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package com; import javax.swing.*; import javax.swing.table.DefaultTableModel; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.sql.SQLException; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; public class AddGUI extends JFrame{ //private StudentGui studentGui; private DefaultTableModel tableModel; public AddGUI(StudentGui studentGui) { setResizable(false); setSize(400, 300); // 设置标题 setTitle("新增学生"); setLayout(new BoxLayout(getContentPane(), BoxLayout.Y_AXIS)); JPanel jp1 = new JPanel(); JLabel jl1 = new JLabel("学号:"); JTextField id = new JTextField(10); jp1.setLayout(new FlowLayout()); jp1.add(jl1); jp1.add(id); add(jp1); JPanel jp2 = new JPanel(); JLabel jl2 = new JLabel("姓名:"); JTextField name = new JTextField(10); jp2.setLayout(new FlowLayout()); jp2.add(jl2); jp2.add(name); add(jp2); ButtonGroup bg = new ButtonGroup(); JPanel jp3 = new JPanel(); jp3.setLayout(new FlowLayout()); JLabel jl3 = new JLabel("性别:"); JRadioButton jrb1 = new JRadioButton("男"); JRadioButton jrb2 = new JRadioButton("女"); bg.add(jrb1); bg.add(jrb2); jp3.add(jl3); jp3.add(jrb1); jp3.add(jrb2); add(jp3); //年级 JPanel jp4 = new JPanel(); jp4.setLayout(new FlowLayout()); JLabel jl4 = new JLabel("年级:"); String[] jg = { "一年级", "二年级", "三年级", "四年级" ,"五年级","六年级"}; JComboBox jComboBox = new JComboBox(jg); jp4.add(jl4); jp4.add(jComboBox); add(jp4); //班级 JPanel jp5 = new JPanel(); jp4.setLayout(new FlowLayout()); JLabel jl5 = new JLabel("年级:"); String[] jg2 = { "一班", "二班", "三班"}; JComboBox jComboBox2 = new JComboBox(jg2); jp5.add(jl5); jp5.add(jComboBox2); add(jp5); //出生年月 JPanel jp6 = new JPanel(); JLabel jl6 = new JLabel("出生年月:"); JTextField batch = new JTextField(10); jp6.setLayout(new FlowLayout()); jp6.add(jl6); jp6.add(batch); add(jp6); //保存 JPanel jp7 = new JPanel(); JButton add=new JButton("保存"); jp7.add(add); add.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String id1 = id.getText().trim(); String name1=name.getText().trim(); String sex=""; String grade=(String) jComboBox.getSelectedItem(); String classname=(String) jComboBox2.getSelectedItem(); String bath1=batch.getText().trim(); if (jrb1.isSelected()) { sex= "男"; } else if (jrb2.isSelected()) { sex= "女"; } SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日"); sdf.setLenient(false); // 严格解析日期 try { Date parse = sdf.parse(bath1); if (!id1.isEmpty()&&!name1.isEmpty()&&!sex.equals("")&&!grade.isEmpty()&&!classname.isEmpty()) { DateBaseUtil dateBaseUtil=new DateBaseUtil(); if (dateBaseUtil.queryStudent(id1).equals("-1")){ dispose();//关闭该窗口 System.out.println(bath1); Student student=new Student(id1,name1,sex,grade,classname,parse); dateBaseUtil.addStudent(student); studentGui.loadStudents(); // saveNameToDatabase(name); JOptionPane.showMessageDialog(AddGUI.this, "保存成功!"); }else { JOptionPane.showMessageDialog(AddGUI.this, "该学号已存在请重新输入!", "错误", JOptionPane.ERROR_MESSAGE); } } else { JOptionPane.showMessageDialog(AddGUI.this, "请输入完整信息!", "错误", JOptionPane.ERROR_MESSAGE); } } catch (ParseException e1) { JOptionPane.showMessageDialog(AddGUI.this, "日期格式不正确，请按yyyy年MM月dd日格式重新输入!", "错误", JOptionPane.ERROR_MESSAGE); } catch (SQLException throwables) { throwables.printStackTrace(); } } }); add(jp7); setVisible(true); } }