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/*
* 用户登录的闪屏效果
*/
package com.mhl.view;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Index extends JWindow implements Runnable{
    paint p;
    public static void main(String[] args) {
        //
        Index index=new Index();
        Thread t=new Thread(index);
        t.start();
    }
    public Index()
    {
        //创建p
        p=new paint();
        this.add(p);
        this.setSize(400,250);
        //确定JWindow的初始位置
        int width=Toolkit.getDefaultToolkit().getScreenSize().width;
        int height=Toolkit.getDefaultToolkit().getScreenSize().height;
        this.setLocation(width/2-200,height/2-150);
        this.setVisible(true);
    }
    @Override
    public void run() {
        while(true)
        {
            //等闪屏效果结束，跳转到用户登录界面
            try {
                Thread.sleep(30*500);
            } catch (InterruptedException e) {
                //
                e.printStackTrace();
            }
            //跳转到登录界面
            System.out.println("闪屏结束");
            new UserLogin();
            //同时让闪屏消失
            this.dispose();
            break;//退出线程
        }
    }
}
//开发一个闪屏类
class paint extends JPanel implements Runnable
{
    Thread t;
    int x=10;
    int i=0,j=40,u=10;
    String gg[]={"系","统","正","在","加","载","请","稍","后"};
    int k=0,tt=0;
    String shi[]={"满","汉","楼","融","满","汉","精","华","做","天","下","美","味",
            "招","八","方","食","客","结","四","海","良","朋","|","满","汉","楼","工","作","室"};
    Font f=new Font("隶书",Font.PLAIN,18);
    boolean ifok=true;
    int width=180;
    int height=0;
    int dian=0;
    paint()
    {
        t=new Thread(this);
        t.start();
    }
    @Override
    public void run() {
        while(true)
        {
            if(x<=380) repaint();
            try {
                Thread.sleep(100);
                i++;
                j=j-6;
                u=u+10;
                if(tt==3) width=width-20;
                if(i==4)
                {
                    tt++;
                    if(ifok&&x>120+k*20) k++;
                    if(k>=gg.length-1) ifok=false;
                    x=x+10;
                    i=0;
                    j=40;
                    u=10;
                    dian++;
                    if(dian>3) dian=0;
                }
            } catch (InterruptedException e) {
                System.out.println("线程中断");
                e.printStackTrace();
            }
        }
    }
    public void paintComponent(Graphics g)
    {
        Image image;
        image=Toolkit.getDefaultToolkit().getImage("image/index/index.gif");
        g.drawImage(image, 0, 0, this.getWidth(), 200, this);
        int r=(int)(Math.random()*255);
        int b=(int)(Math.random()*255);
        int y=(int)(Math.random()*255);
        g.setColor(new Color(253,250,250));
        g.fillRect(x, 210, 390-x, 30);
        g.setColor(new Color(253,250,250));
        if(i>1) g.fillRect(x, 225-(j+20)/2, 10, j+20);
        if(j>25) g.setColor(new Color(r,b,y));
        else g.setColor(new Color(123,194,252));
        g.fillRect(x, 225-j/2, 10, j);
        g.setColor(new Color(123,194,252));
        g.drawRect(10, 210, 380, 30);
        if(x<120)
        {
            for(int l=0;l<gg.length;l++)
            {
                g.setColor(new Color(0,0,0));
                g.drawString(gg[l],120+l*20,230);
            }
            for(int l=0;l<dian;l++)
            {
                g.setColor(new Color(0,0,0));
                g.drawString("*", 300+l*10, 235);
            }
            g.drawString("*", 300+10*dian, 235);
        }
        else
        {
            g.setColor(new Color(23,23,230));
            g.drawString(gg[k],120+k*20,230);
            for(int l=k+1;l<gg.length;l++)
            {
                g.setColor(new Color(0,0,0));
                g.drawString(gg[l],120+l*20,230);
            }
            if(x>300+dian*10)
                g.setColor(new Color(23,23,230));
            for(int l=0;l<dian;l++)
            {
                g.drawString("*", 300+l*10, 235);
            }
            g.drawString("*",300+10*dian,235);
        }
