java看图编程

来源：百度知道 编辑：UC知道 时间：2024/06/23 23:36:30
5、创建下面的图形界面，要求在文本框中输入分数，单击“求和”按钮后在结果文本框中显示总分。

import java.awt.Button;
import java.awt.FlowLayout;
import java.awt.Label;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.*;

import javax.swing.JOptionPane;

public class sumNo extends Frame {
Button b = new Button("求和");
Label l1 = new Label("数学");
Label l2 = new Label("英语");
Label l3 = new Label("总分");

int binary1, octal1, hex1;
int x, y;
TextField tf1 = new TextField(null, 10);
TextField tf2 = new TextField(null, 10);
TextField tf3 = new TextField(null, 10);

public sumNo() {
super("Sum");
setLayout(new FlowLayout(FlowLayout.LEFT));
add(l1);
add(tf1);
add(l2);
add(tf2);
add(l3);
add(tf3);

add(b)