dialogupda.java~1~

此程序是用Java实现的一个图书管理系统,再加以可以做毕业设计用而,而且实现的工能相对效全.

package bookmanager;

import java.awt.BorderLayout;
import java.awt.Frame;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import java.awt.*;
import javax.swing.BorderFactory;
import javax.swing.border.Border;
import javax.swing.border.TitledBorder;
import javax.swing.JLabel;
import javax.swing.JComboBox;
import javax.swing.JTextField;

public class Dialogupda extends JDialog {
    JPanel panel1 = new JPanel();
    JPanel jPanel1 = new JPanel();
    JLabel lblone = new JLabel();
    Border border1 = BorderFactory.createEmptyBorder();
    Border border2 = new TitledBorder(border1, "修改信息");
    JComboBox cmbone = new JComboBox();
    JLabel lbltwo = new JLabel();
    JTextField txtone = new JTextField();
    JLabel lblthree = new JLabel();
    JTextField txttwo = new JTextField();
    JLabel lblfour = new JLabel();
    JTextField txtfour = new JTextField();
    public Dialogupda(Frame owner, String title, boolean modal) {
        super(owner, title, modal);
        try {
            setDefaultCloseOperation(DISPOSE_ON_CLOSE);
            jbInit();
            pack();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    public Dialogupda() {
        this(new Frame(), "Dialogupda", false);
    }

    private void jbInit() throws Exception {
        panel1.setLayout(null);
        jPanel1.setBorder(border2);
        jPanel1.setBounds(new Rectangle(19, 16, 345, 253));
        jPanel1.setLayout(null);
        this.setTitle("修改");
        lblone.setText("图书编号:");
        lblone.setBounds(new Rectangle(8, 23, 53, 22));
        cmbone.setBounds(new Rectangle(68, 22, 62, 21));
        lbltwo.setText("图书名称:");
        lbltwo.setBounds(new Rectangle(7, 55, 50, 22));
        txtone.setText("");
        txtone.setBounds(new Rectangle(67, 54, 71, 19));
        lblthree.setText("作者:");
        lblthree.setBounds(new Rectangle(6, 88, 38, 18));
        txttwo.setText("");
        txttwo.setBounds(new Rectangle(66, 85, 71, 22));
        lblfour.setText("图书价格:");
        lblfour.setBounds(new Rectangle(3, 120, 53, 21));
        txtfour.setText("");
        txtfour.setBounds(new Rectangle(65, 118, 73, 24));
        getContentPane().add(panel1);
        panel1.add(jPanel1);
        jPanel1.add(lblone);
        jPanel1.add(cmbone);
        jPanel1.add(lbltwo);
        jPanel1.add(txtone);
        jPanel1.add(lblthree);
        jPanel1.add(txttwo);
        jPanel1.add(lblfour);
        jPanel1.add(txtfour);
    }
}