MoveTo(starX, starY));
        path.getElements().add(new LineTo(endX-50, endY));
        path.getElements().add(new LineTo(endX, endY));

        PathTransition pathTransition = new PathTransition();
        pathTransition.setDuration(Duration.seconds(endX==-950?0.8:1));
        pathTransition.setPath(path);
        pathTransition.setNode(con);
        pathTransition.setCycleCount(1);
        pathTransition.play();
    }
    @FXML
    boolean close=false;
    public void other_Click(ActionEvent actionEvent) {
     
        if(close) {
     
            moveList(couseList, -950, 380, -950, 1900);
            close=true;
            setVisable();
        }
    }
    boolean showMessage(String title, String text, Alert.AlertType type,int I){
     
        boolean boo=false;
        Alert alert = new Alert(type);
        alert.setTitle(title);
        alert.setHeaderText(null);
        alert.setContentText(text);
        if(I==1) {
     
            Optional<ButtonType> result=alert.showAndWait();
            alert.setContentText("确认这样选择吗?");
            boo=(result.get() == ButtonType.OK);
        }
        else
            alert.showAndWait();
        return boo;
    }

    public void close_Click(ActionEvent actionEvent) {
     
        Demo_2.primaryStage.close();
    }

    public void heid_Click(ActionEvent actionEvent) {
     
    }
}

7. 登录注册界面设计:

















