jtool.java

管理系统实现的源代码,

package 学生成绩管理系统;

import java.sql.ResultSet;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.SQLException;
import javax.swing.JOptionPane;

public class JTool
        extends JButton
        implements MouseListener {

    private ResultSet rs;

    public JTool(String picName, String text, String toolTip) {
        buildButton0(picName, text, toolTip, false);
    }

    public JTool(String picName, String text, String toolTip, boolean flag) {
        buildButton0(picName, text, toolTip, flag);
    }

    private void buildButton0(String picName, String text, String toolTip, boolean flag) {
        this.setIcon(new ImageIcon(picName));
        this.setText(text);
        this.setToolTipText(toolTip);
        this.setBorderPainted(true);
        if (flag) {
            this.setContentAreaFilled(false);		//设置背景色透明

            this.setHorizontalTextPosition(SwingConstants.CENTER);
            this.setVerticalTextPosition(SwingConstants.BOTTOM);
        }
        this.addMouseListener(this);
    }

    public void mouseClicked(MouseEvent me) {


       // JOptionPane.showMessageDialog(null, "该功能正在完善中...");
    }

    public void mousePressed(MouseEvent me) {
        if (me.getSource() == MainFrame.m1) {
            MainFrame.h.setVisible(true);
        }
        if (me.getSource() == MainFrame.m2) {
            MainFrame.s.setVisible(true);
        }
            if (me.getSource() == MainFrame.m3) {
           System.exit(1);
        }
    }

    public void mouseReleased(MouseEvent me) {
    }

    public void mouseEntered(MouseEvent me) {
        this.setForeground(new Color(156, 126, 66));
        this.setBackground(new Color(234, 223, 203));
    }

    public void mouseExited(MouseEvent me) {
        this.setForeground(new Color(87, 87, 47));
        this.setBackground(new Color(231, 215, 183));
    }
}