        //-----------逐字写诗
        if(tt<3)
        {
            for(int rr=0;rr<=tt;rr++)
            {
                g.setColor(new Color(r,b,y));
                g.drawString(shi[rr], 170, 60+rr*20);
            }
            g.drawString(shi[tt], 170, 60+tt*20);
        }
        if(tt>=3&&tt<7)
        {
            g.setColor(new Color(230,0,0));
            for(int rr=0;rr<3;rr++)
                g.drawString(shi[rr], 170, 60+rr*20);
            g.setColor(new Color(r,b,y));
            if(tt<8)
                for(int rr=3;rr<=tt;rr++)
                    g.drawString(shi[rr], 150, rr*20-20);
            if(tt>=7)
            {
                for(int rr=3;rr<=7;rr++)
                    g.drawString(shi[rr], 150, rr*20-20);
            }
        }
        if(tt>=7&&tt<13)
        {
            g.setColor(new Color(230,0,0));
            for(int rr=0;rr<3;rr++)
                g.drawString(shi[rr], 170, 60+rr*20);
            for(int rr=3;rr<=7;rr++)
                g.drawString(shi[rr], 150, rr*20-20);
            g.setColor(new Color(r,b,y));
            if(tt<13) for(int rr=8;rr<=tt;rr++)
                g.drawString(shi[rr], 120, rr*20-120);
            //减120,是因为此时rr不是5,而是在7~13之间,减去前面的5个*20，再减20，即减120
            if(tt>=13) for(int rr=8;rr<=13;rr++)
                g.drawString(shi[rr], 120, rr*20-120);
        }
        if(tt>=13&&tt<18)
        {
            g.setColor(new Color(230,0,0));
            for(int rr=0;rr<3;rr++)
                g.drawString(shi[rr], 170, 60+rr*20);
            for(int rr=3;rr<=7;rr++)
                g.drawString(shi[rr], 150, rr*20-20);
            for(int rr=8;rr<13;rr++)
                g.drawString(shi[rr], 120, rr*20-120);
            g.setColor(new Color(r,b,y));
            if(tt<18) for(int rr=13;rr<=tt;rr++)
                g.drawString(shi[rr], 90, rr*20-220);
            if(tt>=18) for(int rr=13;rr<=18;rr++)
                g.drawString(shi[rr], 90, rr*20-220);
        }
        if(tt>=18&&tt<23)
        {
            g.setColor(new Color(230,0,0));
            for(int rr=0;rr<3;rr++)
                g.drawString(shi[rr], 170, 60+rr*20);
            for(int rr=3;rr<=7;rr++)
                g.drawString(shi[rr], 150, rr*20-20);
            for(int rr=8;rr<13;rr++)
                g.drawString(shi[rr], 120, rr*20-120);
            for(int rr=13;rr<18;rr++)
                g.drawString(shi[rr], 90, rr*20-220);
            g.setColor(new Color(r,b,y));
            if(tt<23) for(int rr=18;rr<=tt;rr++)
                g.drawString(shi[rr], 60, rr*20-320);
            if(tt>=23) for(int rr=18;rr<=23;rr++)
                g.drawString(shi[rr], 60, rr*20-320);
        }
        if(tt>=23&&tt<30)
        {
            g.setColor(new Color(230,0,0));
            for(int rr=0;rr<3;rr++)
                g.drawString(shi[rr], 170, 60+rr*20);
            for(int rr=3;rr<=7;rr++)
                g.drawString(shi[rr], 150, rr*20-20);
            for(int rr=8;rr<13;rr++)
                g.drawString(shi[rr], 120, rr*20-120);
            for(int rr=13;rr<18;rr++)
                g.drawString(shi[rr], 90, rr*20-220);
            for(int rr=18;rr<23;rr++)
                g.drawString(shi[rr], 60, rr*20-320);
            g.setColor(new Color(r,b,y));
            if(tt<30) for(int rr=23;rr<=tt;rr++)
                g.drawString(shi[rr], 30, rr*20-400);
            if(tt>=30) for(int rr=23;rr<=30;rr++)
                g.drawString(shi[rr], 30, rr*20-400);
        }
        if(tt>=30)
        {
            g.setColor(new Color(230,0,0));
            for(int rr=0;rr<3;rr++)
                g.drawString(shi[rr], 170, 60+rr*20);
            for(int rr=3;rr<=7;rr++)
                g.drawString(shi[rr], 150, rr*20-20);
            for(int rr=8;rr<13;rr++)
                g.drawString(shi[rr], 120, rr*20-120);
            for(int rr=13;rr<18;rr++)
                g.drawString(shi[rr], 90, rr*20-220);
            for(int rr=18;rr<23;rr++)
                g.drawString(shi[rr], 60, rr*20-320);
            for(int rr=23;rr<30;rr++)
                g.drawString(shi[rr], 30, rr*20-400);
        }
    }
}

/*
* 登录界面
*/
package com.mhl.view;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.io.File;
