deluser.java

自己用java编写的基于B/S的在线考试系统

import java.awt.HeadlessException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
public class DelUser extends JDialog implements ActionListener {
	private JLabel jLabel1;
	private JButton jButton1;
	private JButton jButton2;
	private JTextField jTextField1;

	public DelUser(JFrame frame, String s, boolean b) throws HeadlessException {
		super(frame,s,b);
		this.setSize(331, 231);
		this.setLocation(300, 180);
		this.setResizable(false);
		setLayout(null);
		{
			jLabel1 = new JLabel();
			getContentPane().add(jLabel1);
			jLabel1.setText("\u7528\u6237\u540d");
			jLabel1.setBounds(46, 54, 58, 22);
			jLabel1.setFont(new java.awt.Font("宋体",0,14));
		}
		{
			jTextField1 = new JTextField();
			getContentPane().add(jTextField1);
			jTextField1.setBounds(104, 54, 130, 22);
		}
		{
			jButton1 = new JButton();
			getContentPane().add(jButton1);
			jButton1.setText("\u5220\u9664");
			jButton1.setBounds(42, 141, 62, 22);
			jButton1.addActionListener(this);
		}
		{
			jButton2 = new JButton();
			getContentPane().add(jButton2);
			jButton2.setText("\u53d6\u6d88");
			jButton2.setBounds(161, 141, 63, 22);
			jButton2.addActionListener(this);
		}
		this.setVisible(true);
	}

	public void actionPerformed(ActionEvent e) {
		if(e.getSource()==jButton1){
			String name = this.jTextField1.getText().trim();
			StudentManager usm = new StudentManager();
			if(usm.delAdmin(name)){
				JOptionPane.showMessageDialog(this, "删除成功");
				this.jTextField1.setText(null);
			}else{
				JOptionPane.showMessageDialog(this, "删除失败");
				this.jTextField1.setText(null);
			}
		}
		if(e.getSource()==jButton2){
			this.setVisible(false);
			this.dispose();
		}
	}
}