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java的eclipse软件图片鼠标跟随函数move

爱薇Ivy趣闻 2022-04-03 阅读 46
eclipse

当时找能鼠标跟踪的函数怎么也找不到,我发一个简单的。

		MouseAdapter mouseAdapter = new MouseAdapter() {
			@Override
			public void mouseMoved(MouseEvent e)	{
				int x = e.getX();
				int y = e.getY();
				jb2.move(x, y);//图片跟随鼠标移动
			}						
		};
		addMouseMotionListener(mouseAdapter);//创建鼠标移动监听

这个函数很底层了,快退版本了。只能用int。

现在用的都是高级函数了,或者干脆不用。小熊摊手

全文如下,我用的eclipse,粘贴进去应该直接能用了。

import java.awt.FlowLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.JButton;
import javax.swing.JFrame;

public class MyMouse extends JFrame{
				//鼠标事件的创立	
	public JButton jb2 = new JButton("鼠标可拖动按钮");
	public  MyMouse() {
		JButton jb2 = new JButton("鼠标可拖动按钮");
		jb2.setBounds(100, 100, 330, 175);
			setBounds(100, 100, 350, 280);
			getContentPane().setLayout(new FlowLayout());
		getContentPane().add(jb2);
		MouseAdapter mouseAdapter = new MouseAdapter() {
			@Override
			public void mouseMoved(MouseEvent e)	{
				int x = e.getX();
				int y = e.getY();
				jb2.move(x, y);//图片跟随鼠标移动
			}						
		};
		addMouseMotionListener(mouseAdapter);//创建鼠标移动监听
		//addMouseListener(mouseAdapter);
}
public static void main(String[] args) {
		MyMouse mouse = new MyMouse();
		mouse.setVisible(true);
}
}
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