newstudentpane.java

自己写的一个JAVA实现的学生成绩管理系统

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

class NewStudentPane extends JFrame
{
   JTextField textField1 = new JTextField(10);
   JTextField textField2 = new JTextField(10);
   JTextField textField3 = new JTextField(10);
   JTextField textField4 = new JTextField(10);
   JTextField textField5 = new JTextField(10);
   JTextField textField6 = new JTextField(10);
   NewStudentPane ()
   {
     setTitle("新建学生信息");
       setSize(500, 100);
      JLabel label1 = new JLabel("id");
      JLabel label2 = new JLabel("姓名");
      JLabel label3 = new JLabel("年龄");
      JLabel label4 = new JLabel("性别");
      JLabel label5 = new JLabel("年级");
      JLabel label6 = new JLabel("学号");
      JButton button1 = new JButton("提交");
      button1.addActionListener(new ButtonAction());
      getContentPane().setLayout(new FlowLayout());
      getContentPane().add(label1);
      getContentPane().add(textField1);
      getContentPane().add(label2);
      getContentPane().add(textField2);
      getContentPane().add(label3);
      getContentPane().add(textField3);
      getContentPane().add(label4);
      getContentPane().add(textField4);
      getContentPane().add(label5);
      getContentPane().add(textField5);
      getContentPane().add(label6);
      getContentPane().add(textField6);
      getContentPane().add(button1);
      setVisible(true);
      show();
   }
   class ButtonAction implements ActionListener
   {
      public void actionPerformed(ActionEvent e)
      {
         String id = textField1.getText().trim();
         String name = textField2.getText().trim();
         String age = textField3.getText().trim();
         String sex = textField4.getText().trim();
         String grade = textField5.getText().trim();
         try
         {
            DBClass a = new DBClass();
            a.executeSQL("insert into student values('" + id + "','" + name + "','" + age + " ','" + sex + "','" + grade + "')", "studentdatabase");
         }
         catch(Exception e9)
         {
            e9.printStackTrace();
         }
      }
   }
//	public static void main(String[] args) {
//		NewStudentPane a=new NewStudentPane();
//	}
}