frmtrans.java~32~

这是我在北大青鸟的第一学期的一个毕业设计

import java.awt.BorderLayout;

import javax.swing.JFrame;
import javax.swing.JPanel;
import java.awt.Image;
import java.awt.Color;
import javax.swing.ImageIcon;
import java.awt.Graphics;
import java.awt.event.ActionEvent;
import javax.swing.JButton;
import java.awt.event.ActionListener;
import javax.swing.JTextField;
import java.awt.*;
import javax.swing.border.TitledBorder;
import javax.swing.JOptionPane;

public class Frmtrans extends JFrame {
    clsLogin_condb loconne=new clsLogin_condb(new FrmBook());
    BorderLayout borderLayout1 = new BorderLayout();
    TitledBorder titledBorder1 = new TitledBorder("");
    JTextField txtUser = new JTextField();
    JTextField txtPsw = new JTextField();
    JButton btnLogin = new JButton();
    JButton btnCancel = new JButton();
    public Frmtrans() {
        try {
            //initlogin();
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }


    private void jbInit() throws Exception {
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   this.setUndecorated(true);
      TransparentBackground bg = new TransparentBackground(this);
    bg.setLayout(null);
    JPanel panel = new JPanel( ) {
      public void paintComponent(Graphics g) {
          g.setColor(Color.blue);
          Image img = new ImageIcon("界面.gif").getImage( );
          g.drawImage(img,0,0,null);
      }
    };
    panel.setOpaque(false);
        txtUser.setBounds(new Rectangle(340, 190, 110, 40));
        txtPsw.setBounds(new Rectangle(340, 270, 110, 40));
        txtUser.setBackground(new Color(235, 173, 214));
        txtPsw.setBackground(new Color(235, 173, 214));
        btnLogin.setBounds(new Rectangle(220, 330, 80, 60));
        btnLogin.setText("登陆");
        btnLogin.addActionListener(new Frmtrans_btnLogin_actionAdapter(this));
        btnCancel.setBounds(new Rectangle(300, 330, 80, 60));
        btnLogin.setBackground(new Color(235, 173, 214));
        btnCancel.setBackground(new Color(235, 173, 214));
        btnCancel.setText("取消");
        btnCancel.addActionListener(new Frmtrans_btnCancel_actionAdapter(this));
        bg.add(panel);
        panel.add(txtUser);
        panel.add(txtPsw);
        panel.add(btnLogin);
        panel.add(btnCancel);
        panel.setBounds(0,0,600,500);
      panel.setLayout(null);
      this.getContentPane().add(bg);
        this.setSize(600,500);

    new EasyMove().install(this); //无边框移动 处理

    this.setLocation(100,100);
    this.setVisible(true);

    }

    public void btnCancel_actionPerformed(ActionEvent e) {
        this.dispose();
    }

    public void btnLogin_actionPerformed(ActionEvent e) {
        int i;
        i=clsLogin_condb.IsLogin(txtUser.getText(),txtPsw.getText());
        if(i==1)
        {
            FrmBook frame = new FrmBook();
            frame.setVisible(true);
            frame.treeAdd();

            this.dispose();
        }
        else if(i==2)
        {
            FrmBook frame = new FrmBook();
            frame.setVisible(true);
            frame.treeAdd();
            frame.mnuUAdd.setEnabled(true);
            frame.mnuUDelete.setEnabled(true);
            frame.mnuBookManage.setEnabled(true);
            frame.mnuLendManage.setEnabled(true);
            frame.mnuLendNumberManage.setEnabled(true);
            this.dispose();

        }
        else if(i==3)
        {
            FrmBook frame = new FrmBook();
            frame.setVisible(true);
            frame.treeAdd();
            frame.mnuBookManage.setEnabled(true);
            this.dispose();

        }
        else if(i==4)
        {
            FrmBook frame = new FrmBook();
            frame.setVisible(true);
            frame.treeAdd();
            frame.mnuLendManage.setEnabled(true);
            frame.mnuLendNumberManage.setEnabled(true);
            this.dispose();

        }
        else if(i==0)
        {
            JOptionPane.showMessageDialog(this,"用户名和密码错误","Sorry",JOptionPane.INFORMATION_MESSAGE);
        }
    }


}


class Frmtrans_btnCancel_actionAdapter implements ActionListener {
    private Frmtrans adaptee;
    Frmtrans_btnCancel_actionAdapter(Frmtrans adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnCancel_actionPerformed(e);
    }
}


class Frmtrans_btnLogin_actionAdapter implements ActionListener {
    private Frmtrans adaptee;
    Frmtrans_btnLogin_actionAdapter(Frmtrans adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnLogin_actionPerformed(e);
    }
}