jpanel1.java~9~

学生管理系统

package guanlixitong;

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

public class JPanel1
    extends JPanel
    implements ActionListener {
  JPanel2 pan=new JPanel2();
  JTextField jTextField1 = new JTextField();
  private String passWord;
  private int ID;
  JLabel jLabel1 = new JLabel();
  JButton jButton1 = new JButton();
  查询 se=new 查询();

  public JPanel1() {
    this.setSize(600, 600);
    try {
      jbInit();
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  private void jbInit() throws Exception {
    JPanel jpan=new JPanel();
    this.setLayout(new CardLayout());
    jTextField1.setBounds(new Rectangle(204, 206, 169, 20));
    jpan.setLayout(null);
    jLabel1.setForeground(Color.magenta);
    jLabel1.setText("请 输 入 学 号");
    jLabel1.setBounds(new Rectangle(112, 202, 94, 24));
    jButton1.setBounds(new Rectangle(204, 266, 167, 23));
    jButton1.setForeground(Color.magenta);
    jButton1.setText("确     定");
    jButton1.addActionListener(this);
    jpan.add(jLabel1);
    jpan.add(jTextField1, null);
    jpan.add(jButton1);
    this.add("jpan",jpan);
    this.add("pan",pan);
  }

  public void actionPerformed(ActionEvent e) {
    if(e.getActionCommand().equals("jButton1")){
      String str=jTextField1.getText();
      int num=Integer.parseInt(str);
      if(se.search(num)==true)
      {

       CardLayout card=(CardLayout)this.getLayout();
       card.show(pan,"pan");
      }
    }
  }
}