<AnchorPane prefHeight="1080.0" prefWidth="1920.0" stylesheets="@../View/Css/Login.css" xmlns="http://javafx.com/javafx/8.0.91" xmlns:fx="http://javafx.com/fxml/1" fx:controller="StuPickCouse_MVC.Contral.Login">
   <children>
      <BorderPane layoutY="-14.0" prefHeight="1080.0" prefWidth="1920.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
         <bottom>
            <AnchorPane fx:id="min" prefHeight="1081.0" prefWidth="1920.0" BorderPane.alignment="CENTER">
               <children>
                  <AnchorPane fx:id="loginPanel" layoutX="1215.0" layoutY="250.0" prefHeight="780.0" prefWidth="510.0">
                     <children>
                        <Label fx:id="label" alignment="CENTER" blendMode="DARKEN" cache="true" layoutX="3.0" mnemonicParsing="true" opacity="0.69" prefHeight="178.0" prefWidth="510.0" text="login" textAlignment="CENTER" AnchorPane.leftAnchor="3.0" AnchorPane.rightAnchor="-3.0" AnchorPane.topAnchor="0.0">
                           <font>
                              <Font name="Consolas Bold" size="96.0" />
                           font>
                        Label>
                        <Button fx:id="login" layoutX="140.0" layoutY="533.0" mnemonicParsing="false" onAction="#login_Click" prefHeight="53.0" prefWidth="237.0" text="确     定" />
                        <PasswordField fx:id="pwd" alignment="CENTER" layoutX="47.0" layoutY="424.0" prefHeight="47.0" prefWidth="414.0" text="" />
                        <TextField fx:id="id" alignment="CENTER" layoutX="47.0" layoutY="283.0" prefHeight="47.0" prefWidth="422.0" text="" />
                        <Label layoutX="48.0" layoutY="236.0" prefHeight="24.0" prefWidth="72.0" text="账 号:">
                           <font>
                              <Font size="20.0" />
                           font>
                        Label>
                        <Label layoutX="48.0" layoutY="382.0" prefHeight="24.0" prefWidth="72.0" text="密 码:">
                           <font>
                              <Font size="20.0" />
                           font>
                        Label>
                        <Label alignment="CENTER" layoutX="64.0" layoutY="347.0" prefHeight="14.0" prefWidth="141.0" text="Tip:账号为对于学号" textFill="#282323cc" underline="true">
                           <font>
                              <Font name="Consolas Italic" size="12.0" />
                           font>
                        Label>
                        <Label fx:id="forgetPwd" alignment="CENTER" layoutX="187.0" layoutY="742.0" onDragDetected="#forgetPwd_Click" prefHeight="32.0" prefWidth="144.0" text="找回密码" textAlignment="CENTER" textFill="#130fd0" underline="true" AnchorPane.bottomAnchor="0.0">
                           <font>
                              <Font size="19.0" />
                           font>
                        Label>
                     children>
                  AnchorPane>
                  <ImageView fitHeight="780.0" fitWidth="960.0" layoutX="70.0" layoutY="250.0" pickOnBounds="true" preserveRatio="true">
                  <image>
                     <Image url="@../../login.jpg" />
                  image>
                  ImageView>
                  <Label alignment="CENTER" blendMode="GREEN" layoutX="72.0" layoutY="94.0" mnemonicParsing="true" text="学生选课功能一体化交互式平台" underline="true">
                     <font>
                        <Font name="Arial Italic" size="64.0" />
                     font>
                     <effect>
                        <Reflection />
                     effect>
                  Label>
                  <Label alignment="CENTER" layoutX="736.0" layoutY="1042.0" opacity="0.77" prefHeight="23.0" prefWidth="481.0" text="2020_Java课程设计专业程序:学生选课系统">
                     <font>
                        <Font size="17.0" />
                     font>
                  Label>
                  <AnchorPane fx:id="registPanel" layoutX="1215.0" layoutY="250.0" prefHeight="780.0" prefWidth="510.0" visible="false">
                     <children>
