TQC301

import java.awt.EventQueue;
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public class TQC301 {$ H: Q. ~& i% T% B: ]
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private JFrame frame;( ?. ~# S9 |4 |2 v. \1 I
private JTextField tf1;+ p! |8 Y* A4 A3 X8 R
private JTextField tf2;4 r9 ?' {7 n2 X2 n0 V. v4 z
private JTextField tf3;
private JTextField tf4;
private JTextField tf5;
private JTextField answer;
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/**: P7 Q5 W( C0 L2 ]% A* u# |7 n
   * Launch the application.- f! Y% A; `6 D
   */! a0 E! X% W1 U! A
public static void main(String[] args) {9 v* c+ T7 C) Z/ Y* V: q  C% ]+ Q! l
EventQueue.invokeLater(new Runnable() {$ F$ d. ?. E( j- g
public void run() {
try {+ W2 S6 z" v1 h; b$ ?! r
TQC301 window = new TQC301();
window.frame.setVisible(true);/ L: A' N$ J" k$ d0 \% X9 U" Z1 T- }
} catch (Exception e) {* R8 v! e) S( P+ D/ m
e.printStackTrace();* G9 O4 I  k7 p1 Z' _
}
}
});
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/**
   * Create the application.* V& R/ L0 e' p
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public TQC301() {
initialize();. b5 t9 y) G4 X  M: h; X
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/*** C+ N1 ~6 A) ~3 f6 s
   * Initialize the contents of the frame.
   */
private void initialize() {
frame = new JFrame();
frame.setBounds(100, 100, 450, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);/ O, N) z4 w" N1 P
frame.getContentPane().setLayout(null);

JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");- T# q5 A' o5 c
jl1.setForeground(Color.BLACK);, x: `, T# Z7 b. V" `0 r3 y
jl1.setBounds(20, 27, 60, 15);0 C  c' o6 `$ S" U
frame.getContentPane().add(jl1);4 Y; H: {* J: _2 C

JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");! O. n' O- x/ x- u& {
jl2.setBounds(20, 63, 53, 15);/ v5 h! B+ ?1 W& u1 A5 @
frame.getContentPane().add(jl2);! G6 q# `4 N$ c; n3 X
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tf1 = new JTextField();
tf1.setBounds(83, 24, 96, 21);
frame.getContentPane().add(tf1);1 k, \( e8 k- Y+ H3 e
tf1.setColumns(10);- [* l5 {' Q% B: s1 p. }

JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");
jl3.setBounds(20, 102, 53, 15);8 H0 t; r6 l) k4 g' [* J! f" p; A
frame.getContentPane().add(jl3);
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");9 \2 D8 L/ I: d( p# J
jl4.setBounds(20, 141, 60, 15);0 M+ a. B( ?1 }) g  C
frame.getContentPane().add(jl4);- R# l5 f& I: S3 e% [

JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");
jl5.setBounds(20, 180, 60, 15);
frame.getContentPane().add(jl5);

tf2 = new JTextField();, c* D. K+ q/ J+ [* j
tf2.setBounds(83, 60, 96, 21);
frame.getContentPane().add(tf2);2 Y* c/ R, L! D9 H2 s$ Q
tf2.setColumns(10);+ h4 D+ z4 }* D  Z' P+ u3 L7 w
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tf3 = new JTextField();
tf3.setBounds(83, 99, 96, 21);  B" W- L/ {/ ?- v6 |0 N
frame.getContentPane().add(tf3);
tf3.setColumns(10);# a; V  s: x/ [8 p  l5 J% G
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tf4 = new JTextField();$ G0 d) w+ E! V" X) k; r
tf4.setBounds(83, 138, 96, 21);. T3 Z/ ]9 h/ @# g
frame.getContentPane().add(tf4);. g1 ~4 U# V2 T2 S2 K% [
tf4.setColumns(10);, ~1 H3 b7 }4 U4 ^9 y. `# Y
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tf5 = new JTextField();- k0 A2 j8 I( }! f
tf5.setBounds(83, 177, 96, 21);
frame.getContentPane().add(tf5);4 L- ?' q8 o" m/ H3 `
tf5.setColumns(10);1 g' v) c9 ]4 z$ }# \& ^' T
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answer = new JTextField();
answer.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {6 y! [5 I% b5 _
System.out.println(answer.getText());/ p- m, {1 `6 N2 i( [

try{
double num = Double.parseDouble(answer.getText());2 @/ j" h. O6 A. T2 e
/ [* c% Q( r0 y$ {/ N6 h4 y

tf1.setText( String.valueOf(num * 0.029) );
tf2.setText( String.valueOf(num * 33.53) );
tf3.setText( String.valueOf(num * 0.22) );
tf4.setText( String.valueOf(num * 0.018) );
tf5.setText( String.valueOf(num * 0.03) );) f- S0 H' s; Z
}catch(Exception ex)
{+ G7 j# l/ t) C2 `4 S% }$ b- ?
tf1.setText( "請勿輸入非數字的字元" );0 S" u8 Z1 A- I& }8 ]+ Z
tf2.setText( "請勿輸入非數字的字元" );3 y3 p: p$ ~5 q
tf3.setText( "請勿輸入非數字的字元");
tf4.setText( "請勿輸入非數字的字元" );
tf5.setText( "請勿輸入非數字的字元" );
}, c; ^5 `5 q( R' u, z; C

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});- _, b9 E+ X( T, h9 {* c# Z
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answer.setBounds(20, 224, 159, 21);
frame.getContentPane().add(answer);, ^* c" u& ?, O+ t0 N* |! \) [6 A
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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