TQC301

import java.awt.EventQueue;) E, x: Y% F" `- I4 y6 D; V  {0 ?
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public class TQC301 {3 a0 ^. L! ]9 `' }

private JFrame frame;. F, G# o1 M3 a
private JTextField tf1;
private JTextField tf2;
private JTextField tf3;0 C; x* N- m- j7 a6 `9 r; r
private JTextField tf4;! [5 Q/ F3 o- {. w3 m6 Q2 r
private JTextField tf5;
private JTextField answer;5 `) t$ d  v; G% Z9 t" ]+ N
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/**
   * Launch the application.7 g, K6 e: ]/ V5 H6 s8 I( \& v0 B# u
   */
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {3 Q: H6 F3 b/ i" K  A; ^
try {
TQC301 window = new TQC301();5 }! B/ ^  Y! I4 ~5 V% V2 G* G( v
window.frame.setVisible(true);7 ^; y- H( C3 q. I# b  Q7 Z
} catch (Exception e) {+ O' N! L1 Y2 l3 y/ e& [. H
e.printStackTrace();
}
}( I, G. v+ Q5 v  C1 {
});7 J0 C- d+ w' w7 p
}+ V' B% F; j" ^

/**6 K$ ^- j  Q! w% d; D  Z
   * Create the application.0 c% d0 x( }1 F( ^" u8 Q" X! x9 L, o0 w
   */
public TQC301() {
initialize();
}
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/**" y) s5 K; F9 @$ b- B- a# u
   * Initialize the contents of the frame.: Z8 k' j6 `( C9 A3 O+ a9 Q% l
   */
private void initialize() {
frame = new JFrame();# t' F7 J8 W9 W/ r1 e
frame.setBounds(100, 100, 450, 300);; g6 q9 Y) k+ l
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);, s- t  z! {  v0 ^
frame.getContentPane().setLayout(null);
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JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");
jl1.setForeground(Color.BLACK);7 Y% g; G- T* `# l$ W, w
jl1.setBounds(20, 27, 60, 15);
frame.getContentPane().add(jl1);
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JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");2 i, ?; r% V! h  U0 g
jl2.setBounds(20, 63, 53, 15);& s9 B- J+ b4 T! N
frame.getContentPane().add(jl2);
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tf1 = new JTextField();
tf1.setBounds(83, 24, 96, 21);
frame.getContentPane().add(tf1);
tf1.setColumns(10);# ~" F7 Z. ^  ?; H1 ?+ y+ w! X( t

JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");
jl3.setBounds(20, 102, 53, 15);0 K( J' S( M. [0 }
frame.getContentPane().add(jl3);, E7 }1 E6 e+ i. L' r$ }$ T
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");
jl4.setBounds(20, 141, 60, 15);4 G, M5 ~# K$ f3 P& v7 r
frame.getContentPane().add(jl4);" @- U; o( ~9 @5 o- D- _" {" l
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JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");
jl5.setBounds(20, 180, 60, 15);; I" R  e; [7 U4 f2 h
frame.getContentPane().add(jl5);4 i+ |  r% W0 \6 S2 g, M9 K& [

tf2 = new JTextField();& u0 f( @; s7 {' [, ]! V2 O
tf2.setBounds(83, 60, 96, 21);) ^0 {3 I# ]4 [6 ]3 s
frame.getContentPane().add(tf2);
tf2.setColumns(10);
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tf3 = new JTextField();
tf3.setBounds(83, 99, 96, 21);
frame.getContentPane().add(tf3);! Q, Z) x! s2 \; x
tf3.setColumns(10);9 F3 a% f: x2 x3 `# ^! [$ Y9 C

tf4 = new JTextField();! S) |- x3 f3 x- Y
tf4.setBounds(83, 138, 96, 21);8 G" j. e$ V* o, a
frame.getContentPane().add(tf4);$ |) O& ~1 U$ E
tf4.setColumns(10);& |1 u2 }3 e' O0 b! O* c- \5 K

tf5 = new JTextField();- e$ \2 u$ L. x. X) g8 I
tf5.setBounds(83, 177, 96, 21);* d/ N! K4 ^$ W; R. F7 Z
frame.getContentPane().add(tf5);
tf5.setColumns(10);
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answer = new JTextField();# V. y; @' \2 @( v8 p5 B
answer.addKeyListener(new KeyAdapter() {
@Override& ~/ r2 C/ _( ~* O; q# g( W
public void keyReleased(KeyEvent e) {
System.out.println(answer.getText());# Z% T5 e& ]. K+ r" q9 \0 K9 ?% d
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try{4 b# F: x* O! T; x& n
double num = Double.parseDouble(answer.getText());$ J, W" G. {! y% I0 y9 T. ?! i

tf1.setText( String.valueOf(num * 0.029) );
tf2.setText( String.valueOf(num * 33.53) );. j" @: g$ k) P6 ^1 j' T6 R2 `5 ^
tf3.setText( String.valueOf(num * 0.22) );
tf4.setText( String.valueOf(num * 0.018) );& J8 M& [5 J0 S4 \2 {6 w
tf5.setText( String.valueOf(num * 0.03) );$ ^. x* Z7 l  Z# z2 L
}catch(Exception ex)9 w6 J  j' I7 G9 ]6 u0 |% g
{
tf1.setText( "請勿輸入非數字的字元" );$ q+ p4 ?8 m( \/ ]' y" j  \' q
tf2.setText( "請勿輸入非數字的字元" );# {" k9 b( E4 i. [
tf3.setText( "請勿輸入非數字的字元");
tf4.setText( "請勿輸入非數字的字元" );8 p. D0 s2 m. N5 X# u1 {4 i$ w
tf5.setText( "請勿輸入非數字的字元" );  @( @4 i- ?2 d9 |  R' I$ i: d' O
}

}
});7 a0 Q) \5 K& Z  @0 W

answer.setBounds(20, 224, 159, 21);0 l$ W# I+ I( f: t
frame.getContentPane().add(answer);
answer.setColumns(10);
}
}

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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