基于Java+Swing+Mysql物流跟踪管理系统

package LogisticsSystem_accomplish; import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; /** * @BelongsProject: Main * @BelongsPackage: LogisticsSystem * @Author: KKcxy * @Date: 2022/5/24 9:18 * @Description: (描述) */ public class AddFrame extends JFrame { JLabel jLabel1 = new JLabel("添加订单信息"); JLabel jLabel2 = new JLabel("商品名称"); JLabel jLabel3 = new JLabel("商品价格"); JLabel jLabel4 = new JLabel("订单编号"); JLabel jLabel5 = new JLabel("订单描述"); JTextField jTextField1 = new JTextField(); JTextField jTextField2 = new JTextField(); JTextField jTextField3 = new JTextField(); JTextField jTextField4 = new JTextField(); JButton addBtn = new JButton("确认添加"); JButton backBtn = new JButton("返回主页"); OrderDao orderDao = new OrderDao(); MyFrame frame; public void setFont(){ Font font = new Font("黑体",Font.BOLD,25); jLabel1.setFont(font); Font font1 = new Font("黑体",Font.BOLD,20); jLabel2.setFont(font1); jLabel3.setFont(font1); jLabel4.setFont(font1); jLabel5.setFont(font1); addBtn.setFont(font1); backBtn.setFont(font1); } public void setBounds(){ jLabel1.setBounds(160,10,300,50); jLabel2.setBounds(60,60,100,50); jLabel3.setBounds(60,125,100,50); jLabel4.setBounds(60,190,100,50); jLabel5.setBounds(60,255,100,50); jTextField1.setBounds(160,70,240,35); jTextField2.setBounds(160,135,240,35); jTextField3.setBounds(160,200,240,35); jTextField4.setBounds(160,265,240,35); addBtn.setBounds(80,310,120,40); backBtn.setBounds(280,310,120,40); } public void init(){ add(jLabel1);add(jLabel2);add(jLabel3);add(jLabel4);add(jLabel5); add(jTextField1);add(jTextField2);add(jTextField3);add(jTextField4); add(addBtn);add(backBtn); setFont(); setBounds(); addBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String text = jTextField1.getText(); String text1 = jTextField2.getText(); String text2 = jTextField3.getText(); String text3 = jTextField4.getText(); if (text.length()==0||text1.length()==0||text2.length()==0||text3.length()==0){ JOptionPane.showMessageDialog(null,"商品价格等条件均为必填"); }else{ double a = Double.parseDouble(text1); if (orderDao.add(text,a,text2,text3)) { JOptionPane.showMessageDialog(null,"添加成功!"); frame.initTable(); setVisible(false); } } } }); backBtn.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { setVisible(false); } }); } public AddFrame(MyFrame frame){ this.frame = frame; setLayout(null); init(); setSize(500,400); setLocationRelativeTo(null); setVisible(true); } }