picturepanel.java

银行账户管理系统 简称BAM（项目介绍及源码）

package client;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Graphics;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;


public class PicturePanel extends JPanel {
	
	//第一种方法线JPanel加背景
	 private ImageIcon image = new ImageIcon("E:\\MyProject\\DrMengJavaWorks\\src\\Tarena\\BankATM\\Pic\\bg.jpg");
	 public PicturePanel() {}

	 public PicturePanel(ImageIcon image) {
	 this.image = image;
	 }
	 protected void paintComponent(Graphics g) {
	 setOpaque(true);
	 super.paintComponent(g);
	 Dimension d = getSize();
	 for( int x = 0; x < d.width; x += image.getIconWidth() )
	 for( int y = 0; y < d.height; y += image.getIconHeight() )
	 g.drawImage( image.getImage(), x, y, null, null );
		 
	 }

	//第二种方法线JPanel加背景
//	JLabel jl = null;
//	ImageIcon img = null;
//	public PicturePanel() {
//		img = new ImageIcon("E:\\MyProject\\DrMengJavaWorks\\src\\Tarena\\BankATM\\Pic\\bg.jpg");
//		jl = new JLabel(img);
//		this.setLayout(new BorderLayout());
//		this.add(jl, BorderLayout.CENTER);
//	}

}