ckbz.java

基于Java——SQL2005 的java课程设计 仓库管理系统。主要功能

package windows;

import java.awt.Graphics;
import java.awt.Image;
import javax.swing.ImageIcon;
import javax.swing.JInternalFrame;
import javax.swing.JPanel;
import javax.swing.event.InternalFrameAdapter;
import javax.swing.event.InternalFrameEvent;
public class CKBZ extends JInternalFrame {
	private int i=0;
	public CKBZ()
	{
		setIconifiable(true);
		setClosable(true);
		//setTitle("帮助之查看帮助");
		setTitle("查看帮助");
		final JPanel panel = new Panel();
		panel.setLayout(null);
		getContentPane().add(panel);
		setBounds(410-panel.getWidth()/2, 40, panel.getWidth()+10, panel.getHeight()+15);
		addInternalFrameListener(new initTasks());//9秒窗体消失
	}
	public class Panel extends JPanel {
		protected ImageIcon icon;
		public int width,height;
		public Panel() {
			super();
			icon = new ImageIcon("res/CKBZ.jpg");//查看帮助图片
			width = icon.getIconWidth();
			height = icon.getIconHeight();//设置和图片一样的大小
			setSize(width, height);	        
			
		}
		protected void paintComponent(Graphics g) {
			super.paintComponent(g);
			Image img = icon.getImage();
			g.drawImage(img, 0, 0,getParent());
		}
	}
	private void initTimeField() {// 启动线程
		new Thread(new Runnable() {
			public void run() {
				try {
					while (i<=60)
					{
						i++;
						Thread.sleep(150);	
						if(i>60)dispose();
					}
					
					
				} catch (InterruptedException e) {
					e.printStackTrace();
				}
			}
		}).start();
	}
	
	private final class initTasks extends InternalFrameAdapter {
		public void internalFrameActivated(InternalFrameEvent e) {
			super.internalFrameActivated(e);
			initTimeField();
			}
	}
	
}