TQC301

import java.awt.EventQueue;& s1 R( B( Z- T) L

public class TQC301 {7 m  j1 {; q2 B7 [9 L, E
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private JFrame frame;- [7 H- l+ X; M' x. f
private JTextField tf1;
private JTextField tf2;
private JTextField tf3;0 q# z/ Y- y2 ~' o9 a2 G' Z* x. [
private JTextField tf4;* J' ~" \" y! f( ^; K
private JTextField tf5;
private JTextField answer;& u9 A7 K  U" e9 O0 Z2 l4 T

/**" y$ @! J- {$ e- @3 P% l) ^
   * Launch the application.% J% |; p0 M( W2 B
   */  K- L8 z- s* y  ]3 b$ Y
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {% l: z" D# R' N2 F  |- E! W
TQC301 window = new TQC301();8 Q7 C' o2 \6 x/ W
window.frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();4 s6 v2 M3 i' P8 `
}
}
});# d% z7 Y# \9 s4 ?' Y3 a
}

/**
   * Create the application.# w. m* b$ {) O$ W" t
   */+ B: [# m' g8 |3 z
public TQC301() {6 x7 ?+ E) h! l5 f2 ]2 G
initialize();: J; Q6 Y3 ~0 G* _/ H
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/**( \* A: G# b( R$ I" ^
   * Initialize the contents of the frame.7 T$ w, c8 `1 y& w- ]4 q- `
   */
private void initialize() {
frame = new JFrame();
frame.setBounds(100, 100, 450, 300);* L5 [1 T& N' f% P/ C1 E) u* D
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);

JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");% G5 U8 N$ c, M. Z
jl1.setForeground(Color.BLACK);. x' a8 e6 Q+ w0 n+ W( f. n
jl1.setBounds(20, 27, 60, 15);" r$ l/ @, ?% H0 o
frame.getContentPane().add(jl1);/ w- y" ~. V2 D: E4 e, d- r
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JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");
jl2.setBounds(20, 63, 53, 15);
frame.getContentPane().add(jl2);! k. M8 Y7 [" G9 s3 N; Z

tf1 = new JTextField();9 Z. M0 O, Q5 g6 L8 m6 v, k
tf1.setBounds(83, 24, 96, 21);
frame.getContentPane().add(tf1);3 C5 I7 j4 F2 f& S8 j
tf1.setColumns(10);/ w+ Y9 C; k% |3 c; |
5 F. G2 }& E0 r
JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");/ G, c; U1 u: |! M, N" J7 h' Z
jl3.setBounds(20, 102, 53, 15);7 [3 s7 ]* S  k0 s5 X6 L
frame.getContentPane().add(jl3);& T& U5 m8 n# k' u' u
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");6 p" U  j# X9 `' A+ d6 C
jl4.setBounds(20, 141, 60, 15);
frame.getContentPane().add(jl4);* Z8 |; `. g) E& A

JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");
jl5.setBounds(20, 180, 60, 15);7 S! w" J- e; a3 i, L# N% R
frame.getContentPane().add(jl5);
9 C3 j) D" v) I2 e
tf2 = new JTextField();
tf2.setBounds(83, 60, 96, 21);% s0 B7 i6 N- k& A. [7 r
frame.getContentPane().add(tf2);8 M& ~6 M  y6 r6 _& w, V
tf2.setColumns(10);
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tf3 = new JTextField();$ M. ^2 E; _" l- \2 ]
tf3.setBounds(83, 99, 96, 21);" A$ U; t. s+ f+ B
frame.getContentPane().add(tf3);# p4 e1 g" U4 g+ S( K
tf3.setColumns(10);

tf4 = new JTextField();& ~" a. y- k# J: F/ V
tf4.setBounds(83, 138, 96, 21);# {- ]! I- C( ^! y# @7 u
frame.getContentPane().add(tf4);& h' ~' K/ ?# e
tf4.setColumns(10);
! \5 x7 T8 W" o2 w3 n( D4 D5 H. m( {2 G
tf5 = new JTextField();
tf5.setBounds(83, 177, 96, 21);
frame.getContentPane().add(tf5);: G5 T/ {- Z( H' }4 n0 @2 U. Q7 ^# B
tf5.setColumns(10);/ o/ F! V! F% j5 B, K. ?/ K% s/ B' `

answer = new JTextField();7 ~7 O( E& M7 H& [
answer.addKeyListener(new KeyAdapter() {
@Override! Z- y$ p( d' R) w/ \4 g
public void keyReleased(KeyEvent e) {& j' @; ^! o- j7 A6 b
System.out.println(answer.getText());

try{
double num = Double.parseDouble(answer.getText());8 ?3 M+ V# s; j# h) m
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tf1.setText( String.valueOf(num * 0.029) );% P2 I% F! l/ ]+ J3 O+ W$ X# O
tf2.setText( String.valueOf(num * 33.53) );
tf3.setText( String.valueOf(num * 0.22) );0 Y& f; ]: T: s6 K
tf4.setText( String.valueOf(num * 0.018) );
tf5.setText( String.valueOf(num * 0.03) );
}catch(Exception ex)6 Q9 Q' u- S% a
{- C+ r0 ]% x! z! P. r
tf1.setText( "請勿輸入非數字的字元" );. k2 J: ?1 w. [3 T" x8 x4 [( {- f3 ]  {
tf2.setText( "請勿輸入非數字的字元" );
tf3.setText( "請勿輸入非數字的字元");3 T' z0 Y8 j$ S8 a' o# h
tf4.setText( "請勿輸入非數字的字元" );
tf5.setText( "請勿輸入非數字的字元" );* @8 ^. c+ n  ]6 Z" p  ]
}

}
});. N, \- L) M+ y' O2 j# p# l& K
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answer.setBounds(20, 224, 159, 21);
frame.getContentPane().add(answer);
answer.setColumns(10);" u; A3 a. a  m  C6 z4 n! @( l
}; \) @: e9 z& y: @8 W
}

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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