实验十八 总复习
实验时间 2018-12-30
import java.awt.EventQueue;
import javax.swing.JFrame;
public class Mian {
public static void main(String[] args) {
EventQueue.invokeLater(() -> {
demo page = new demo();
});
}
}
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.Window;
public class WinCenter {
public static void center(Window win){
Toolkit tkit = Toolkit.getDefaultToolkit();
Dimension sSize = tkit.getScreenSize();
Dimension wSize = win.getSize();
if(wSize.height > sSize.height){
wSize.height = sSize.height;
}
if(wSize.width > sSize.width) {
wSize.width = sSize.width;
}
win.setLocation((sSize.width - wSize.width)/ 2, (sSize.height - wSize.height)/ 2);
}
}
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
public class demo extends JFrame {
public demo() {
JPanel panel1 = new JPanel();
panel1.setPreferredSize(new Dimension(700, 45));
panel1.setLayout(new GridLayout(1, 4));
JLabel label1 = new JLabel("Name:");
JTextField j1 = new JTextField("");
JLabel label2 = new JLabel("Qualification:");
JComboBox