teachercha.java

用Java与MySQL开发的小型学生成绩管理系统

package chuangti;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class teachercha extends JFrame {
JLabel a=new JLabel();
JLabel a1=new JLabel("选课班级:");
JComboBox b=new JComboBox();
JTextArea c=new JTextArea(30,30);
Font n=new Font("SansSerif",Font.BOLD,33);
Font h=new Font("SansSerif",Font.BOLD,11);
Font h1=new Font("SansSerif",Font.BOLD,18);
JPanel m=new JPanel(new FlowLayout());
JPanel i=new JPanel();
JPanel j=new JPanel();
public teachercha()
{
	setLayout(new BorderLayout());
	a.setFont(n);
	b.setFont(h1);
	c.setFont(h);
	c.setEditable(true);
	a1.setFont(h1);
	i.add(a);
	j.add(new JScrollPane(c));
	add(i,BorderLayout.NORTH );
	add(j,BorderLayout.CENTER);
    m.add(a1);
    m.add(b);
    add(m,BorderLayout.SOUTH);
 }
}