import java.io.IOException;
import com.mhl.model.*;
import com.mhl.tools.*;
import javax.imageio.*;
public class UserLogin extends JDialog implements ActionListener{
    //定义需要的组件
    JLabel jl1,jl2,jl3;
    JTextField jName;
    JPasswordField jPasswd;
    JButton jCon,jCancel;
    public static void main(String []args)
    {
        UserLogin ul=new UserLogin();
    }
    public UserLogin()
    {
        this.setLayout(null);
        //创建一个BackImage对象
        BackImage bi=new BackImage();
        //把位置确定
        bi.setBounds(0,0,660,660);
        //定义一个容器
        Container ct=this.getContentPane();
        //创建各个组件
        //用户名jl1标签
        jl1=new JLabel("请输入用户名：");
        jl1.setFont(MyTools.f1);
        jl1.setBounds(60,190,150,30);
        //放入jl1
        //this.add(jl1);
        ct.add(jl1); //这样也可以
        //用户名jName文本框
        jName=new JTextField(20);
        jName.setFocusable(true);//设置成焦点
        jName.setBounds(180,190,120,30);
        jName.setFont(MyTools.f1);
        //向下凹陷
        jName.setBorder(BorderFactory.createLoweredBevelBorder());
        ct.add(jName);
        //员工号标签
        jl2=new JLabel("(员工号)");
        jl2.setFont(MyTools.f2);
        jl2.setForeground(Color.RED);//设置前景色
        jl2.setBounds(100,210,100,30);
        ct.add(jl2);
        //密码标签
        jl3=new JLabel("请输入密码：");
        jl3.setFont(MyTools.f1);
        jl3.setBounds(60,240,150,30);
        ct.add(jl3);
        //密码框
        jPasswd=new JPasswordField(20);
        jPasswd.setBounds(180,240,120,30);
        jPasswd.setFont(MyTools.f1);
        jPasswd.setBorder(BorderFactory.createLoweredBevelBorder());
        ct.add(jPasswd);
        //确定按钮
        jCon=new JButton("确定");
        jCon.addActionListener(this);//监听
        jCon.setFont(MyTools.f1);
        jCon.setBounds(110,300,70,30);
        //放入到容器
        ct.add(jCon);
        //取消按钮
        jCancel=new JButton("取消");
        jCancel.addActionListener(this);//监听
        jCancel.setFont(MyTools.f1);
        jCancel.setBounds(200,300,70,30);
        //放入到容器
        ct.add(jCancel);
        //把一组件放入到JFrame,或者JDialog中可以直接放入
        this.add(bi);
        //也可以定义一个容器，再利用容器对象加入
        //ct.add(bi);//加入背景图片
        this.setUndecorated(true);//不使用上下框
        this.setSize(360,360);
        //确定登录框的初始位置
        int width=Toolkit.getDefaultToolkit().getScreenSize().width;
        int height=Toolkit.getDefaultToolkit().getScreenSize().height;
        this.setLocation(width/2-200,height/2-150);
        this.setVisible(true);
    }
    //内部类
    class BackImage extends JPanel
    {
        Image im;
        public BackImage()//加载背景图片
        {
            try {
                im=ImageIO.read(new File("image/login.gif"));
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        public void paintComponent(Graphics g)//画上背景图片
        {
            g.drawImage(im, 0, 0, 360, 360, this);
        }
    }
    //响应用户登录的请求
    @Override
    public void actionPerformed(ActionEvent e) {
        //判断是否点击确定按钮
        if(e.getSource()==jCon)
        {
            //System.out.println("确定");
            //取出员工号，密码
            String uid=this.jName.getText().trim();
            String p=new String(this.jPasswd.getPassword());
            //System.out.println(uid+" "+p);
            UserModel um=new UserModel();
            String res=um.checkUser(uid, p);
            if(""==res)
            {
                JOptionPane.showMessageDialog(this,"您输入的用户名或密码有误，请重新输入！");
                return;
            }
            //System.out.println(uid+"职位是："+res);
            if(res.equals("经理")||res.equals("主管")||res.equals("管理员"))
            {
                new Windows1();
                //关闭登录界面
                this.dispose();
            }
            else
            {
                JOptionPane.showMessageDialog(this,"你无权登录！");
            }
        }
        else if(e.getSource()==this.jCancel)
        {
            //关闭登录界面
            this.dispose();
        }
    }
}

/*
* 系统管理界面
* 这是系统管理员,经理,主管可以进入的操作界面
* 完成界面的顺序，从上到下，从左到右
* 写代码要注意就近原则
*/
package com.mhl.view;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.imageio.*;
