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javaswing編寫一個鼠標點擊計數(shù)窗口

Java

killio 2017-05-18 12:44:57

程序顯示一個按鈕和一個文本框，點擊按鈕，文本框顯示鼠標點擊次數(shù)

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1 回答

已采納

望遠

TA貢獻1017條經(jīng)驗獲得超1032個贊

import?java.awt.FlowLayout;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?javax.swing.JButton;
import?javax.swing.JFrame;
import?javax.swing.JTextField;

public?class?Test?{
	public?static?void?main(String[]?args)?{
		new?MyFrame("點擊測試");
	}
	
}
class?MyFrame?extends?JFrame?implements?ActionListener{
	JButton?button=new?JButton("點擊我");
	JTextField?text=new?JTextField("按鈕點擊了0次");
	int?count=0;
	public?MyFrame(String?title)?{
		setTitle(title);
		setLayout(new?FlowLayout());
		button.addActionListener(this);
		add(button);
		add(text);
		setVisible(true);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(100,100,200,200);
		pack();
	}
	@Override
	public?void?actionPerformed(ActionEvent?e)?{
		count++;
		text.setText("按鈕點擊了"+count+"次");
	}
}

1 反對回復 2017-05-18