clainfo.java

班级管理系统

package lab.lab;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class ClaInfo extends JFrame implements ActionListener{
	Container contentPane;
	JPanel centerPanel =new JPanel();
	JPanel upPanel=new JPanel();
	JPanel downPanel=new JPanel();
	Dimension faceSize=new Dimension(800,500);
	JLabel jlabel1=new JLabel();
	JLabel jlabel2=new JLabel();
	JLabel jlabel3=new JLabel();
	JLabel jlabel4=new JLabel();
	JLabel jlabel5=new JLabel();
	JLabel jlabel6=new JLabel();
	JLabel jlabel7=new JLabel();
	JLabel jlabel8=new JLabel();
	JLabel jlabel9=new JLabel();
	JTextField cNum=new JTextField(15);
	JTextField cDept=new JTextField(15);
	JTextField cMteacher=new JTextField(15);
	JTextField cStunum=new JTextField(15);
	JTextField cMoney=new JTextField(15);
	JTextField cAttack=new JTextField(15);
	JButton searchInfo=new JButton();
	JButton addInfo=new JButton();
	JButton deleteInfo=new JButton();
	JButton modifyInfo=new JButton();
	JButton clearInfo=new JButton();
	JButton saveInfo=new JButton();
	JButton exitInfo=new JButton();
	GridBagLayout gridBag=new GridBagLayout();
	GridBagConstraints gridBagCon;
	public ClaInfo(){
		this.setSize(faceSize);
		this.setTitle("班级管理信息");
		this.setResizable(false);
        try{
        	Init();
        }
        catch(Exception e){
        	e.printStackTrace();
        }
	}
	public void Init()throws Exception{
		contentPane=this.getContentPane();
		contentPane.setLayout(new BorderLayout());
		centerPanel.setLayout(gridBag);
		jlabel1.setText("班                 号");
		jlabel1.setFont(new Font("Dialog",0,12));
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=0;
		gridBagCon.gridy=0;
		gridBagCon.insets=new Insets(10,10,10,1);
		gridBag.setConstraints(jlabel1,gridBagCon);
		centerPanel.add(jlabel1);
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=1;
		gridBagCon.gridy=0;
		gridBagCon.insets=new Insets(10,1,10,15);
		gridBag.setConstraints(cNum,gridBagCon);
		centerPanel.add(cNum);
		
		jlabel2.setText("所        属       院");
		jlabel2.setFont(new Font("Dialog",0,12));
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=2;
		gridBagCon.gridy=0;
		gridBagCon.insets=new Insets(10,15,10,1);
		gridBag.setConstraints(jlabel2,gridBagCon);
		centerPanel.add(jlabel2);
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=3;
		gridBagCon.gridy=0;
		gridBagCon.insets=new Insets(10,1,10,10);
		gridBag.setConstraints(cDept,gridBagCon);
		centerPanel.add(cDept);
		
		jlabel3.setText("班        主       任");
		jlabel3.setFont(new Font("Dialog",0,12));
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=0;
		gridBagCon.gridy=1;
		gridBagCon.insets=new Insets(10,10,10,1);
		gridBag.setConstraints(jlabel3,gridBagCon);
		centerPanel.add(jlabel3);
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=1;
		gridBagCon.gridy=1;
		gridBagCon.insets=new Insets(10,1,10,15);
		gridBag.setConstraints(cMteacher,gridBagCon);
		centerPanel.add(cMteacher);
		
		jlabel4.setText("总       人       数");
		jlabel4.setFont(new Font("Dialog",0,12));
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=2;
		gridBagCon.gridy=1;
		gridBagCon.insets=new Insets(10,15,10,1);
		gridBag.setConstraints(jlabel4,gridBagCon);
		centerPanel.add(jlabel4);
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=3;
		gridBagCon.gridy=1;
		gridBagCon.insets=new Insets(10,1,10,10);
		gridBag.setConstraints(cStunum,gridBagCon);
		centerPanel.add(cStunum);
		
		jlabel5.setText("班                 费");
		jlabel5.setFont(new Font("Dialog",0,12));
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=0;
		gridBagCon.gridy=2;
		gridBagCon.insets=new Insets(10,10,10,1);
		gridBag.setConstraints(jlabel5,gridBagCon);
		centerPanel.add(jlabel5);
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=1;
		gridBagCon.gridy=2;
		gridBagCon.insets=new Insets(10,1,10,15);
		gridBag.setConstraints(cMoney,gridBagCon);
		centerPanel.add(cMoney);
		
		jlabel6.setText("出    勤     情    况");
		jlabel6.setFont(new Font("Dialog",0,12));
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=2;
		gridBagCon.gridy=2;
		gridBagCon.insets=new Insets(10,15,10,1);
		gridBag.setConstraints(jlabel6,gridBagCon);
		centerPanel.add(jlabel6);
		gridBagCon=new GridBagConstraints();
		gridBagCon.gridx=3;
		gridBagCon.insets=new Insets(10,1,10,10);
		gridBag.setConstraints(cAttack,gridBagCon);
		centerPanel.add(cAttack);
	
		contentPane.add(centerPanel,BorderLayout.CENTER);
		
		cNum.setEditable(false);
		cDept.setEditable(false);
		cMteacher.setEditable(false);
		cStunum.setEditable(false);
		cMoney.setEditable(false);
		cAttack.setEditable(false);	
	}
	public void downInit(){
		searchInfo.setText("查询");
		searchInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(searchInfo);
		addInfo.setText("增加");
		addInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(addInfo);
		modifyInfo.setText("修改");
		modifyInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(modifyInfo);
		deleteInfo.setText("删除");
		deleteInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(deleteInfo);
		saveInfo.setText("保存");
		saveInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(saveInfo);
		clearInfo.setText("清空");
		clearInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(clearInfo);
		exitInfo.setText("退出");
		exitInfo.setFont(new Font("Dialog",0,12));
		downPanel.add(exitInfo);
		contentPane.add(downPanel,BorderLayout.SOUTH);
		
		searchInfo.addActionListener(this);
		addInfo.addActionListener(this);
		modifyInfo.addActionListener(this);
		deleteInfo.addActionListener(this);
		saveInfo.addActionListener(this);
		clearInfo.addActionListener(this);
		exitInfo.addActionListener(this);
		
		modifyInfo.setEnabled(false);
		deleteInfo.setEnabled(false);
		saveInfo.setEnabled(false);
		clearInfo.setEnabled(false);
	}
	public void actionPerformed(ActionEvent e) {
		// TODO Auto-generated method stub
		Object obj=e.getSource();
		if(obj==searchInfo){			
		}
		else if(obj==addInfo){
		}
		else if(obj==modifyInfo){			
		}
		else if(obj==deleteInfo){
		}
		else if(obj==saveInfo){
		}
		else if(obj==clearInfo){
			setNull();
		}
		else if(obj==exitInfo){
			this.dispose();
		}
	}
	void setNull(){
		cNum.setText(null);
		cDept.setText(null);
		cMteacher.setText(null);
		cStunum.setText(null);
		cMoney.setText(null);
		cAttack.setText(null);
	}
}