import java.util.*;
import java.util.Timer;
import com.mhl.tools.*;//引入这个自己添加的包
import java.io.File;
import java.io.IOException;
public class Windows1 extends JFrame implements ActionListener,MouseListener{
    //定义需要的组件
    //ImageIcon titleIcon;
    Image titleIcon,timebg;
    JMenuBar jmb;//菜单栏
    //一级菜单
    JMenu jm1,jm2,jm3,jm4,jm5,jm6;
    //二级菜单
    JMenuItem jmm1,jmm2,jmm3,jmm4,jmm5;
    //菜单项图标
    ImageIcon jmm1_icon1,jmm2_icon2,jmm3_icon3,jmm4_icon4,jmm5_icon5;
    //工具栏
    JToolBar jtb;
    JButton jb1,jb2,jb3,jb4,jb5,jb6,jb7,jb8,jb9,jb10;
    //定义需要的五个JPanel
    JPanel p1,p2,p3,p4,p5;
    JLabel timeNow;    //用于显示当前时间的标签
    //8个图标
    JLabel p1_lab1,p1_lab2,p1_lab3,p1_lab4,p1_lab5,p1_lab6,p1_lab7,p1_lab8;
    //给p2面板定义需要的JLabel
    JLabel p2_lab1,p2_lab2;
    javax.swing.Timer t; //这个Timer类可以定时触发Action
    Cursor myCursor=null;
    JSplitPane jsp1; //拆分窗口
    CardLayout cardP3;
    CardLayout cardP2;
    ImagePanel p1_imgPanel;
    Image p1_bg=null;
    Image zhu_image=null;
    public static void main(String[] args) {
        //
        Windows1 w1=new Windows1();
    }
    //初始化菜单
    public void initMenu()
    {
        //创建图标
        jmm1_icon1=new ImageIcon("image/menuBar_image/jm1_icon1.jpg");
        jmm2_icon2=new ImageIcon("image/menuBar_image/jm1_icon2.jpg");
        jmm3_icon3=new ImageIcon("image/menuBar_image/jm1_icon3.jpg");
        jmm4_icon4=new ImageIcon("image/menuBar_image/jm1_icon4.jpg");
        jmm5_icon5=new ImageIcon("image/menuBar_image/jm1_icon5.jpg");
        //创建一级菜单
        jm1=new JMenu("系统管理");
        jm1.setFont(MyTools.f1);
        //创建它的二级菜单
        jmm1=new JMenuItem("切换用户",jmm1_icon1);
        jmm1.setFont(MyTools.f2);
        jmm2=new JMenuItem("切换到收款界面",jmm2_icon2);
        jmm2.setFont(MyTools.f2);
        jmm3=new JMenuItem("登陆管理",jmm3_icon3);
        jmm3.setFont(MyTools.f2);
        jmm4=new JMenuItem("万年历",jmm4_icon4);
        jmm4.setFont(MyTools.f2);
        jmm5=new JMenuItem("退出",jmm5_icon5);
        jmm5.setFont(MyTools.f2);
        //加入
        jm1.add(jmm1);
        jm1.add(jmm2);
        jm1.add(jmm3);
        jm1.add(jmm4);
        jm1.add(jmm5);
        jm2=new JMenu("人事管理");
        jm2.setFont(MyTools.f1);
        jm3=new JMenu("菜单管理");
        jm3.setFont(MyTools.f1);
        jm4=new JMenu("报表统计");
        jm4.setFont(MyTools.f1);
        jm5=new JMenu("成本及库房");
        jm5.setFont(MyTools.f1);
        jm6=new JMenu("帮助");
        jm6.setFont(MyTools.f1);
        //把一级菜单加入大JMenuBar
        jmb=new JMenuBar();
        jmb.add(jm1);
        jmb.add(jm2);
        jmb.add(jm3);
        jmb.add(jm4);
        jmb.add(jm5);
        jmb.add(jm6);
        //把JMenuBar添加到JFrame
        this.setJMenuBar(jmb);
    }
    //初始化工具栏
    public void initToolBar()
    {
        //处理工具栏的组件
        jtb=new JToolBar();
        //设置工具栏不可以浮动
        jtb.setFloatable(false);
        jb1=new JButton(new ImageIcon("image/toolBar_image/jb1.jpg"));
        jb2=new JButton(new ImageIcon("image/toolBar_image/jb2.jpg"));
        jb3=new JButton(new ImageIcon("image/toolBar_image/jb3.jpg"));
        jb4=new JButton(new ImageIcon("image/toolBar_image/jb4.jpg"));
        jb5=new JButton(new ImageIcon("image/toolBar_image/jb5.jpg"));
        jb6=new JButton(new ImageIcon("image/toolBar_image/jb6.jpg"));
        jb7=new JButton(new ImageIcon("image/toolBar_image/jb7.jpg"));
        jb8=new JButton(new ImageIcon("image/toolBar_image/jb8.jpg"));
        jb9=new JButton(new ImageIcon("image/toolBar_image/jb9.jpg"));
        jb10=new JButton(new ImageIcon("image/toolBar_image/jb10.jpg"));
        //把按钮加入到jtb
        jtb.add(jb1);
        jtb.add(jb2);
        jtb.add(jb3);
        jtb.add(jb4);
        jtb.add(jb5);
        jtb.add(jb6);
        jtb.add(jb7);
        jtb.add(jb8);
        jtb.add(jb9);
        jtb.add(jb10);
    }
    //初始化中间的panel
    public void allPanels()
    {
        //处理p1面板
        p1=new JPanel(new BorderLayout());
        try {
            p1_bg = ImageIO.read(new File("image/center_image/jp1_bg.jpg"));
        } catch (IOException e1) {
            e1.printStackTrace();
        }
        myCursor=new Cursor(Cursor.HAND_CURSOR);//设置手形光标