                        <TextField fx:id="registName" layoutX="180.0" layoutY="338.0" prefHeight="36.0" prefWidth="286.0" promptText="你的真实姓名" />
                        <Label layoutX="92.0" layoutY="348.0" text="姓名" />
                        <TextField fx:id="registP" layoutX="182.0" layoutY="402.0" prefHeight="36.0" prefWidth="285.0" promptText="你的专业" />
                        <Label layoutX="92.0" layoutY="408.0" text="专业" />
                        <Label layoutX="30.0" layoutY="557.0" text="请设置登录密码:" />
                        <Label layoutX="30.0" layoutY="633.0" text="再次确认密码:" />
                        <TextField fx:id="registId" layoutX="180.0" layoutY="241.0" prefHeight="36.0" prefWidth="286.0" promptText="学号为9位阿拉伯数字" />
                        <Label layoutX="89.0" layoutY="297.0" text="性别" />
                        <Label layoutX="88.0" layoutY="247.0" text="学号" />
                        <CheckBox id="sex" fx:id="man" layoutX="181.0" layoutY="295.0" mnemonicParsing="false" onAction="#sexMan_click" selected="true" text="" />
                        <CheckBox id="sex" fx:id="woman" layoutX="290.0" layoutY="295.0" mnemonicParsing="false" onAction="#sexWoman_click" text="" />
                        <Button fx:id="registSure" layoutX="176.0" layoutY="738.0" mnemonicParsing="false" onAction="#registSure_Click" prefHeight="42.0" prefWidth="187.0" text="" textAlignment="CENTER" AnchorPane.bottomAnchor="0.0">
                           <font>
                              <Font size="20.0" />
                           font>
                        Button>
                        <PasswordField fx:id="registPwdAgain" layoutX="182.0" layoutY="627.0" prefHeight="36.0" prefWidth="287.0" />
                        <PasswordField fx:id="registPwd" layoutX="182.0" layoutY="551.0" prefHeight="36.0" prefWidth="286.0" />
                        <Label alignment="CENTER" blendMode="DARKEN" cache="true" layoutX="14.0" layoutY="14.0" mnemonicParsing="true" prefHeight="77.0" prefWidth="279.0" text="用户注册" textAlignment="CENTER" underline="true" wrapText="true" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="0.0">
                           <font>
                              <Font name="KaiTi" size="61.0" />
                           font>
                           <cursor>
                              <Cursor fx:constant="TEXT" />
                           cursor>
                           <effect>
                              <Reflection />
                           effect>
                        Label>
                        <Separator layoutX="143.0" layoutY="476.0" prefHeight="22.0" prefWidth="381.0" AnchorPane.rightAnchor="0.0" />
                        <Label layoutX="14.0" layoutY="185.0" text="[1]设置基础信息" AnchorPane.leftAnchor="0.0" />
                        <Label layoutX="14.0" layoutY="475.0" text="[2]设置登录信息" AnchorPane.leftAnchor="0.0" />
                        <Separator layoutX="146.0" layoutY="186.0" prefHeight="24.0" prefWidth="378.0" AnchorPane.rightAnchor="0.0" />
                     children>
                  AnchorPane>
                  <Button fx:id="close" layoutX="1788.0" layoutY="400.0" mnemonicParsing="false" onAction="#close_Click" prefHeight="50.0" prefWidth="160.0" text="关  闭" AnchorPane.rightAnchor="0.0" />
                  <Button fx:id="regist" layoutX="1758.0" layoutY="300.0" mnemonicParsing="false" onAction="#regist_Click" prefHeight="50.0" prefWidth="160.0" text=" 注  册" AnchorPane.rightAnchor="0.0" />
                  <Button fx:id="LOGIN" layoutX="1215.0" layoutY="250.0" mnemonicParsing="false" onAction="#LOGIN_Click" prefHeight="50.0" prefWidth="160.0" text="登  录" AnchorPane.rightAnchor="0.0" />
                  <Button fx:id="other" layoutX="1860.0" layoutY="350.0" mnemonicParsing="false" onAction="#other_Click" prefHeight="50.0" prefWidth="160.0" text="关  于" AnchorPane.rightAnchor="0.0">
                     <font>
                        <Font size="20.0" />
                     font>
                  Button>
               children>
            AnchorPane>
         bottom>
      BorderPane>
   children>
AnchorPane>

