標題:
TQC301
[打印本頁]
作者:
may
時間:
2012-8-18 12:11
標題:
TQC301
import java.awt.EventQueue;
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public class TQC301 {
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private JFrame frame;
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private JTextField tf1;
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private JTextField tf2;
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private JTextField tf3;
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private JTextField tf4;
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private JTextField tf5;
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private JTextField answer;
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/**
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* Launch the application.
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*/
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public static void main(String[] args) {
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EventQueue.invokeLater(new Runnable() {
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public void run() {
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try {
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TQC301 window = new TQC301();
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window.frame.setVisible(true);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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});
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}
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/**
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* Create the application.
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*/
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public TQC301() {
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initialize();
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}
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/**
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* Initialize the contents of the frame.
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*/
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private void initialize() {
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frame = new JFrame();
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frame.setBounds(100, 100, 450, 300);
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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frame.getContentPane().setLayout(null);
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JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");
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jl1.setForeground(Color.BLACK);
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jl1.setBounds(20, 27, 60, 15);
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frame.getContentPane().add(jl1);
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JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");
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jl2.setBounds(20, 63, 53, 15);
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frame.getContentPane().add(jl2);
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tf1 = new JTextField();
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tf1.setBounds(83, 24, 96, 21);
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frame.getContentPane().add(tf1);
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tf1.setColumns(10);
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JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");
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jl3.setBounds(20, 102, 53, 15);
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frame.getContentPane().add(jl3);
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");
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jl4.setBounds(20, 141, 60, 15);
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frame.getContentPane().add(jl4);
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JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");
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jl5.setBounds(20, 180, 60, 15);
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frame.getContentPane().add(jl5);
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tf2 = new JTextField();
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tf2.setBounds(83, 60, 96, 21);
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frame.getContentPane().add(tf2);
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tf2.setColumns(10);
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tf3 = new JTextField();
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tf3.setBounds(83, 99, 96, 21);
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frame.getContentPane().add(tf3);
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tf3.setColumns(10);
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tf4 = new JTextField();
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tf4.setBounds(83, 138, 96, 21);
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frame.getContentPane().add(tf4);
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tf4.setColumns(10);
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tf5 = new JTextField();
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tf5.setBounds(83, 177, 96, 21);
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frame.getContentPane().add(tf5);
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tf5.setColumns(10);
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answer = new JTextField();
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answer.addKeyListener(new KeyAdapter() {
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@Override
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public void keyReleased(KeyEvent e) {
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System.out.println(answer.getText());
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try{
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double num = Double.parseDouble(answer.getText());
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tf1.setText( String.valueOf(num * 0.029) );
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tf2.setText( String.valueOf(num * 33.53) );
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tf3.setText( String.valueOf(num * 0.22) );
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tf4.setText( String.valueOf(num * 0.018) );
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tf5.setText( String.valueOf(num * 0.03) );
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}catch(Exception ex)
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{
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tf1.setText( "請勿輸入非數字的字元" );
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tf2.setText( "請勿輸入非數字的字元" );
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tf3.setText( "請勿輸入非數字的字元");
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tf4.setText( "請勿輸入非數字的字元" );
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tf5.setText( "請勿輸入非數字的字元" );
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}
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}
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});
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answer.setBounds(20, 224, 159, 21);
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frame.getContentPane().add(answer);
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answer.setColumns(10);
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}
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}
作者:
johnson
時間:
2012-8-26 17:46
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JTextField;
import java.awt.Font;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
public class JAVA301 {
private JFrame frame;
private JTextField textField;
private JTextField textField_1;
private JTextField textField_2;
private JTextField textField_3;
private JTextField textField_4;
private JTextField answer;
private JLabel label_5;
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
JAVA301 window = new JAVA301();
window.frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public JAVA301() {
initialize();
}
void initialize() {
frame = new JFrame();
frame.setBounds(100, 100, 594, 385);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);
JLabel label = new JLabel("\u7F8E\u91D1\u73FE\u503C");
label.setFont(new Font("新細明體", Font.PLAIN, 15));
label.setBounds(10, 36, 80, 15);
frame.getContentPane().add(label);
JLabel label_1 = new JLabel("\u65E5\u5713\u73FE\u503C");
label_1.setFont(new Font("新細明體", Font.PLAIN, 15));
label_1.setBounds(10, 87, 80, 15);
frame.getContentPane().add(label_1);
JLabel label_2 = new JLabel("\u6E2F\u5E63\u73FE\u503C");
label_2.setFont(new Font("新細明體", Font.PLAIN, 15));
label_2.setBounds(10, 138, 80, 15);
frame.getContentPane().add(label_2);
JLabel label_3 = new JLabel("\u82F1\u938A\u73FE\u503C");
label_3.setFont(new Font("新細明體", Font.PLAIN, 15));
label_3.setBounds(10, 189, 80, 15);
frame.getContentPane().add(label_3);
JLabel label_4 = new JLabel("\u6B50\u5143\u73FE\u503C");
label_4.setFont(new Font("新細明體", Font.PLAIN, 15));
label_4.setBounds(10, 240, 80, 15);
frame.getContentPane().add(label_4);
textField = new JTextField();
textField.setBounds(100, 238, 476, 21);
frame.getContentPane().add(textField);
textField.setColumns(10);
textField_1 = new JTextField();
textField_1.setBounds(100, 33, 476, 21);
frame.getContentPane().add(textField_1);
textField_1.setColumns(10);
textField_2 = new JTextField();
textField_2.setBounds(100, 85, 476, 21);
frame.getContentPane().add(textField_2);
textField_2.setColumns(10);
textField_3 = new JTextField();
textField_3.setBounds(100, 136, 476, 21);
frame.getContentPane().add(textField_3);
textField_3.setColumns(10);
textField_4 = new JTextField();
textField_4.setBounds(100, 187, 476, 21);
frame.getContentPane().add(textField_4);
textField_4.setColumns(10);
answer = new JTextField();
answer.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {
System.out.println(answer.getText());
try {
double num = Double.parseDouble(answer.getText());
textField.setText(String.valueOf(num * 0.03));
textField_1.setText(String.valueOf(num * 0.029));
textField_2.setText(String.valueOf(num * 33.53));
textField_3.setText(String.valueOf(num * 0.22));
textField_4.setText(String.valueOf(num * 0.018));
} catch (Exception ex) {
textField.setText("請勿輸入非數字的字元");
textField_1.setText("請勿輸入非數字的字元");
textField_2.setText("請勿輸入非數字的字元");
textField_3.setText("請勿輸入非數字的字元");
textField_4.setText("請勿輸入非數字的字元");
}
}
});
answer.setBounds(139, 294, 437, 21);
frame.getContentPane().add(answer);
answer.setColumns(10);
label_5 = new JLabel("\u8ACB\u8F38\u5165\u9700\u63DB\u7B97\u4E4B\u91D1\u984D");
label_5.setBounds(10, 297, 119, 15);
frame.getContentPane().add(label_5);
}
}
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