        //p1的背景图
        this.p1_imgPanel=new ImagePanel(p1_bg);
        this.p1_imgPanel.setLayout(new GridLayout(8,1));
        p1_lab1=new JLabel(new ImageIcon("image/center_image/label_1.gif"));
        p1_lab1.setFont(MyTools.f3);
        p1_lab1.setCursor(myCursor);
        p1_lab1.addMouseListener(this);
        this.p1_imgPanel.add(p1_lab1); //加入第1个label
        p1_lab2=new JLabel("人 事 管 理",new ImageIcon("image/center_image/label_2.jpg"),0);
        p1_lab2.setFont(MyTools.f3);
        p1_lab2.setEnabled(false);//让该label不可用
        p1_lab2.addMouseListener(this);
        p1_lab2.setCursor(myCursor);
        this.p1_imgPanel.add(p1_lab2);
        p1_lab3=new JLabel("登 录 管 理",new ImageIcon("image/center_image/label_3.jpg"),0);
        p1_lab3.setFont(MyTools.f3);
        p1_lab3.setEnabled(false);
        p1_lab3.addMouseListener(this);
        p1_lab3.setCursor(myCursor);
        this.p1_imgPanel.add(p1_lab3);
        p1_lab4=new JLabel("菜 谱 价 格",new ImageIcon("image/center_image/label_4.jpg"),0);
        p1_lab4.setFont(MyTools.f3);
        p1_lab4.setEnabled(false);
        p1_lab4.addMouseListener(this);
        p1_lab4.setCursor(myCursor);
        this.p1_imgPanel.add(p1_lab4);
        p1_lab5=new JLabel("报 表 统 计",new ImageIcon("image/center_image/label_5.jpg"),0);
        p1_lab5.setFont(MyTools.f3);
        p1_lab5.setEnabled(false);
        p1_lab5.addMouseListener(this);
        p1_lab5.setCursor(myCursor);
        this.p1_imgPanel.add(p1_lab5);
        p1_lab6=new JLabel("成本及库房",new ImageIcon("image/center_image/label_6.jpg"),0);
        p1_lab6.setFont(MyTools.f3);
        p1_lab6.setEnabled(false);
        p1_lab6.addMouseListener(this);
        p1_lab6.setCursor(myCursor);
        this.p1_imgPanel.add(p1_lab6);
        p1_lab7=new JLabel("系 统 设 置",new ImageIcon("image/center_image/label_7.jpg"),0);
        p1_lab7.setFont(MyTools.f3);
        p1_lab7.setEnabled(false);
        p1_lab7.addMouseListener(this);
        p1_lab7.setCursor(myCursor);
        this.p1_imgPanel.add(p1_lab7);
        p1_lab8=new JLabel("动 画 帮 助",new ImageIcon("image/center_image/label_8.jpg"),0);
        p1_lab8.setFont(MyTools.f3);
        p1_lab8.setEnabled(false);
        p1_lab8.addMouseListener(this);
        p1_lab8.setCursor(myCursor);
        this.p1_imgPanel.add(p1_lab8);
        p1.add(this.p1_imgPanel);
        //处理p2,p3,p4
        p4=new JPanel(new BorderLayout());
        cardP2=new CardLayout();
        p2=new JPanel(this.cardP2);//卡片布局
        p2_lab1=new JLabel(new ImageIcon("image/center_image/jp2_left.jpg"));
        p2_lab1.addMouseListener(this); //监听
        p2_lab2=new JLabel(new ImageIcon("image/center_image/jp2_right.jpg"));
        p2_lab2.addMouseListener(this); //监听
        p2.add(p2_lab1,"0");//作为p2的0号卡片
        p2.add(p2_lab2,"1");//作为p2的1号卡片
        this.cardP3=new CardLayout();
        p3=new JPanel(this.cardP3);
        //先给p3加入一个主界面的卡片(ImagePanel)
        try {
            zhu_image = ImageIO.read(new File("image/center_image/jp3_bg.jpg"));
        } catch (IOException e1) {
            e1.printStackTrace();
        }
        ImagePanel ip=new ImagePanel(zhu_image);
        p3.add(ip,"0");//作为p3的0号卡片
        //对p3做添加几个JLabel
        //创建EmpInfo对象(JPanel)
        Empinfo eInfo=new Empinfo();
        p3.add(eInfo,"1");    //人事管理
        JLabel dl=new JLabel(new ImageIcon("image/center_image/denglu_img.jpg"));
        p3.add(dl,"2");    //登录管理
        //把p2,p3加入p4
        p4.add(p2,"West");
        p4.add(p3,"Center");
        //做一个拆分窗口,分别存放p1和p4
        jsp1=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,p1,p4);//横向分拆
        //指定左边的面板占多大
        jsp1.setDividerLocation(160);
        //设置分隔线的宽度
        jsp1.setDividerSize(0);
    }
    //初始化状态栏
    public void initStatusBar()
    {
        //处理p5面板
        p5=new JPanel(new BorderLayout());
        //创建Timer
        t=new javax.swing.Timer(1000,this); //每隔1秒取触发ActionListener
        t.start();//启动定时器
        //获取当前时间
        timeNow=new JLabel("当前时间："+Calendar.getInstance().getTime().toString());
        //this.timeNow.setText(Calendar.getInstance().getTime().toLocaleString());
