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872天前import java.awt.Button; |
import java.awt.Label; |
import java.awt.List; |
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import java.awt.TextField; |
import java.awt.event.ActionEvent; |
import java.awt.event.ActionListener; |
import javax.swing.JFrame; |
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public class Jpaneldemo extends JFrame { |
private List list = new List(50,true); |
private Label le = new Label("姓 名："); |
private TextField tx = new TextField(); |
private Label le2 = new Label("电话号码："); |
private TextField te= new TextField(); |
private Button bt = new Button("添加"); |
private Button bt2 = new Button("删除"); |
public Jpaneldemo() { |
setTitle("电话簿"); |
this.le.setBounds(20, 10, 50, 20); |
this.tx.setBounds(80, 10, 100, 20); |
this.le2.setBounds(200, 10, 60, 20); |
this.te.setBounds(260, 10, 100, 20); |
this.bt.setBounds(380, 10, 50, 20); |
this.bt2.setBounds(450, 10,50, 20); |
this.list.setBounds(10, 50, 500, 400); |
this.list.add("姓名"+" "+"电话号码"); |
this.list.add("张三"+" "+"123456789",1); |
this.list.add("刘11"+" "+"1111111111",2); |
this.list.setMultipleMode(false); |
this.setLayout(null); |
this.add(this.list); |
this.add(this.le2); |
this.add(this.te); |
this.add(this.le); |
this.add(this.tx); |
this.add(this.bt); |
this.add(this.bt2); |
this.setSize(540, 400); |
this.setLocation(100, 100); |
this.setVisible(true); |
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} |
public static void main(String[] args) { |
final Jpaneldemo j1 = new Jpaneldemo(); |
j1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
j1.bt.addActionListener(new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
String name = j1.tx.getText(); |
String phone = j1.te.getText(); |
j1.list.add(name+" "+phone); |
j1.tx.setText(null); |
j1.te.setText(null); |
} |
}); |
j1.bt2.addActionListener(new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
// TODO Auto-generated method stub |
int a = j1.list.getSelectedIndex(); |
j1.list.delItem(a); |
} |
}); |
} |
} |
