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云代码 - java代码库

登陆界面设计

2014-05-10 作者: 云代码会员举报

[java]代码库

//登陆界面
package com.view;
 
import java.awt.Color;
/**
 * 登陆
 * @author Administrator
 *
 */
public class InTo extends JFrame implements ActionListener,MouseListener{
 
    /**
     * 成员变量
     */
    private static final long serialVersionUID = 1L;
    //北部
    private JLabel topImg ;
    //中部
    private JPanel panel1;
    private JLabel nameLab,pswLab;
    private JTextField nameTex;
    private JPasswordField pswTex;
    JLabel forgetLab;
    private JLabel insertLab;
    private JButton intoBut;
    //监听处理
    private AdminDao admin;
    private JLabel alertLab;
     
 
    /**
     * 入口
     */
    public static void main(String[] args) {
         
        try {
            // String lookAndFeel =
            // UIManager.getCrossPlatformLookAndFeelClassName();
            UIManager.setLookAndFeel(new BernsteinLookAndFeel());
            //UIManager.setLookAndFeel(new McWinLookAndFeel());
            //UIManager.setLookAndFeel(new MetalLookAndFeel());
 
        } catch (Exception e) {
        }
        new InTo();
 
    }
 
    /**
     * 初始化
     */
    public InTo() {
        admin=new AdminDao();
         
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setTitle("鑫鑫图书管理登陆");
        this.setUndecorated(true);//去掉窗口的装饰
        this.getRootPane().setWindowDecorationStyle(JRootPane.PLAIN_DIALOG);////设置为简单对话窗口
        setIconImage(Toolkit.getDefaultToolkit().getImage("QQ图标/a.png"));
        setSize(450, 340);
        this.setLocationRelativeTo(null);
        getContentPane().setLayout(null);
         
        JLabel alert = new JLabel("<html><font face='行楷' size=5 color=red><b>鑫 鑫 图 书 管 理 系 统</b></font><br/><font color=white>DA BING TU SHU GUAN LI XING TONG</html>");
        alert.setBounds(221, -11, 300, 83);
        getContentPane().add(alert);
         
        topImg= new JLabel(new ImageIcon("image/图书馆登陆.jpg"));
        topImg.setBounds(0, 0, 450, 120);
        getContentPane().add(topImg);
         
        panel1 = new JPanel();
        panel1.setBounds(0, 120, 450, 220);
        panel1.setLayout(null);
         
        nameLab = new JLabel("用户名:");
        nameLab.setFont(MySetFont.f6);
        nameLab.setBounds(46, 10, 69, 35);
        panel1.add(nameLab);
         
        nameTex = new JTextField();
        nameTex.setBounds(135, 10, 155, 35);
        panel1.add(nameTex);
        nameTex.addActionListener(this);//监听2
        nameTex.setColumns(10);
         
        pswLab = new JLabel("密码:");
        pswLab.setFont(MySetFont.f6);
        pswLab.setBounds(46, 60, 69, 35);
        panel1.add(pswLab);
         
        pswTex = new JPasswordField();
        pswTex.setBounds(135, 60, 155, 35);
        pswTex.addActionListener(this);//监听2
        panel1.add(pswTex);
         
        forgetLab = new JLabel("忘记密码");
        forgetLab.setForeground(Color.red);
        forgetLab.setFont(MySetFont.f3);
        forgetLab.setHorizontalAlignment(SwingConstants.CENTER);
        forgetLab.setBounds(300, 10, 108, 35);
        forgetLab.addMouseListener(this);//监听1
        panel1.add(forgetLab);
         
        insertLab = new JLabel("注册账号");
        insertLab.setHorizontalAlignment(SwingConstants.CENTER);
        insertLab.setBounds(300, 60, 108, 35);
        insertLab.setFont(MySetFont.f3);
        insertLab.setForeground(Color.blue);
        insertLab.addMouseListener(this);//监听1
        panel1.add(insertLab);
         
        alertLab = new JLabel();
        alertLab.setHorizontalAlignment(SwingConstants.LEFT);
        alertLab.setForeground(Color.RED);
        alertLab.setFont(MySetFont.f3);
        alertLab.setBounds(135, 95, 273, 35);
        panel1.add(alertLab);
         
        intoBut = new JButton("<html>登&nbsp;&nbsp;陆</html>");
        intoBut.setFont(MySetFont.f3);
        intoBut.setBounds(135, 140, 155, 37);
        intoBut.addMouseListener(this);//监听1
        intoBut.addActionListener(this);
        panel1.add(intoBut);
         
        getContentPane().add(panel1);
         
     
         
        this.setVisible(true);
     
    }
    /////////////////////////////////////////////////鼠标监听1
    @Override
    public void mouseClicked(MouseEvent de) {
        //点击
        if(de.getSource()==forgetLab){
            new InTo_Forget();
            this.dispose();
        }else if(de.getSource()==insertLab){
            //注册
            this.dispose();
        }
         
    }
 
    @Override
    public void mouseEntered(MouseEvent de) {
        // 进入
        if(de.getSource()==forgetLab){
            forgetLab.setFont(MySetFont.f1);
        }else if(de.getSource()==insertLab){
            insertLab.setFont(MySetFont.f1);
        }else if(de.getSource()==intoBut){
            intoBut.setForeground(Color.red);
        }
         
    }
 
    @Override
    public void mouseExited(MouseEvent de) {
        // 移除
        if(de.getSource()==forgetLab){
            forgetLab.setFont(MySetFont.f3);
        }else if(de.getSource()==insertLab){
            insertLab.setFont(MySetFont.f3);
        }else if(de.getSource()==intoBut){
            intoBut.setForeground(Color.black);
        }
         
    }
 
    @Override
    public void mousePressed(MouseEvent arg0) {
        // TODO Auto-generated method stub
         
    }
 
    @Override
    public void mouseReleased(MouseEvent arg0) {
        // TODO Auto-generated method stub
         
    }
    //////////////////////////////////////////////基本监听2
    @Override
    public void actionPerformed(ActionEvent de) {
        String name=nameTex.getText();
        String psw=new String(pswTex.getPassword());
         
        if(de.getSource()==nameTex){
             
            pswTex.requestFocus();//获得焦点
             
        }else if(de.getSource()==pswTex){
             
            doPD(name,psw);
             
        }else if(de.getSource()==intoBut){
            doPD(name,psw);
        }
    }
     
    /**
     * 登陆的判断
     */
    public void doPD(String name,String psw){
        AdminPoJo pojo=new AdminPoJo();
        if(StringUtil.isNotNull(name)&&StringUtil.isNotNull(psw)){
            pojo.setName(name);
            pojo.setPassword(psw);
            AdminPoJo pojo1=admin.doInTo(pojo);
            if(pojo1!=null){
                //ok登陆
                alertLab.setText("ok");
                new Menu();
                this.dispose();
            }else{
                //no
                alertLab.setText("登陆失败");
            }
        }else{
            //填写
            alertLab.setText("填写");
        }
    }
}


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