addclainfo.java

班级管理系统

package lab.lab;
import java.awt.event.*;
import java.awt.*;
import javax.swing.*;
public class AddClaInfo extends ClaInfo{
	ClaBean getCnum=new ClaBean();
	public AddClaInfo(){
		this.setTitle("添加班级信息");
		this.setResizable(false);
		cNum.setEditable(false);
		try{
			cNum.setText(""+getCnum.getClaId());
		}
		catch(Exception e){
			
		}
		
		cDept.setEditable(true);
		cMteacher.setEditable(true);
		cStunum.setEditable(true);
		cMoney.setEditable(true);
		cAttack.setEditable(true);
		
		Dimension screenSize=Toolkit.getDefaultToolkit().getScreenSize();
		this.setLocation((screenSize.width-400)/2,(screenSize.height-300)/2+45);
	}
	public void downInit(){
		addInfo.setText("增加");
		addInfo.setFont(new Font("Dialog",1,12));
		downPanel.add(addInfo);
		clearInfo.setText("清空");
		clearInfo.setFont(new Font("Dialog",1,12));
		downPanel.add(clearInfo);
		exitInfo.setText("退出");
		exitInfo.setFont(new Font("Dialog",1,12));
		downPanel.add(exitInfo);
		addInfo.addActionListener(this);
		clearInfo.addActionListener(this);
		exitInfo.addActionListener(this);
		this.contentPane.add(downPanel,BorderLayout.SOUTH);
	}
	public void actionPerformed(ActionEvent e){
		Object obj=e.getSource();
			if(obj==exitInfo){
				this.dispose();
			}
			else if(obj==addInfo){
				cNum.setEnabled(false);
				cDept.setEnabled(false);
				cMteacher.setEnabled(false);
				cStunum.setEnabled(false);
				cMoney.setEnabled(false);
				cAttack.setEnabled(false);
				
				addInfo.setEnabled(false);
				clearInfo.setEnabled(false);
				exitInfo.setEnabled(false);
				
				ClaBean addCla=new ClaBean();
				addCla.claAdd(cNum.getText(),cDept.getText(),cMteacher.getText(),cStunum.getText(),
						cMoney.getText(),cAttack.getText());
				this.dispose();
				AddClaInfo aci=new AddClaInfo();
				aci.downInit();
				aci.pack();
				aci.setVisible(true);
			}
			else if(obj==clearInfo){
				setNull();
				try{
					cNum.setText(""+getCnum.getClaId());
				}
				catch(Exception e1){
					
				}
			}
	}
}