xianlupnl.java

长沙公交查询管理系统,主要实现对人员资料的管理以及车辆的分配路线。

/*线路增,删,改的界面与功能的实现*/
package pro;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class XianluPnl extends JPanel //线路处理
                            implements ActionListener
{
		private MainFrame mmf;
	    JButton btnUpdate = new JButton();
	    JPanel CenterPnl = new JPanel();
	    JButton btnDelete = new JButton();
	    JButton btnInsert = new JButton();
	    CardLayout cl=new CardLayout();
	public XianluPnl(MainFrame mf)
	{
		mmf=mf;
	    this.setLayout(null);
	    btnUpdate.setBounds(new Rectangle(10, 47, 112, 28));
	    btnUpdate.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
	    btnUpdate.setForeground(new Color(0, 217, 0));
	    btnUpdate.setText("修改线路");
	    CenterPnl.setBorder(BorderFactory.createLineBorder(Color.black));
	    CenterPnl.setBounds(new Rectangle(141, 20, 414, 494));
	    CenterPnl.setLayout(null);
	    btnDelete.setBounds(new Rectangle(10, 117, 112, 28));
	    btnDelete.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
	    btnDelete.setForeground(new Color(0, 217, 0));
	    btnDelete.setText("删除线路");
	    btnInsert.setBounds(new Rectangle(10, 186, 112, 28));
	    btnInsert.setFont(new java.awt.Font("Dialog", Font.PLAIN, 14));
	    btnInsert.setForeground(new Color(0, 217, 0));
	    btnInsert.setText("增加线路");
	    
	    btnUpdate.setActionCommand("btnUpdate");
	    btnDelete.setActionCommand("btnDelete");
	    btnInsert.setActionCommand("btnInsert");
	    
	    btnUpdate.addActionListener(this);
	    btnDelete.addActionListener(this);
	    btnInsert.addActionListener(this);
	    
	    this.add(CenterPnl);
	    CenterPnl.setLayout(cl);
	    CenterPnl.add(new XianluxiugaiPnl(),"XianluxiugaiPnl");
	    CenterPnl.add(new XianlushanchuPnl(mmf),"XianlushanchuPnl");
	    CenterPnl.add(new XianlucharuPnl(mmf),"XianlucharuPnl");
	    
	    
	    this.add(btnUpdate);
	    this.add(btnDelete);
	    this.add(btnInsert);
	}
	public void actionPerformed(ActionEvent ae)
	{
		String str=ae.getActionCommand();
		if(str.equals("btnDelete"))
		{
			cl.show(this.CenterPnl,"XianlushanchuPnl");
		}
		if(str.equals("btnUpdate"))
		{
			cl.show(this.CenterPnl,"XianluxiugaiPnl");
		}
		if(str.equals("btnInsert"))
		{
			cl.show(this.CenterPnl,"XianlucharuPnl");
		}
	}
		public void paintComponent(Graphics g)//传一个画笔进来!
		{
			javax.swing.ImageIcon ii = new ImageIcon("img/huran.jpg");//把图片读出来!
			g.drawImage(ii.getImage(), 0, 0, this);//画画,定位置!
		}
}