8. 选课查看界面设计:

















<AnchorPane prefHeight="1080.0" prefWidth="1920.0" stylesheets="@../View/Css/MasOS.css" xmlns="http://javafx.com/javafx/8.0.91" xmlns:fx="http://javafx.com/fxml/1" fx:controller="StuPickCouse_MVC.Contral.MasOS">
   <children>
      <Accordion layoutY="8.0" />
      <BorderPane layoutX="381.0" layoutY="235.0" prefHeight="200.0" prefWidth="200.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0">
         <left>
            <Pane prefHeight="1080.0" prefWidth="370.0" BorderPane.alignment="CENTER">
               <children>
                  <Button fx:id="newMsg" layoutX="296.0" layoutY="819.0" mnemonicParsing="false" onAction="#newMsg_Click" prefHeight="60.0" prefWidth="60.0" text="刷新" />
                  <ImageView fx:id="image" fitHeight="150.0" fitWidth="200.0" layoutX="30.0" layoutY="30.0" pickOnBounds="true" preserveRatio="true">
                     <effect>
                        <DropShadow color="#4169E1" height="100" radius="20" width="100" />
                     effect>
                     <image>
                        <Image url="@../../backimage.jpg" />
                     image>
                  ImageView>
                  <Label id="msgLabel" fx:id="userName" alignment="CENTER" layoutY="341.0" prefHeight="40.0" prefWidth="370.0" text="Label" />
                  <Label id="msgLabel" fx:id="userId" alignment="CENTER" layoutY="237.0" prefHeight="35.0" prefWidth="370.0" text="Label" />
                  <Label id="msgLabel" fx:id="userSex" alignment="CENTER" layoutY="449.0" prefHeight="40.0" prefWidth="370.0" text="Label" />
                  <Label id="msgLabel" fx:id="userPre" alignment="CENTER" layoutY="560.0" prefHeight="40.0" prefWidth="370.0" text="Label" />
                  <Label id="msgLabel" fx:id="school" alignment="CENTER" layoutY="673.0" prefHeight="40.0" prefWidth="370.0" text="信息电子学部" />
                  <Label id="msgLabel" fx:id="timeNow" alignment="CENTER" layoutY="769.0" prefHeight="40.0" prefWidth="370.0" text="Label" />
                  <Label fx:id="msg" alignment="CENTER" layoutX="207.0" layoutY="127.0" prefHeight="51.0" prefWidth="152.0" text="个人信息栏">
                     <font>
                        <Font name="System Bold" size="24.0" />
                     font>Label>
                  <Label fx:id="stuMsg" layoutX="2.0" layoutY="194.0" text="1)学号:" />
                  <Label layoutX="6.0" layoutY="300.0" text="2)姓名:" />
                  <Label layoutX="2.0" layoutY="406.0" text="3)性别:" />
                  <Label layoutX="6.0" layoutY="516.0" text="4)专业:" />
                  <Label layoutX="6.0" layoutY="632.0" text="5)院系:" />
                  <Label layoutX="6.0" layoutY="730.0" text="6)更新时间:" />
               children>
            Pane>
         left>
         <center>
            <BorderPane prefHeight="1080.0" prefWidth="1920.0" BorderPane.alignment="CENTER">
               <center>
                  <Pane fx:id="listbox" prefHeight="920.0" prefWidth="1550.0" BorderPane.alignment="CENTER">
                     <children>
                        <Label fx:id="allMsg" layoutX="70.0" layoutY="40.0" text="1、全部课程信息如下表所示:" visible="false" />
                        <ListView fx:id="couseList" layoutX="80.0" layoutY="90.0" prefHeight="725.0" prefWidth="1120.0" visible="false" />
                        <Button fx:id="chose" layoutX="1010.0" layoutY="35.0" mnemonicParsing="false" onAction="#chose_Click" prefHeight="40.0" prefWidth="140.0" text="确认选择" visible="false" />
                        <ChoiceBox fx:id="waitChose" layoutX="760.0" layoutY="35.0" prefHeight="40.0" prefWidth="250.0" visible="false" />
                        <Label fx:id="chioseLabel" layoutX="595.0" layoutY="40.0" prefHeight="24.0" prefWidth="150.0" text="2、可选课程:" visible="false" />
                     children>
                     <BorderPane.margin>
                        <Insets />
                     BorderPane.margin>
                  Pane>
               center>
               <top>
                  <Pane fx:id="titlePanel" prefHeight="146.0" prefWidth="1537.0" BorderPane.alignment="CENTER">
                     <children>
                        <Label fx:id="title" layoutX="14.0" layoutY="4.0" prefHeight="76.0" prefWidth="275.0" text="学生选课中心">
                           <font>
                              <Font name="Yu Gothic UI Semilight" size="43.0" />
                           font>Label>
                        <Button fx:id="showAll" layoutX="20.0" layoutY="85.0" mnemonicParsing="false" onAction="#All_Click" prefHeight="40.0" prefWidth="150.0" text="全部课程" />
                        <Button fx:id="showMy" layoutX="170.0" layoutY="85.0" mnemonicParsing="false" onAction="#myCouse_Click" prefHeight="40.0" prefWidth="150.0" text="我的课程" />
                        <Button fx:id="chioseCouse" layoutX="320.0" layoutY="85.0" mnemonicParsing="false" onAction="#ChioseCouse_Click" prefHeight="40.0" prefWidth="150.0" text="选课" />
                        <Button fx:id="el" layoutX="470.0" layoutY="85.0" mnemonicParsing="false" onAction="#other_Click" prefHeight="40.0" prefWidth="150.0" text="关闭" />
                        <Label alignment="CENTER" layoutX="627.0" layoutY="115.0" prefHeight="25.0" prefWidth="399.0" text="2020_JAVA课程设计专用程序 2020/12/16" textFill="#a18a8a">
                           <font>
                              <Font name="System Italic" size="19.0" />
                           font>
                        Label>
                        <Button fx:id="closed" layoutX="1507.0" mnemonicParsing="false" onAction="#close_Click" text="×">
                           <font>
                              <Font size="20.0" />
                           font>
                        Button>
                        <Button fx:id="heid" layoutX="1464.0" mnemonicParsing="false" onAction="#heid_Click" prefHeight="41.0" prefWidth="43.0" text="">
                           <font>
                              <Font size="20.0" />
                           font>
                        Button>
                     children>
                  Pane>
               top>
            BorderPane>
         center>
      BorderPane>
   children>
AnchorPane>

