实训作业8

package winds;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class windos {
        JFrame f;
        JPanel p1,p2,p3;
        //JButton b3,b4,b5,b6;
        JRadioButton b1,b2;  //单选按钮
        JCheckBox b3,b4,b5,b6;  //复选框
        JComboBox c1;    //下拉菜单
        JTextField t1,t2;
        JLabel l1,l2,l3,l4;
        public windos(){
            f=new JFrame();
            p1=new JPanel();  //录入信息面板
            p2=new JPanel();  //确定面板
            p3=new JPanel();  //显示面板
            //单选按钮
            b1=new JRadioButton("男"); 
            b2=new JRadioButton("女");
            //复选框
            b3=new JCheckBox("体育");
            b4=new JCheckBox("音乐");
            b5=new JCheckBox("美术"); 
        
            //下拉菜单
            c1=new JComboBox();
            c1.addItem("济南");
            c1.addItem("烟台");
            c1.addItem("潍坊");
            
            b6=new JCheckBox("确定");
            
            t1=new JTextField(10);  //姓名文本框
            t2=new JTextField(10);    //显示文本框
            
            l1=new JLabel("姓名");
            l2=new JLabel("性别");
            l3=new JLabel("爱好");
            l4=new JLabel("籍贯");
            f.add(p1);
            p1.add(l1);
            p1.add(t1);
            
            p1.add(l2);
            p1.add(b1);
            p1.add(b2);
            
            p1.add(l3);
            p1.add(b3);
            p1.add(b4);
            p1.add(b5);
            
            p1.add(l4);
            p1.add(c1);
            
            f.setSize(400,300);
            f.setVisible(true);
        }
            
    public static void main(String[] args) {
        // TODO Auto-generated method stub
            new windos();
    }

}

 

package winds;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;
public class windos {
        JFrame f;
        JPanel p;
        JButton b1,b2;
        JTextField t1,t2,t3;
        JLabel l1,l2,l3,l4;
        GridLayout g;
        public windos(){
            f=new JFrame();
            p=new JPanel();
            g=new GridLayout(3,3);
            p.setLayout(g);
            b1=new JButton("求和");
            b2=new JButton("清除");
            t1=new JTextField(10);
            t2=new JTextField(10);
            t3=new JTextField(10);
            l1=new JLabel("加数1");
            l2=new JLabel("加数2");
            l3=new JLabel("     ");
            l4=new JLabel("     ");
            f.add(p);
            p.add(l1);
            p.add(t1);
            p.add(l3);
            p.add(l2);
            p.add(t2);
            p.add(l4);
            p.add(b1);
            p.add(t3);
            p.add(b2);
            b1.addActionListener(new ActionListener() {  
              //计算加数1和加数2
                
                public void actionPerformed(ActionEvent e) {
                    // TODO Auto-generated method stub
                    int a=Integer.parseInt(t1.getText()); //文本框内容
                    int b=Integer.parseInt(t2.getText());
                    t3.setText(String.valueOf(a+b));    //进行运算
                }
                
                
            });
            b2.addActionListener(new ActionListener() {
                
                
                public void actionPerformed(ActionEvent e) {
                    // TODO Auto-generated method stub
                    t1.setText("");    //清空文本框
                    t2.setText("");
                    t3.setText("");
                }
            });
            f.setSize(400,200);
            f.setVisible(true);
        }
    public static void main(String[] args) {
        // TODO Auto-generated method stub
            new windos();
    }

}