TQC301

import java.awt.EventQueue;4 J" k: v! T; Z
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public class TQC301 {+ B6 H7 l! o' P8 |! \

private JFrame frame;5 w  z4 l, S7 e3 G3 A
private JTextField tf1;
private JTextField tf2;! L& A! G5 e" O2 O& x" S
private JTextField tf3;" f. S( ]) R) {2 d1 b! T7 `- ~
private JTextField tf4;
private JTextField tf5;
private JTextField answer;+ D2 Y9 G' C& r. |' f1 F) }

/**- x! N# Q0 x% i+ H
   * Launch the application.
   */: m8 ^- Z" N3 z$ g) b2 ]* `
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {0 g7 ^, Z: r6 C% }
TQC301 window = new TQC301();9 C- ^% k1 p' R5 A
window.frame.setVisible(true);
} catch (Exception e) {7 P0 i" K: b5 Y3 D' h0 a' {/ |
e.printStackTrace();% g6 I6 k% f1 X* K, r
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}. `* _6 y2 a- b: k  y* n
});- T/ S" K! m- u+ B. v! |7 E$ x
}  o& R' J" g9 \& D5 e0 {& F7 r

/**4 `* o4 f9 M6 k5 g) M
   * Create the application.0 r8 p" ^3 ~3 M$ Y9 o
   */7 S- M8 F. M8 I$ M- F
public TQC301() {* V( H: e% x) Y& p( c: _6 I
initialize();4 V' u1 T! ~" V0 ^
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/**
   * Initialize the contents of the frame.% i. {7 L1 `: \  d8 K
   */6 E' W: y! K/ ?4 J6 D8 a4 E
private void initialize() {3 q+ T+ Z5 o4 [3 T- B9 j6 y
frame = new JFrame();
frame.setBounds(100, 100, 450, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);8 w1 y7 [8 S; ~. Q; K: R+ M9 t
frame.getContentPane().setLayout(null);

JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");
jl1.setForeground(Color.BLACK);
jl1.setBounds(20, 27, 60, 15);; [  G, q# w' _/ i" D1 Z+ i; Z
frame.getContentPane().add(jl1);
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JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");5 d$ n! B2 V& u( k( g% l% ]: h
jl2.setBounds(20, 63, 53, 15);2 G5 l* B; z: ]1 e; \7 N
frame.getContentPane().add(jl2);' g) k/ l: d' |2 O

tf1 = new JTextField();
tf1.setBounds(83, 24, 96, 21);
frame.getContentPane().add(tf1);
tf1.setColumns(10);

JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");
jl3.setBounds(20, 102, 53, 15);
frame.getContentPane().add(jl3);7 H: E7 f3 B8 y6 C% j
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");
jl4.setBounds(20, 141, 60, 15);
frame.getContentPane().add(jl4);' ^% L- D1 K+ E
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JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");2 p0 B1 v7 j. Z
jl5.setBounds(20, 180, 60, 15);
frame.getContentPane().add(jl5);2 p7 b3 m5 r4 ~9 C5 B4 A. |

tf2 = new JTextField();
tf2.setBounds(83, 60, 96, 21);5 Y! r/ {/ ?& A" g; w3 C( l
frame.getContentPane().add(tf2);% D! o4 N3 I6 I( E" q& u
tf2.setColumns(10);
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tf3 = new JTextField();( Z' W) Z; q0 u
tf3.setBounds(83, 99, 96, 21);9 T' t" [6 x( w2 [2 o8 I
frame.getContentPane().add(tf3);
tf3.setColumns(10);
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tf4 = new JTextField();
tf4.setBounds(83, 138, 96, 21);
frame.getContentPane().add(tf4);
tf4.setColumns(10);
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tf5 = new JTextField();- w4 T% ]7 y/ ^' J- q) j, U7 o
tf5.setBounds(83, 177, 96, 21);
frame.getContentPane().add(tf5);
tf5.setColumns(10);

answer = new JTextField();
answer.addKeyListener(new KeyAdapter() {- R  |$ [; @. m/ _" L  k/ R
@Override0 [4 a3 H$ f8 h
public void keyReleased(KeyEvent e) {7 ^3 [0 B; d& Z3 ~- y* [& o6 h$ U
System.out.println(answer.getText());! Y* b8 b+ j0 h

try{9 M5 p# w* X' t: A" w+ S
double num = Double.parseDouble(answer.getText());: y, j  ^% `' k# J; d

tf1.setText( String.valueOf(num * 0.029) );% M3 _: n" @9 H
tf2.setText( String.valueOf(num * 33.53) );
tf3.setText( String.valueOf(num * 0.22) );
tf4.setText( String.valueOf(num * 0.018) );$ Y' M- y1 ~2 d1 \* D" R
tf5.setText( String.valueOf(num * 0.03) );
}catch(Exception ex); P, ~7 i2 [+ z  Z; a# u: D, a
{/ F1 A: W2 a) d: V, {
tf1.setText( "請勿輸入非數字的字元" );
tf2.setText( "請勿輸入非數字的字元" );
tf3.setText( "請勿輸入非數字的字元");& Y4 ^+ P5 I5 ^5 [2 x% V
tf4.setText( "請勿輸入非數字的字元" );5 |% ^4 y) A3 W: u% T3 M& |- i
tf5.setText( "請勿輸入非數字的字元" );; t8 N! z+ B8 A. ~2 B# ?. Q
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}
});
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answer.setBounds(20, 224, 159, 21);" R5 L7 }* l: M7 ?* I0 T2 F
frame.getContentPane().add(answer);8 G( |" P# f$ I+ I; G. t
answer.setColumns(10);+ b/ A8 N% t$ i
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}

May

新手上路

Rank: 1

2^#

johnson發表於 2012-8-26 17:46 | 只看該作者

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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