        //timeNow.setFont(MyTools.f1); //设置字体
        //设置状态栏背景
        try {
            timebg=ImageIO.read(new File("image/time_bg.jpg"));
        } catch (IOException e) {
            e.printStackTrace();
        }
        ImagePanel ip1=new ImagePanel(timebg);//建一个存放图片的panel
        ip1.setLayout(new BorderLayout());
        ip1.add(timeNow,"East");
        p5.add(ip1);
    }
    public Windows1()
    {
        //创建组件
        //titleIcon=new ImageIcon("image/title.ico");
        try {
            titleIcon=ImageIO.read(new File("image/title.gif"));
        } catch (Exception e) {
            //
            e.printStackTrace();
        }
        //调用初始化菜单函数
        this.initMenu();
        //调用初始化工具栏函数
        this.initToolBar();
        //调用初始化中间面板的函数
        this.allPanels();
        //调用初始化状态栏的函数
        this.initStatusBar();
        //从JFrame中取得Container
        Container ct=this.getContentPane();
        ct.add(jtb,"North");
        ct.add(jsp1,"Center");
        ct.add(p5,"South");
        //设置大小
        int w=Toolkit.getDefaultToolkit().getScreenSize().width    ;
        int h=Toolkit.getDefaultToolkit().getScreenSize().height;
        this.setIconImage(titleIcon);//设置窗口图标
        this.setTitle("满汉楼餐饮管理系统");
        //关闭窗口时候，退出系统
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setSize(w,h-30);
        this.setVisible(true);
    }
    @Override
    public void actionPerformed(ActionEvent e) {
        //
        this.timeNow.setText("当前时间："+Calendar.getInstance().getTime().toString());
        //this.timeNow.setText(Calendar.getInstance().getTime().toLocaleString());
    }
    @Override
    public void mouseClicked(MouseEvent e) {
        //判断用户点击哪个操作JLabel
        if(e.getSource()==this.p1_lab1)
        {
            this.cardP3.show(this.p3, "0");
        }
        else if(e.getSource()==this.p1_lab2)
        {
            this.cardP3.show(this.p3, "1");
        }
        else if(e.getSource()==this.p1_lab3)
        {
            this.cardP3.show(this.p3, "2");
        }
        else if(e.getSource()==this.p2_lab1)//当点击了向左的箭头
        {
            //把显示各种操作的界面p1，展开
            this.cardP2.show(p2, "1"); //显示向右的箭头
            this.jsp1.setDividerLocation(0);//隐藏
        }
        else if(e.getSource()==this.p2_lab2) //当点击了向右的箭头
        {
            this.cardP2.show(p2, "0"); //显示向左的箭头
            this.jsp1.setDividerLocation(160);//展开
        }
    }
    @Override
    public void mouseEntered(MouseEvent e) {
        //如果用户选择了某个操作JLabel，则高亮
        if(e.getSource()==this.p1_lab2)
        {
            //System.out.println("选中了 人事管理");
            this.p1_lab2.setEnabled(true);
        }
        else if(e.getSource()==this.p1_lab3)
        {
            this.p1_lab3.setEnabled(true);
        }
        else if(e.getSource()==this.p1_lab4)
        {
            this.p1_lab4.setEnabled(true);
        }
        else if(e.getSource()==this.p1_lab5)
        {
            this.p1_lab5.setEnabled(true);
        }
        else if(e.getSource()==this.p1_lab6)
        {
            this.p1_lab6.setEnabled(true);
        }
        else if(e.getSource()==this.p1_lab7)
        {
            this.p1_lab7.setEnabled(true);
        }
        else if(e.getSource()==this.p1_lab8)
        {
            this.p1_lab8.setEnabled(true);
        }
    }
    @Override
    public void mouseExited(MouseEvent e) {
        //如果用户选择了某个操作JLabel，则禁用
        if(e.getSource()==this.p1_lab2)
        {
            this.p1_lab2.setEnabled(false);
        }
        else if(e.getSource()==this.p1_lab3)
        {
            this.p1_lab3.setEnabled(false);
        }
        else if(e.getSource()==this.p1_lab4)
        {
            this.p1_lab4.setEnabled(false);
        }
        else if(e.getSource()==this.p1_lab5)
        {
            this.p1_lab5.setEnabled(false);
        }
        else if(e.getSource()==this.p1_lab6)
        {
            this.p1_lab6.setEnabled(false);
        }
        else if(e.getSource()==this.p1_lab7)
        {
            this.p1_lab7.setEnabled(false);
        }
        else if(e.getSource()==this.p1_lab8)
        {
            this.p1_lab8.setEnabled(false);
        }
    }
    @Override
