TQC301

import java.awt.EventQueue;8 d0 I. e$ U' F7 T: o. n) o

public class TQC301 {

private JFrame frame;6 t3 a3 ^1 i. O4 B* l$ L
private JTextField tf1;3 A' h; P9 `- Q! t6 h
private JTextField tf2;
private JTextField tf3;
private JTextField tf4;) K$ ]  G7 t# w
private JTextField tf5;4 T7 n- B/ r. X5 C1 R; X" |
private JTextField answer;
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/**/ n1 g4 G6 e' \, u1 m
   * Launch the application.# }& [2 w" l# S, V2 h" T
   */1 C  m- h& R/ p0 k3 _
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {+ A+ d! u& n3 ^6 h% C; }7 l1 c) @4 n
TQC301 window = new TQC301();
window.frame.setVisible(true);! m. ^8 T! c0 ~
} catch (Exception e) {8 P  d. Z! W8 V/ ^
e.printStackTrace();
}
}; Z8 v& ?& Q0 Y
});  f7 s- h7 j1 O0 u( A$ \
}5 _, F0 W' z4 x

/**
   * Create the application.. W% c8 \: N( G2 H' \1 ?
   */0 Q6 J+ }1 i6 y( `, A
public TQC301() {0 Q+ [! ~2 u* V, S  m
initialize();
}

/**! R4 K  k5 ^+ x. }* Q: K0 `
   * Initialize the contents of the frame.
   */
private void initialize() {
frame = new JFrame();
frame.setBounds(100, 100, 450, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);# H9 F' B/ K- O# d' @8 ^  v: n( a* E
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JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");
jl1.setForeground(Color.BLACK);( i! ^) N. A& c7 l7 a# R$ S9 S% ^
jl1.setBounds(20, 27, 60, 15);
frame.getContentPane().add(jl1);
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JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");; ^9 `( Z- i9 c# a+ }, v7 N1 q& t
jl2.setBounds(20, 63, 53, 15);
frame.getContentPane().add(jl2);
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tf1 = new JTextField();$ [7 \8 D) N, ]5 D% B$ u
tf1.setBounds(83, 24, 96, 21);, J+ S3 O: P' ?2 @0 c. G; y3 J
frame.getContentPane().add(tf1);5 F& X2 Y% V# n$ Q* |
tf1.setColumns(10);

JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");' e6 G) L. f0 i* }
jl3.setBounds(20, 102, 53, 15);, z0 ~5 T7 V2 S. _
frame.getContentPane().add(jl3);
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");3 C. w+ i7 O0 ~0 P0 x
jl4.setBounds(20, 141, 60, 15);  s. K4 F% n2 X/ H' d! \. H" a: Z
frame.getContentPane().add(jl4);3 I* j) l6 u2 A9 W

JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");/ Y7 `3 ~9 R5 Q3 e/ u4 D5 M: ]
jl5.setBounds(20, 180, 60, 15);; b0 d4 @& Q% f: C9 u8 X) y! ~% d
frame.getContentPane().add(jl5);

tf2 = new JTextField();: P  i7 Z0 a2 E2 J. e) r
tf2.setBounds(83, 60, 96, 21);( J( }) k6 l2 t8 I6 |
frame.getContentPane().add(tf2);- |5 j+ w* I! Q8 _! e
tf2.setColumns(10);( E* x  z; r3 h6 p3 |" U) w4 l

tf3 = new JTextField();: k: W# C7 H- Y2 v9 E9 j+ t' Z
tf3.setBounds(83, 99, 96, 21);4 q& e. p9 z8 x* J1 }
frame.getContentPane().add(tf3);& f6 ~2 W, x2 U0 ~: c% r
tf3.setColumns(10);
# w& N% B8 I0 i4 v' B, a
tf4 = new JTextField();. C" E+ V, @! J+ @# `! @( j
tf4.setBounds(83, 138, 96, 21);5 i2 v" b" U; q) ?' z
frame.getContentPane().add(tf4);
tf4.setColumns(10);8 d: E& j/ B: k  R$ H) D/ [

tf5 = new JTextField();/ q, `) M) p# u  ?- s) f7 `
tf5.setBounds(83, 177, 96, 21);" `/ p. c* ^" m. K3 C& W
frame.getContentPane().add(tf5);# l  e4 d& [) `( m
tf5.setColumns(10);& I& E+ f7 T: p/ p; d, L2 I

answer = new JTextField();
answer.addKeyListener(new KeyAdapter() {4 }2 w3 a' m8 k  o! T$ x/ |3 I
@Override
public void keyReleased(KeyEvent e) {2 b- ~  k6 Q" H( m1 t0 D9 U8 s
System.out.println(answer.getText());6 k6 i8 x; b* `" h% B

try{
double num = Double.parseDouble(answer.getText());4 h- P# A/ x; k3 S& Z

tf1.setText( String.valueOf(num * 0.029) );
tf2.setText( String.valueOf(num * 33.53) );8 W7 {8 [6 a# o' ^
tf3.setText( String.valueOf(num * 0.22) );0 H6 j8 d% Y; x4 a
tf4.setText( String.valueOf(num * 0.018) );2 |& ?9 d' L( q8 }! J
tf5.setText( String.valueOf(num * 0.03) );8 `& ?4 S. S. y3 }
}catch(Exception ex)
{
tf1.setText( "請勿輸入非數字的字元" );1 R; p) d$ s# G7 g
tf2.setText( "請勿輸入非數字的字元" );' O( ~, _% j# s1 x1 @
tf3.setText( "請勿輸入非數字的字元");
tf4.setText( "請勿輸入非數字的字元" );0 N9 @1 g, p+ Z% E7 \+ ]& o
tf5.setText( "請勿輸入非數字的字元" );4 p' I$ O3 n3 F- m$ C% {
}
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}  t7 Z) s. W% Q$ ^+ i' {3 G" c
});/ M! x0 O" _, Z2 s3 Y4 [
+ m  o! q  I$ i- n, M' f* I9 F
answer.setBounds(20, 224, 159, 21);
frame.getContentPane().add(answer);$ x5 K6 \9 C- n. Y0 I
answer.setColumns(10);
}; N0 k* N% b4 J1 L) C9 [$ ]8 |
}

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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