pnllendnumber_modify.java

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.JPanel;
import javax.swing.JLabel;
import java.awt.*;
import javax.swing.JTextField;
import javax.swing.JButton;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;

public class pnlLendNumber_Modify extends JPanel {
    FrmBook fm;
    public pnlLendNumber_Modify(FrmBook f) {
        fm=f;
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        this.setLayout(null);
        jLabel1.setFont(new java.awt.Font("Dialog", Font.BOLD, 11));
        jLabel1.setText("请输入要修改的借书证号:");
        jLabel1.setBounds(new Rectangle(18, 12, 152, 36));
        txtLendNumber.setBounds(new Rectangle(192, 16, 136, 30));
        btnModify.setBounds(new Rectangle(79, 60, 77, 43));
        btnModify.setText("我要修改");
        btnModify.addActionListener(new
                pnlLendNumber_Modify_btnModify_actionAdapter(this));
        btnReset.setBounds(new Rectangle(190, 60, 77, 43));
        btnReset.setText("重置");
        btnReset.addActionListener(new
                                   pnlLendNumber_Modify_btnReset_actionAdapter(this));
        this.add(jLabel1);
        this.add(txtLendNumber);
        this.add(btnModify);
        this.add(btnReset);
    }

    JLabel jLabel1 = new JLabel();
    static JTextField txtLendNumber = new JTextField();
    JButton btnModify = new JButton();
    JButton btnReset = new JButton();
    public void btnReset_actionPerformed(ActionEvent e) {
        txtLendNumber.setText("");
    }

    public void btnModify_actionPerformed(ActionEvent e) {
        ArrayList a=new ArrayList();
        a=clsLendNumber_condb.ModifyData(txtLendNumber.getText());
        if(a.size()>0)
        {
            pnlLendNumber_Modify2 lnm2 = new pnlLendNumber_Modify2(fm);
            fm.spnV.setTopComponent(lnm2);
        }
    }
}


class pnlLendNumber_Modify_btnModify_actionAdapter implements ActionListener {
    private pnlLendNumber_Modify adaptee;
    pnlLendNumber_Modify_btnModify_actionAdapter(pnlLendNumber_Modify adaptee) {
        this.adaptee = adaptee;
    }

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


class pnlLendNumber_Modify_btnReset_actionAdapter implements ActionListener {
    private pnlLendNumber_Modify adaptee;
    pnlLendNumber_Modify_btnReset_actionAdapter(pnlLendNumber_Modify adaptee) {
        this.adaptee = adaptee;
    }

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