9. 登录界面CSS渲染:


    #min{
     
          -fx-background-color: linear-gradient(to left,#00fffc,#fff600);
    }
    #loginPanel{
     
          -fx-background-color:#FAFAD2;
          -fx-border-radius:10;
          -fx-background-radius:10;
    }
    #registPanel{
     
              -fx-background-color:#FAFAD2;
              -fx-border-radius:10;
              -fx-background-radius:10;
        }
    #label{
     

    }
    #login{
     
        -fx-background-radius: 25;
        -fx-border-radius: 25;
        -fx-background-color: linear-gradient(to right, #00fffc , #fff600 );
        -fx-text-alignment: center;
        -fx-text-fill: #fff;
        -fx-font-weight: bolder;
    }
    #login:hover{
     
        -fx-font-size: 20px;
       -fx-cursor: hand;
       -fx-effect: innershadow( three-pass-box , rgba(0,0,0,1) , 6, 0.5, 0 , 2 );
    }

    #close{
     
        -fx-background-radius:25 0 0 25;
        -fx-border-radius: 25 0 0 25;
        -fx-background-color: #CD5C5C;
        -fx-text-alignment: center;
        -fx-text-fill: #fff;
    }
    #close:hover{
     
        -fx-font-size: 20px;
       -fx-cursor: hand;
       -fx-effect:dropshadow(three-pass-box, #FF4500,15.0,0.1,0,0);
    }

    #other{
     
    -fx-text-fill:#fff;
        -fx-background-radius:25 0 0 25;
        -fx-border-radius: 25 0 0 25;
        -fx-background-color: #1a83e1;
        -fx-background-position: 20 12;
        -fx-background-size: 15px;
        -fx-background-repeat: no-repeat;
        -fx-background-insets: 100%;
    }
    #other:hover{
     
               -fx-background-color:#7B68EE;
               -fx-effect:dropshadow(three-pass-box, #7B68EE,15.0,0.1,0,0);
    }

    #regist{
     
        -fx-text-fill:#fff;
        -fx-background-radius:25 0 0 25;
        -fx-border-radius: 25 0 0 25;
        -fx-background-color: #1a83e1;
        -fx-background-position: 20 12;
        -fx-background-size: 15px;
        -fx-background-repeat: no-repeat;
        -fx-background-insets: 100%;
    }
    #regist:hover{
     
               -fx-background-color:#7B68EE;
               -fx-effect:dropshadow(three-pass-box, #7B68EE,15.0,0.1,0,0);
    }
    #LOGIN{
     
        -fx-text-fill:#fff;
        -fx-background-radius:25 0 0 25;
        -fx-border-radius: 25 0 0 25;
        -fx-background-color: #1a83e1;
        -fx-background-position: 20 12;
        -fx-background-size: 15px;
        -fx-background-repeat: no-repeat;
        -fx-background-insets: 100%;
    }
    #LOGIN:hover{
     
           -fx-cursor: hand;
                  -fx-background-color:#7B68EE;
                  -fx-effect:dropshadow(three-pass-box, #7B68EE,15.0,0.1,0,0);
    }
    #regist:selected{
     
        -fx-font-size: 16px;
    }

    #id{
     
        -fx-background-radius: 25;
        -fx-border-radius: 25;
    }
    #id:hover{
     
        -fx-color : #1a83e1;
        -fx-effect: innershadow( three-pass-box , #fff600 , 10, 0.2 , 0 , 0 );
    }
    #id:selected{
     
