import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.awt.event.ActionEvent;

/**
 * 銷售系統關于系統類
 * */
public class Bangzhu_gui implements ActionListener,ItemListener {
	JDialog bangzhu;
	public void bangzhu_gui(JFrame j){	
		bangzhu=new JDialog(j,"關于系統",true);
		Container cp=bangzhu.getContentPane();
		JPanel jpl1=new JPanel();
		jpl1.setLayout(new GridLayout(1,2));
		JPanel jpl11=new JPanel(new GridLayout(1,2));
		JPanel jpl12=new JPanel(new GridLayout(3,1));
	//	Icon ico=new ImageIcon("image/user1.jpg");
	//	JLabel jl1=new JLabel(ico);
		JLabel jl2=new JLabel();
		
	//	JButton jb1=new JButton("功能模塊詳細信息");
		JButton jb2=new JButton("確定");
		jb2.setFont(new Font("TimesRoman",Font.PLAIN,15));
		jb2.addActionListener(this);
		//jb2.action(0, this);
	//	jpl11.add(jl1);
		jpl11.add(jl2);
		jpl11.add(jl2);
		jpl11.add(jl2);
		jpl11.add(jb2);
		jpl1.add(jpl11);
		//jpl1.add(jpl12);
		
		JPanel jpl2=new JPanel();
		//jpl2.setBackground(new Color(255,0,0));
		jpl2.setLayout(new GridLayout(4,1));
		JLabel jl4=new JLabel("    銷售簡易程序1.0版");
		jl4.setFont(new Font("TimesRoman",Font.PLAIN,15));
		JLabel jl5=new JLabel("    作品設計：傅意哲,張潔鈺,姜嬙");
		jl5.setFont(new Font("TimesRoman",Font.PLAIN,15));
		JLabel jl6=new JLabel("    版權所有：2007(c)");
		jl6.setFont(new Font("TimesRoman",Font.PLAIN,15));
		JLabel jl7=new JLabel("    作者單位：華東師范大學");
		jl7.setFont(new Font("TimesRoman",Font.PLAIN,15));
		//jl4.setBackground(new Color(255,0,0));
		jpl2.add(jl4);
		jpl2.add(jl5);
		jpl2.add(jl7);
		jpl2.add(jl6);
		cp.add(jpl2,BorderLayout.NORTH);
		cp.add(jpl1,BorderLayout.SOUTH);
		bangzhu.setBounds(300, 300, 300, 150);
		/*[窗口屏幕中間顯示]*/
		 Dimension   screenSize   =   Toolkit.getDefaultToolkit().getScreenSize();   
         Dimension   frameSize   =   bangzhu.getSize();   
         if   (frameSize.height   >   screenSize.height)   {   
             frameSize.height   =   screenSize.height;   
         }   
         if   (frameSize.width   >   screenSize.width)   {   
             frameSize.width   =   screenSize.width;   
         }   
         bangzhu.setLocation((screenSize.width   -   frameSize.width)   /   2,   (screenSize.height   -   frameSize.height)   /   2);   

		bangzhu.show(true);
	}
	/**
	 * 事件觸發
	 * @param  e  觸發的事件   
	 * */
    public void actionPerformed(ActionEvent e){
    	if(e.getActionCommand().equals("確定"))
    	{
    		bangzhu.dispose();    		
    	}
	}
    public void itemStateChanged(ItemEvent e){
		//str=(String)e.getItem();
	}

}