基于Java+Swing+Mysql图书管理系统(高分课程设计)

package BookManage_accomplish; import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; /** * @BelongsProject: Main * @BelongsPackage: BookManage * @Author: KKcxy * @Date: 2022/5/18 20:59 * @Description: (描述) */ public class AddDialog extends JDialog { JLabel label = new JLabel("添加图书信息"); JLabel bNameLabel = new JLabel("书名"); JLabel authorLabel = new JLabel("作者"); JLabel sexLabel = new JLabel("性别"); JLabel priceLabel = new JLabel("价格"); JLabel descLabel = new JLabel("简介"); JTextField jTextField1 = new JTextField(); JTextField jTextField2 = new JTextField(); JTextField jTextField3 = new JTextField(); JTextField jTextField4 = new JTextField(); JTextField jTextField5 = new JTextField(); JButton notarizeBtn = new JButton("确认添加"); JButton backBtn = new JButton("返回主页"); BookDao bookDao = new BookDao(); MyFrame frame; public void setBtnListener(){ notarizeBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String text1 = jTextField1.getText(); String text2 = jTextField2.getText(); String text3 = jTextField3.getText(); String text4 = jTextField4.getText(); String text5 = jTextField5.getText(); if (text1.equals("")||text2.equals("")||text4.equals("")||text5.equals("")){ JOptionPane.showMessageDialog(null,"数据添加错误(原因:书名,作者,价格,简介)可能为空","错误提示",JOptionPane.ERROR_MESSAGE); }else{ double a = Double.parseDouble(text4); System.out.println(bookDao.add(text1, text2, text3,a,text5)); JOptionPane.showMessageDialog(null,"添加成功"); frame.setjscrollPane(); setVisible(false); } } }); backBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { setVisible(false); } }); } public void setFontCpn(){ Font font = new Font("黑体",Font.BOLD,30); label.setFont(font); Font font1 = new Font("黑体",Font.BOLD,25); bNameLabel.setFont(font1); authorLabel.setFont(font1); sexLabel.setFont(font1); priceLabel.setFont(font1); descLabel.setFont(font1); Font font2 = new Font("黑体",Font.BOLD,20); notarizeBtn.setFont(font2); backBtn.setFont(font2); } public void setBoundsCpn(){ label.setBounds(200,30,400,50); bNameLabel.setBounds(110,90,100,80); authorLabel.setBounds(110,165,100,80); sexLabel.setBounds(110,240,100,80); priceLabel.setBounds(110,315,100,80); descLabel.setBounds(110,390,100,80); jTextField1.setBounds(210,103,280,50); jTextField2.setBounds(210,178,280,50); jTextField3.setBounds(210,253,280,50); jTextField4.setBounds(210,328,280,50); jTextField5.setBounds(210,403,280,50); notarizeBtn.setBounds(180,480,120,50); backBtn.setBounds(330,480,120,50); } public void addCpn(){ add(label); add(bNameLabel); add(authorLabel); add(sexLabel); add(priceLabel); add(descLabel); add(jTextField1); add(jTextField2); add(jTextField3); add(jTextField4); add(jTextField5); add(notarizeBtn); add(backBtn); } public void login(){ addCpn(); setBoundsCpn(); setFontCpn(); setBtnListener(); } public AddDialog(MyFrame frame) { this.frame = frame; login(); setTitle("添加图书信息"); setSize(600,600); setLayout(null); setLocationRelativeTo(null); setVisible(true); } }