企業資訊調查表

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import java.awt.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.FocusEvent;

import java.awt.event.FocusListener;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import java.util.regex.Pattern;

import javax.swing.JOptionPane;



public class Test1 extends Frame implements ActionListener,KeyListener,FocusListener{

TextField name = new TextField(10);

TextField capital = new TextField(20);

TextField employees = new TextField(10);

CheckboxGroup chBtnGrp = new CheckboxGroup();

Checkbox organization = new Checkbox("機構產業",false,chBtnGrp),industrial = new Checkbox("資訊產業",false,chBtnGrp),

medicine = new Checkbox("醫藥衛生",false,chBtnGrp),Mechatronics = new Checkbox("機械機電",false,chBtnGrp);

TextField income = new TextField(20);

TextField rate = new TextField(20);

Button btn1 = new Button("確認");

Button btn2 = new Button("取消");

Button btn3 = new Button("退出");

Label l = new Label("企業資訊調查表");

Label l1 = new Label("企業名稱"),l2 = new Label("注冊資金"),l3 = new Label("員工數量"),l4 = new Label("從事行業"),

l5 = new Label("年收入"),l6 = new Label("利潤率");

public Test1(String title){

super(title);

this.setSize(600,600);

this.setLayout(null);

l.setBounds(150,50,100,20);

l1.setBounds(20,100,60,20);

name.setBounds(90,100,100,20);

l2.setBounds(210,100,60,20);

capital.setBounds(270,100,100,20);

l3.setBounds(20,150,60,20);

employees.setBounds(90,150,100,20);

l4.setBounds(20,200,60,20);

organization.setBounds(90,200,100,20);

industrial.setBounds(200,200,100,20);

medicine.setBounds(310,200,100,20);

Mechatronics.setBounds(420,200,100,20);

l5.setBounds(210,150,60,20);

income.setBounds(270,150,100,20);

l6.setBounds(20,250,60,20);

rate.setBounds(90,250,100,20);

btn1.setBounds(50,330,70,20);

btn2.setBounds(250,330,70,20);

btn3.setBounds(450,330,70,20);

this.add(l);

this.add(l1);

this.add(name);

this.add(l2);

this.add(capital);

this.add(l3);

this.add(employees);

this.add(l4);

this.add(organization);

this.add(industrial);

this.add(medicine);

this.add(Mechatronics);

this.add(l5);

this.add(income);

this.add(l6);

this.add(rate);

this.add(btn1);

this.add(btn2);

this.add(btn3);

setLocationRelativeTo(null);

btn1.addActionListener(this);

btn2.addActionListener(this);

btn3.addActionListener(this);

capital.addKeyListener(this);

capital.addFocusListener(this);

employees.addKeyListener(this);

employees.addFocusListener(this);

income.addKeyListener(this);

income.addFocusListener(this);

rate.addKeyListener(this);

rate.addFocusListener(this);

}

public static void main(String[] args) {

// TODO Auto-generated method stub

Test1 app = new Test1("企業資訊調查表");

app.setVisible(true);

}



@Override

public void focusGained(FocusEvent e) {

// TODO Auto-generated method stub

}



@Override

public void focusLost(FocusEvent e) {

// TODO Auto-generated method stub

String str1 = capital.getText();

String str2 = employees.getText();

boolean result1 = true;

boolean result2 = true;

Pattern pattern = Pattern.compile("^[-\\+]?[\\d]*$");

result1 = pattern.matcher(str1).matches();

result2 = pattern.matcher(str2).matches();

if(result1 == false||result2 == false){

JOptionPane.showMessageDialog(null, "輸入有誤，請重新輸入","錯誤提示",JOptionPane.ERROR_MESSAGE);

capital.setText("");

employees.setText("");

capital.requestFocus();

employees.requestFocus();

}

}



@Override

public void keyTyped(KeyEvent e) {

// TODO Auto-generated method stub

if(((e.getKeyChar()<=0x39)&&(e.getKeyChar()>=0x30))||(e.getKeyChar()==127)||(e.getKeyChar()==46)){

e.setKeyChar(e.getKeyChar());

}else{

e.setKeyChar((char)0);

}

}



@Override

public void keyPressed(KeyEvent e) {

// TODO Auto-generated method stub



}



@Override

public void keyReleased(KeyEvent e) {

// TODO Auto-generated method stub



}



@Override

public void actionPerformed(ActionEvent e) {

// TODO Auto-generated method stub

Object ob = e.getSource();

if(ob == btn1){

System.out.println("企業名稱: "+name.getText());

System.out.println("注冊資金: "+capital.getText());

System.out.println("員工數量: "+employees.getText());

System.out.println("從事行業: "+chBtnGrp.getSelectedCheckbox());

System.out.println("年營業額: "+income.getText());

System.out.println("利潤率:"+rate.getText());

}else if(ob == btn2){

name.setText("");

chBtnGrp.setSelectedCheckbox(organization);

employees.setText("");

    income.setText("");

    capital.setText("");

    rate.setText("");

organization.setState(false);

industrial.setState(false);

medicine.setState(false);

Mechatronics.setState(false);

}else if(ob == btn3){

System.exit(0);

}

}



}

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