TQC301

import java.awt.EventQueue;+ W5 m$ n1 B5 s  U3 r) ?, F+ @$ F6 W- a

* X1 T, L2 B, ?( {
public class TQC301 {) y5 {5 y6 Q1 x  O' _4 u

private JFrame frame;0 f- h* q, Z5 k. v9 Q2 K% U4 s
private JTextField tf1;7 r( e+ Z- _- ~1 t/ Y. ^/ N2 Z
private JTextField tf2;; Q' T( I- X: W; H1 o" E
private JTextField tf3;% u; d, y' L8 i. _
private JTextField tf4;
private JTextField tf5;% f+ N! I; D' w# {- O4 V6 B, L" l
private JTextField answer;& _% n- I  W) o& Z- K$ p
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/**$ x) @) f" }$ i3 v! L! l5 G
   * Launch the application.& P% h& x5 q7 O2 g# S$ K
   */
public static void main(String[] args) {* Q. f7 d$ P' K, D
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
TQC301 window = new TQC301();
window.frame.setVisible(true);
} catch (Exception e) {# Q  W2 m7 \) G8 w0 h( Q5 C
e.printStackTrace();
}3 T+ Y( e0 a; U8 \' a
}
});8 K( Z* B, z4 k6 U# p. d
}
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/**
   * Create the application." U3 U; d+ w$ `: E- A4 m
   */2 f1 v! N/ i. p8 g2 d. B- m
public TQC301() {( e: R; K5 S! L9 i9 ]! A4 \
initialize();
}

/**3 j  T7 H  F5 W3 [4 S4 b
   * Initialize the contents of the frame.
   */% W/ a9 I/ a$ y* I6 V
private void initialize() {3 _  a" b: c2 c' `& _
frame = new JFrame();$ _4 o! ^5 S& E7 O: f7 ~: a
frame.setBounds(100, 100, 450, 300);' P: h( H# |% N; D$ j, G4 _$ Q3 a
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);7 H! A+ K7 d7 e9 I; c6 _
frame.getContentPane().setLayout(null);# r. n0 ^' s  ?& j1 n9 O* O
* {/ ~5 r7 O6 h4 \
JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");$ _. N( A7 `9 @* X$ I
jl1.setForeground(Color.BLACK);
jl1.setBounds(20, 27, 60, 15);. \! P; T+ u' _* B% s8 R
frame.getContentPane().add(jl1);: u8 v" X9 w2 Q  C

JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");) I$ E0 S- z% }. |/ j& Q
jl2.setBounds(20, 63, 53, 15);1 s9 H. G& y8 w) l9 t: ?1 c5 e
frame.getContentPane().add(jl2);3 U- b. I* G: V" O9 \: M

tf1 = new JTextField();$ r% D% h: t+ [! x& C7 }; Q/ J
tf1.setBounds(83, 24, 96, 21);$ N6 k3 @3 d( A8 _2 Q) V
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);
6 t9 U4 p. `  I4 s) n' L7 g
JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");# y' \9 H: J" c7 s8 Q
jl4.setBounds(20, 141, 60, 15);
frame.getContentPane().add(jl4);

JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");% N. p7 M' U, s# G2 C
jl5.setBounds(20, 180, 60, 15);
frame.getContentPane().add(jl5);
, \' {, U: }1 F  f
tf2 = new JTextField();1 x9 }" p4 p# f$ Z4 a1 D( X
tf2.setBounds(83, 60, 96, 21);
frame.getContentPane().add(tf2);
tf2.setColumns(10);
! q  v# L$ L3 C1 Y5 {# D
tf3 = new JTextField();  `8 J8 Z& e4 ~3 _4 C" A
tf3.setBounds(83, 99, 96, 21);
frame.getContentPane().add(tf3);0 u/ ?7 A" G* e9 G2 j
tf3.setColumns(10);

tf4 = new JTextField();/ D8 C. ~% y9 b( B' E" s
tf4.setBounds(83, 138, 96, 21);
frame.getContentPane().add(tf4);0 _/ i& a! O4 a
tf4.setColumns(10);. z& |0 k0 F& f( T' a. @7 F+ s/ P
9 u+ m9 a  [. ~+ x
tf5 = new JTextField();! H3 ~( l- N% l& \
tf5.setBounds(83, 177, 96, 21);
frame.getContentPane().add(tf5);5 Y# e: G/ U9 R
tf5.setColumns(10);
5 a+ J+ y  G3 _9 z5 |1 b+ {
answer = new JTextField();2 I$ Y, Z9 c' b9 o. |
answer.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {/ Q2 ^' X6 t, s+ u
System.out.println(answer.getText());" z7 @- F; ^1 l2 _3 y5 [

try{
double num = Double.parseDouble(answer.getText());( ?, p  s5 ^) G3 g: w' q
" K( l5 E# c! \9 G- d  K( K7 B
7 W4 f8 n4 a( l
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) );
}catch(Exception ex)
{" R1 f$ _0 ]: a/ b
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");2 y6 a9 e/ D. R0 {4 n* d
tf4.setText( "請勿輸入非數字的字元" );) U: m( V6 n* m
tf5.setText( "請勿輸入非數字的字元" );
}4 B' U* [- f) w/ z5 ~. h7 {7 w
: a# x: Z; Z% _7 s' X
}
});
, C1 c, `* |. }; K
answer.setBounds(20, 224, 159, 21);, H8 q* g) c7 F( n5 S8 e
frame.getContentPane().add(answer);
answer.setColumns(10);" h  j* X3 _/ G; m' M9 i7 t( F
}) Z' S1 H7 I0 j: ?3 G1 J) [, q
}

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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