        -fx-color : #1a83e1;
    }

    #pwd{
     
        -fx-background-radius: 25;
        -fx-border-radius: 25;
    }

    #pwd:hover{
     
        -fx-color : #1a83e1;
        -fx-effect: innershadow( three-pass-box , #00fffc , 10, 0.2 , 0 , 0 );
    }

    #pwd:selected{
     
        -fx-background-color : #FF0000;
    }
    #registSure{
     
        -fx-text-fill:#fff;
        -fx-background-radius:0 0 0 0;
        -fx-border-radius: 0 0 0 0;
        -fx-background-color: #1a83e1;
    }
    #registSure:hover{
     
        -fx-text-fill:#fff;
        -fx-effect: dropshadow( three-pass-box , #1a83e1 , 10, 0.5 , 0 , 0 );
    }






10. 选课查看界面渲染:

#showAll{
     
       -fx-background-radius: 20 0 0 20;
       -fx-border-radius: 20 0 0 20;
       -fx-text-fill: #fff;
       -fx-background-color: #708090;
}
#showAll:hover{
     
        -fx-background-color: #7B68EE;
        -fx-effect:dropshadow(three-pass-box, #7B68EE,20.0,0.5,0,0);
}

#showMy{
     
        -fx-background-radius: 0;
        -fx-border-radius: 0;
        -fx-text-fill: #fff;
        -fx-background-color: #708090;
}
#showMy:hover{
     
        -fx-background-color: #7B68EE;
        -fx-effect:dropshadow(three-pass-box, #7B68EE,20.0,0.2,0,0);
}

#chioseCouse{
     
        -fx-background-radius: 0;
        -fx-border-radius: 0;
        -fx-text-fill: #fff;
        -fx-background-color: #708090;
}
#chioseCouse:hover{
     
        -fx-background-color: #7B68EE;
        -fx-effect:dropshadow(three-pass-box, #7B68EE,20.0,0.2,0,0);
}

#el{
     
        -fx-background-radius: 0 20 20 0;
         -fx-border-radius: 0 20 20 0;
        -fx-text-fill: #fff;
        -fx-background-color: #708090;
}
#el:hover{
     
        -fx-background-color: #F08080;
        -fx-effect:dropshadow(three-pass-box, #F08080,20.0,0.2,0,0);
}
.list-cell{
     
        -fx-text-fill: #292e34;
        -fx-background-color: #F5F5DC;
        -fx-background-radius: 10;
        -fx-border-radius: 10;
}
#couseList{
     
        -fx-background-color: #F5F5DC;
        -fx-background-radius: 10;
        -fx-border-radius: 10;
        -fx-effect: dropshadow(three-pass-box, #8FBC8F,20.0,0.5,0,0);
}
.list-cell:hover{
     
        -fx-text-fill: #fff;
        -fx-background-color:#3CB371;
        -fx-background-radius: 10;
        -fx-border-radius: 10;
        -fx-effect: dropshadow(three-pass-box, #3CB371,20.0,0.2,0,0);
}
#newMsg{
     
        -fx-text-fill: #fff;
        -fx-background-color:#3CB371;
        -fx-background-radius: 100;
        -fx-border-radius: 100;
}
#newMsg:hover{
     
        -fx-effect:dropshadow(three-pass-box, #1E90FF,30.0,0.1,0,0);
        -fx-background-color: #4682B4;
}
#waitChose{
     
    -fx-background-color: #708090;
    -fx-mark-color: #CD5C5C;
    -fx-text-fill: #fff;
    -fx-background-radius: 20 0 0 0;
    -fx-border-radius: 20 0 0 0;
}
#waitChose:hover{
     
     -fx-background-color: #F08080;
     -fx-mark-color: #708090;
     -fx-text-fill: #fff;
     -fx-effect:dropshadow(three-pass-box, #F08080,20.0,0.1,0,0);
}
#waitChose .context-menu{
     
