TQC301

import java.awt.EventQueue;

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public class TQC301 {& F- ^& q' p4 r, D
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private JFrame frame;
private JTextField tf1;5 t( R  [" p5 I) L4 b( ~: ^
private JTextField tf2;0 E: Z4 A' R  \
private JTextField tf3;
private JTextField tf4;
private JTextField tf5;
private JTextField answer;
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/**2 H1 `) a0 u8 O4 @  d! z, d) C
   * Launch the application.
   */
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {4 [) z" k' Q' x/ G2 ?% P. R+ {
try {3 D4 ^. E: h' J. ]) D* m! _
TQC301 window = new TQC301();  A( w5 h& v0 S, \% y6 C
window.frame.setVisible(true);) x* q( F8 O" v- W- x. ^
} catch (Exception e) {6 y+ O, Z+ T4 [/ G( H  b. p
e.printStackTrace();  g% s- O1 v# Z3 D1 y
}
}! E! j2 R6 x% w; W. ?
});3 p; D; H7 o( I9 T5 j" Q' G, E7 r
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/**; |* }0 I9 R; K0 h
   * Create the application.
   */1 _9 e: y- d; ?' ~: r/ a8 ^& H9 I6 ?9 M
public TQC301() {
initialize();
}

/**+ z& |/ [$ T* s9 C% h
   * Initialize the contents of the frame.0 |- h' {' g% K$ C  m2 j
   */
private void initialize() {
frame = new JFrame();. T8 I7 v) H; U7 f; K& A
frame.setBounds(100, 100, 450, 300);, \# K4 C0 v: p) i. N" g
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);0 T5 B! V  j# Y! V
frame.getContentPane().setLayout(null);& {& I) f( K7 N
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JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");
jl1.setForeground(Color.BLACK);
jl1.setBounds(20, 27, 60, 15);3 i+ h5 Z7 g) S3 b
frame.getContentPane().add(jl1);

JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");; {  T9 W- i  n9 j$ o! p% `; H$ F
jl2.setBounds(20, 63, 53, 15);1 \, i/ b( \5 P$ I$ H% S
frame.getContentPane().add(jl2);1 V: c& g1 f2 O- Q5 X2 `
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tf1 = new JTextField();, ]1 v2 Y" ]( Y3 x4 b
tf1.setBounds(83, 24, 96, 21);
frame.getContentPane().add(tf1);2 s, E3 b: ?/ R6 T8 {: ~
tf1.setColumns(10);
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JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");/ ?. Q, H# v. s4 P% h2 z# D1 s
jl3.setBounds(20, 102, 53, 15);
frame.getContentPane().add(jl3);7 ]7 u- v9 J. j) R1 R
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");# Z" i4 r. j6 S( A
jl4.setBounds(20, 141, 60, 15);
frame.getContentPane().add(jl4);1 _: J2 t0 R: B) B& U* V1 J( p  G
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JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");
jl5.setBounds(20, 180, 60, 15);
frame.getContentPane().add(jl5);+ m& W, I9 L' i* v  C
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tf2 = new JTextField();7 q# X9 d5 S; D* m  c& p
tf2.setBounds(83, 60, 96, 21);
frame.getContentPane().add(tf2);
tf2.setColumns(10);0 z3 C' j- s- F, @$ |1 i
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tf3 = new JTextField();
tf3.setBounds(83, 99, 96, 21);
frame.getContentPane().add(tf3);
tf3.setColumns(10);
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tf4 = new JTextField();" c  U* }  X. T# G$ G+ s, w
tf4.setBounds(83, 138, 96, 21);& i: m9 {% Z5 l0 J4 ?+ U
frame.getContentPane().add(tf4);4 t0 g' `6 m0 v: r1 k) y  V9 t
tf4.setColumns(10);0 q' j, r5 t2 c) u

tf5 = new JTextField();' P& L5 O# w3 s$ M1 t4 C9 z. ^5 T
tf5.setBounds(83, 177, 96, 21);! h. r- _* w9 \: Z$ v4 |/ L
frame.getContentPane().add(tf5);; N/ o# s' x3 o5 n" k: g. H
tf5.setColumns(10);
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answer = new JTextField();; [7 l1 |) ]( d& c
answer.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {2 \$ n4 }$ U" M  t  i& s% r+ `
System.out.println(answer.getText());3 @- p1 g# f( M4 s' |
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try{- g2 w6 B& H6 R' u* g, i$ l
double num = Double.parseDouble(answer.getText());7 l9 O  S# `( |" d* _
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tf1.setText( String.valueOf(num * 0.029) );6 c% Q( k" W$ R; v9 ?. \2 ?4 w
tf2.setText( String.valueOf(num * 33.53) );9 C, W$ G3 B# @! m# P. X' J
tf3.setText( String.valueOf(num * 0.22) );
tf4.setText( String.valueOf(num * 0.018) );1 F  H( L% t* ^3 U/ b5 h* ~& o
tf5.setText( String.valueOf(num * 0.03) );. n! d/ ~% |; w' @" \' c
}catch(Exception ex)
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tf1.setText( "請勿輸入非數字的字元" );4 J+ P0 Q8 U3 R: W( {3 \* u/ H/ @
tf2.setText( "請勿輸入非數字的字元" );$ G7 U  j) N9 Y
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" );4 I; `8 x) {1 \( T) R. W. t5 a
}
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});
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answer.setBounds(20, 224, 159, 21);* m4 {0 N; O; R$ N- }) x
frame.getContentPane().add(answer);+ V" ]; B* G0 P* x& l
answer.setColumns(10);0 q# G# F6 i$ v: ~
}
}

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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