    public void mousePressed(MouseEvent e) {
        // TODO Auto-generated method stub
    }
    @Override
    public void mouseReleased(MouseEvent e) {
        // TODO Auto-generated method stub
    }
}

/*
* 用于显示人事管理的界面
*/
package com.mhl.view;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.mhl.model.EmpModel;
import com.mhl.tools.MyTools;
public class Empinfo extends JPanel implements ActionListener{
    //定义需要的各个组件
    JPanel p1,p2,p3,p4,p5;
    JLabel p1_lab1,p3_lab1;
    JTextField p1_jtf1;
    JButton p1_jb1,p4_jb1,p4_jb2,p4_jb3,p4_jb4;
    //这个是用于显示人事信息的tabel
    JTable jtable; //表格面板
    JScrollPane jsp;//滚动面板
    EmpModel em=null; //定义数据模型
    //构造函数
    public Empinfo()
    {
        //创建需要的组件
        //处理p1(北面的)
        p1=new JPanel(new FlowLayout(FlowLayout.CENTER));
        p1_lab1=new JLabel("请输入姓名(员工号或职位):");
        p1_lab1.setFont(MyTools.f2);
        p1_jtf1=new JTextField(20);
        p1_jb1=new JButton("查询");
        p1_jb1.setFont(MyTools.f3);
        //把他们加入到p1
        p1.add(p1_lab1);
        p1.add(p1_jtf1);
        p1.add(p1_jb1);
        //处理p2(中间的)
        em=new EmpModel();
        String []paras={"1"};
        em.query("select cleId,cleName,cleSex,cleZw from clerkInfo where 1=?",paras);
        jtable=new JTable(em);
        p2=new JPanel(new BorderLayout());
        jsp=new JScrollPane(jtable);
        p2.add(jsp);
        //p2.add(jtable);
        //处理p3(南面的)
        p3=new JPanel(new FlowLayout(FlowLayout.LEFT));
        p3_lab1=new JLabel("总记录数是？？条");
        p3_lab1.setFont(MyTools.f2);
        p3.add(p3_lab1);
        p4=new JPanel(new FlowLayout(FlowLayout.RIGHT));
        p4_jb1=new JButton("详细信息");
        p4_jb1.setFont(MyTools.f3);
        p4_jb2=new JButton("添加");
        p4_jb2.setFont(MyTools.f3);
        p4_jb3=new JButton("修改");
        p4_jb3.setFont(MyTools.f3);
        p4_jb4=new JButton("删除");
        p4_jb4.addActionListener(this);
        p4_jb4.setFont(MyTools.f3);
        p4.add(p4_jb1);
        p4.add(p4_jb2);
        p4.add(p4_jb3);
        p4.add(p4_jb4);
        p5=new JPanel(new BorderLayout());
        p5.add(p3,"West");
        p5.add(p4,"East");
        //把总JPanel设为BorderLayout
        this.setLayout(new BorderLayout());
        //把p1加入到总的JPanel
        this.add(p1,"North");//北面
        this.add(p2,"Center");//中间
        this.add(p5,"South");//南面
        //this.setBackground(Color.pink);
        this.setVisible(true);
    }
    @Override
    public void actionPerformed(ActionEvent e) {
        //如果用户要删除某个员工
        if(this.p4_jb4==e.getSource())
        {
            //System.out.println("删除");
            int selRowNum=jtable.getSelectedRow();
            String empNo=(String)em.getValueAt(selRowNum, 0);
            System.out.println("员工编号："+empNo);
            if(em.deEmpById(empNo))
            {
                JOptionPane.showMessageDialog(null, "删除成功");
            }
            else
            if(em.deEmpById(empNo))
            {
                JOptionPane.showMessageDialog(null, "删除失败");
            }
            EmpModel em=new EmpModel();
            String []paras={"1"};
            em.query("select cleId,cleName,cleSex,cleZw from clerkInfo where 1=?", paras);
            jtable.setModel(em); //更新数据模型
        }
    }
}

/*
* 这是用户表数据模型，用它完成对用户的各种操作,
* 这里主要编写项目需要的业务操作
*/
package com.mhl.model;
import com.mhl.db.*;
import java.sql.*;
public class UserModel {
    /**
     *
     * @param uid 用编号
     * @param p 用户密码
     * @return 该用户的职位，如果该用户不存在则返回空。
     */
    //验证用户
    public String checkUser(String uid,String p)
    {
        String zhiwei="";
        SqlHelper sqlh=null;
        try {
            //组织sql,和参数列表
            String sql="select clerkInfo.cleZw from login,clerkInfo where login.cleId=clerkInfo.cleId " +
                    "and login.cleId=? and login.passwd=?";
            String paras[]={uid,p};
            sqlh=new SqlHelper();
            ResultSet rs=sqlh.query(sql,paras);
            if(rs.next())
            {
                //则取出职位
                zhiwei=rs.getString(1);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }finally{
            sqlh.close();//关闭资源
        }
