mylogin2.java

来自「java+sql 图书管理系统」· Java 代码 · 共 161 行

package MyLibraryok.MyLogin;

import java.awt.*;

import javax.swing.*;
import javax.swing.border.*;

import MyLibraryok.MySwing.*;
import java.awt.event.*;
import MyLibraryok.books.untitled1.Tu;


/**
 * <p>Title: 登陆界面</p>
 *
 * <p>Description: 描述</p>
 *
 * <p>Copyright: 082401 (c) 2007</p>
 *
 * <p>Company: 清代IT0824</p>
 *
 * @author 侯韶君
 * @version 2.0
 */
public class MyLogin2 extends JFrame {
    static{
    try {
       UIManager.setLookAndFeel("com.birosoft.liquid.LiquidLookAndFeel");
   } catch (UnsupportedLookAndFeelException ex) {
       ex.printStackTrace();
   } catch (IllegalAccessException ex) {
       ex.printStackTrace();
   } catch (InstantiationException ex) {
       ex.printStackTrace();
   } catch (ClassNotFoundException ex) {
       ex.printStackTrace();
   }

}

  Dimension screen = getToolkit().getScreenSize(); //得到屏幕尺寸

  int myWidth = screen.width / 7;
  int myHeight = screen.height / 5;

  int px = 3 * myWidth / 7;
  int py = myHeight / 5;

  Container container = getContentPane(); //得到容器
  GridLayout gridLayout1 = new GridLayout(2, 1); //登录窗口布局

  public MyLogin2() {
    try {
      jbInit();
    } catch (Exception exception) {
      exception.printStackTrace();
    }
  }


  private void jbInit() throws Exception {

    container.setLayout(gridLayout1);
    paneldown.setLayout(null);
//        paneldown.setBackground(Color.pink);
    buttonLogin.setBounds(5 * px + py - 3, py + 5, px + 5, px + 5);
    buttonLogin.setFont(new java.awt.Font("Dialog", Font.BOLD, 16));
//        buttonLogin.setBorder(border1);
    buttonLogin.setText("登录(L)");
    buttonLogin.setMnemonic('L');
//        buttonLogin.setEnabled(false);
    this.getRootPane().requestFocus();
    this.getRootPane().setDefaultButton(buttonLogin);

    用户名.setFont(new java.awt.Font("Dialog", Font.BOLD, 16));
    用户名.setText("用户名:");
    用户名.setBounds(py, py - 3, 2 * px, py);
    密码.setFont(new java.awt.Font("Dialog", Font.BOLD, 16));
    密码.setText("密 码:");
    密码.setBounds(py, 3 * py - 13, px, py);
    textUserName.setFont(new java.awt.Font("Dialog", Font.PLAIN, 16));
    textUserName.requestFocus(true);
    //1.4后由FocusTraversalPolicy取代
    textUserName.setNextFocusableComponent(password);
    textUserName.setToolTipText("");
    textUserName.setSelectedTextColor(Color.white);
    textUserName.setText("");
    textUserName.setBounds(2 * px, py - 3, 3 * px, py);
    password.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
    password.setNextFocusableComponent(buttonLogin);

    password.setSelectedTextColor(Color.white);
    password.setText("");
    password.setEchoChar('●');
    password.setBounds(2 * px, 3 * py - 13, 3 * px, py);
      Tu tu = new Tu("Image/loginImage.png");
//        this.setIconImage(im.getImage());

    container.add(tu);
    container.add(paneldown);

    paneldown.add(用户名);
    paneldown.add(密码);
    paneldown.add(textUserName);
    paneldown.add(password);
    paneldown.add(buttonLogin);

    buttonLogin.addActionListener(new MyLoginListener2(this));

    setSize(3 * myWidth, 2 * myHeight);
    setLocation(2 * myWidth,
                myHeight); //设置窗口位置

    ImageIcon im = new ImageIcon("Image/loginIcon.png");
    this.setIconImage(im.getImage());
    this.setResizable(false);
    this.addWindowListener(new WindowListener(){
      public void windowActivated(WindowEvent e) {
      }
      public void windowClosed(WindowEvent e) {
      }
      public void windowClosing(WindowEvent e) {
        System.exit(0);
      }
      public void windowDeactivated(WindowEvent e) {
      }
      public void windowDeiconified(WindowEvent e) {
      }
      public void windowIconified(WindowEvent e) {
      }
      public void windowOpened(WindowEvent e) {
      }

    }
      );
    setVisible(true);

  }

  public static void main(String[] args) {
    JFrame.setDefaultLookAndFeelDecorated(true);
    MyLogin2 mylogin2 = new MyLogin2();
  }


//  MyImage myImage = new MyImage("login.jpg");
  JPanel paneldown = new JPanel();
  JLabel 用户名 = new JLabel();
  JLabel 密码 = new JLabel();
  JTextField textUserName = new JTextField();
  JPasswordField password = new JPasswordField();
  TitledBorder titledBorder1 = new TitledBorder("");
  Border border1 = BorderFactory.createCompoundBorder(BorderFactory.
      createEtchedBorder(Color.white, new java.awt.Color(148, 145, 140)),
      BorderFactory.createEmptyBorder(2, 2, 2, 2));

  ZButton buttonLogin = new ZButton();


}