     -fx-min-width: 250px;
     -fx-background-color: #FFFAFA;
     -fx-background-radius: 0 0 20 20;
     -fx-border-radius: 0 0 20 20;
}
#waitChose .menu-item:focused{
     
    -fx-background-color: #3CB371;
    -fx-text-fill: #fff;
    -fx-effect:dropshadow(three-pass-box, #3CB371,20.0,0.1,0,0);
}

#chose{
     
    -fx-background-color: #708090;
    -fx-background-radius: 0 20 0 0;
    -fx-border-radius: 0 20 0 0;
}
#chose:hover{
     
    -fx-background-color: #7B68EE;
    -fx-effect:dropshadow(three-pass-box, #7B68EE,20.0,0.1,0,0);
    -fx-text-fill: #fff;
}
#titlePanel{
     
    -fx-background-color: #F0FFFF;
    -fx-effect: dropshadow(three-pass-box, #7B68EE,20.0,0.1,0,0);
}
#listbox{
     
     -fx-background-radius: 20;
     -fx-border-radius: 20;
    -fx-background-color: linear-gradient(to left, #F5F5DC , #FFDEAD);
    -fx-effect: dropshadow(three-pass-box, #EEE8AA,20.0,0.1,0,0);
}
#msgLabel{
     
    -fx-background-color: #D4F2E7;
}
#msgLabel:hover{
     
    -fx-background-color: #B0E0E6;
    -fx-effect:dropshadow(three-pass-box, #B0E0E6,20.0,0.5,0,0);
    -fx-font-size: 25px;
}
#allMsg{
     
    -fx-background-color: #B0E0E6;
    -fx-effect:dropshadow(three-pass-box, #B0E0E6,20.0,0.5,0,0);
}
#chioseLabel{
     
    -fx-background-color: #B0E0E6;
    -fx-effect:dropshadow(three-pass-box, #B0E0E6,20.0,0.5,0,0);
}
#closed{
     
     -fx-background-color: #fff;
     -fx-text-fill: #CD5C5C;
     -fx-background-radius:0;
     -fx-border-radius: 0;
}
#closed:hover{
     
    -fx-background-color: #CD5C5C;
    -fx-text-fill: #fff;
    -fx-effect:dropshadow(three-pass-box, #CD5C5C,5.0,0.5,0,0);
}

#heid{
     
     -fx-background-color: #fff;
     -fx-text-fill: #000;
     -fx-background-radius: 0;
     -fx-border-radius: 0;
}
#heid:hover{
     
    -fx-background-color: #B0C4DE;
    -fx-text-fill: #000;
    -fx-effect:dropshadow(three-pass-box, #B0C4DE,5.0,0.5,0,0);
}

11. 程序入口:

package StuPickCouse_MVC.Contral;

import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;
import javafx.stage.StageStyle;

public class Demo_2 extends Application {
     

    public static void main(String[] args) {
     
        launch(args);
    }

    public static Stage primaryStage;
    double X=0,Y=0;
    @Override
    public void start(Stage s) throws Exception{
     
        primaryStage=new Stage();
//        Parent root = FXMLLoader.load(getClass().getResource());
        FXMLLoader loader=new FXMLLoader(getClass().getResource("../View/Login.fxml"));
        Parent root =loader.load();
        primaryStage.setScene(new Scene(root, 500, 600));
        primaryStage.setTitle("");
        primaryStage.setResizable(false);
        primaryStage.initStyle(StageStyle.UNDECORATED);
        Demo_2.primaryStage.setMaximized(true);

        Login Loginos=loader.getController();

        primaryStage.show();

        root.setOnMousePressed(event -> {
      X=event.getX();Y=event.getY(); });
        root.setOnMouseDragged(event -> {
     
            primaryStage.setX(event.getScreenX()-X);
            primaryStage.setY(event.getScreenY()-Y);
        });
    }
}


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