        return zhiwei;
    }
}

/**
 * 人事的数据模型类，完成对人事表的各种操作
 */
package com.mhl.model;
import javax.swing.table.*;
import java.sql.*;
import java.util.*;
import com.mhl.db.SqlHelper;
import com.mhl.model.*;
public class EmpModel extends AbstractTableModel{
    Vector<String> colums;
    Vector<Vector> rows;
    //完成增，删，改的方法
    //删,依据员工号
    public boolean deEmpById(String empId)
    {
        boolean b=true;
        String sql="delete from clerkInfo where cleId=?";
        String []paras={empId};
        SqlHelper sh=new SqlHelper();
        try {
            b=sh.exeUpdate(sql, paras);
        } catch (Exception e) {
            e.printStackTrace();
        }finally{
            sh.close();
        }
        return b;
    }
    //写一个方法，用于查询需要显示的人事信息
    //query方法不通用。。。，对query做一个修改，让它具有更好的通用性
    public void query(String sql,String paras[])
    {
        //初始化列
        this.colums=new Vector<String>();
        this.rows=new Vector<Vector>();
        //创建SqlHelper对象
        SqlHelper sh=new SqlHelper();
        ResultSet rs=sh.query(sql, paras);
        try {
            //rs对象中可以得到一个ResultSetMetaData
            ResultSetMetaData rsmd=rs.getMetaData();
            //rsmd可以得到结果有多少列，而且可以知道每列的名字
            for(int i=0;i<rsmd.getColumnCount();i++)
            {
                this.colums.add(rsmd.getColumnName(i+1));
                //得到第i+1列的列名，并存到colums中
            }
            //把rs的结果放入到rows
            while(rs.next())
            {
                Vector<String> temp=new Vector<String>();
                for(int i=0;i<rsmd.getColumnCount();i++)
                {
                    temp.add(rs.getString(i+1));
                }
                rows.add(temp);
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }finally{
            sh.close();
        }
    }
    @Override //返回列数
    public int getColumnCount() {
        // TODO Auto-generated method stub
        return this.colums.size();
    }
    @Override //返回行数
    public int getRowCount() {
        // TODO Auto-generated method stub
        return this.rows.size();
    }
    @Override //返回字段的值
    public Object getValueAt(int rowIndex, int columnIndex) {
        // TODO Auto-generated method stub
        return ((Vector)rows.get(rowIndex)).get(columnIndex);
    }
    /* (non-Javadoc)
     * @see javax.swing.table.AbstractTableModel#getColumnName(int)
     */
    @Override
    public String getColumnName(int column) {
        // TODO Auto-generated method stub
        return this.colums.get(column).toString();
    }
}

/**
 * 对数据库进行操作的类
 * 对数据库的操作，就是crud
 * 调用存储过程
 */
package com.mhl.db;
import java.util.*;
import java.sql.*;
public class SqlHelper {
    //定义需要的对象
    PreparedStatement ps=null;
    ResultSet rs=null;
    Connection ct=null;
    String driverName="com.microsoft.jdbc.sqlserver.SQLServerDriver";
    String url="jdbc:microsoft:sqlserver://127.0.0.1:1433;databaseName=MyRestaurantDB";
    String user="sa";
    String passwd="luowei";
    //构造函数，初始化ct
    public SqlHelper()
    {
        try {
            Class.forName(driverName);
            ct=DriverManager.getConnection(url,user,passwd);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    //把对数据库的增，删，改写一个函数
    public boolean exeUpdate(String sql,String [] paras)
    {
        boolean b=true;
        try {
            ps=ct.prepareStatement(sql);
            //对sql的参数赋值
            for(int i=0;i<paras.length;i++)
            {
                ps.setString(i+1,paras[i]);
            }
            ps.executeUpdate();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return b;
    }
    public ResultSet query(String sql,String []paras) //查询
    {
        try {
            ps=ct.prepareStatement(sql);
            //对sql的参数赋值
            for(int i=0;i<paras.length;i++)
            {
                ps.setString(i+1,paras[i]);
            }
            rs=ps.executeQuery();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return rs;
    }
    //关闭资源
    public void close()
    {
        try {
            if(rs!=null) rs.close();
            if(ps!=null) ps.close();
            if(!ct.isClosed()) ct.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}