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();
}
}