TQC301

import java.awt.EventQueue;

public class TQC301 {! p% g" R- i1 u4 \

private JFrame frame;
private JTextField tf1;8 u0 E% ?. h$ v& \( v2 T+ N' |+ Z! P
private JTextField tf2;/ n9 p, k" }& X& j- F( d8 k$ ~9 b
private JTextField tf3;
private JTextField tf4;" N8 V# V3 y$ `! R
private JTextField tf5;
private JTextField answer;" Q" e/ h7 l9 Q! a- X# @

/**& i/ c% O$ A, v
   * Launch the application.+ ]) A. I9 i; ]9 F% z
   */
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {; k7 Z/ f8 C  r# j( y
try {& i% E/ ~# q4 G3 |& K
TQC301 window = new TQC301();# m: N# U0 ?7 [+ ^7 J
window.frame.setVisible(true);7 u8 E( M* R1 @7 s# I* g
} catch (Exception e) {
e.printStackTrace();  ^. H/ [$ ^$ v! p/ E( i6 J. k
}
}$ z) O# U* Z2 }" D( |  [* U
});
}7 M* b  B$ D8 ]

/**
   * Create the application.
   */
public TQC301() {
initialize();5 I2 o* ]/ @7 A5 i, o
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/**0 |6 }9 l( d4 Y0 |& d. i3 Q: G
   * Initialize the contents of the frame.( b5 U. b" r1 _. E8 L+ K
   */( q. r$ y' s9 e3 z9 \
private void initialize() {
frame = new JFrame();
frame.setBounds(100, 100, 450, 300);. B: j0 B$ Q' W7 s# K
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);& b" ], P; {/ L. ]; a" N8 @
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JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");# ?9 m. L" P" ~' D0 \' o. ]7 {. a
jl1.setForeground(Color.BLACK);
jl1.setBounds(20, 27, 60, 15);
frame.getContentPane().add(jl1);' U; P! w/ m2 V- q4 y
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JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");, j) o/ Y. L  l- [! F
jl2.setBounds(20, 63, 53, 15);
frame.getContentPane().add(jl2);

tf1 = new JTextField();  y7 c" H* e1 i8 m  X* ?
tf1.setBounds(83, 24, 96, 21);4 l7 ?- q$ f( `6 ?. Q$ k: r
frame.getContentPane().add(tf1);$ V! L) L* d* O2 d
tf1.setColumns(10);
' Z5 |4 D' ]* M% w4 F* `
JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");3 [! \2 ~% y) m6 H( D
jl3.setBounds(20, 102, 53, 15);
frame.getContentPane().add(jl3);2 w7 q( c% D' G" i; b$ |
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");1 A& n% ~/ _8 w7 P$ d
jl4.setBounds(20, 141, 60, 15);' ?) X: ^( C. f" H1 K7 ^
frame.getContentPane().add(jl4);) d& t$ e, E# F0 N' J
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JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");$ E! i4 N+ [0 k7 }( j! z+ B
jl5.setBounds(20, 180, 60, 15);, G, [# N4 g$ s, Q+ g! J! n
frame.getContentPane().add(jl5);
7 F% ^9 K% v( _( w6 k: f0 N: H
tf2 = new JTextField();8 e$ N. S- m8 i) g6 Q7 h
tf2.setBounds(83, 60, 96, 21);4 T7 D% d7 j1 X, L: N
frame.getContentPane().add(tf2);' V" ?+ M7 s4 t! d  Y% q4 B1 ^- W
tf2.setColumns(10);

tf3 = new JTextField();' d5 u6 ?( d* z- s" _" Z" X8 N
tf3.setBounds(83, 99, 96, 21);  a8 d0 }, g: N$ B: W
frame.getContentPane().add(tf3);
tf3.setColumns(10);7 M  Z+ a( J! v' G; ]/ `$ m' Z3 Q6 o
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tf4 = new JTextField();0 a  n. g; R3 L7 u: x
tf4.setBounds(83, 138, 96, 21);
frame.getContentPane().add(tf4);
tf4.setColumns(10);: i  }3 s# i5 s9 H
+ v8 _2 U- ^6 \9 y7 c
tf5 = new JTextField();8 e! R9 R( l* z
tf5.setBounds(83, 177, 96, 21);
frame.getContentPane().add(tf5);
tf5.setColumns(10);

answer = new JTextField();
answer.addKeyListener(new KeyAdapter() {
@Override. c/ N! |) A. x- y9 {
public void keyReleased(KeyEvent e) {/ `" I( J4 I! U- O$ c" B
System.out.println(answer.getText());  h3 v( h$ u( M; m2 [

try{
double num = Double.parseDouble(answer.getText());0 i1 T* o& _: X3 c- q$ \
5 T' X* @. h% ]8 d9 p7 B3 h
; I8 s$ M8 K; k" I* i/ e- @
tf1.setText( String.valueOf(num * 0.029) );
tf2.setText( String.valueOf(num * 33.53) );* N  {9 S3 p& v
tf3.setText( String.valueOf(num * 0.22) );
tf4.setText( String.valueOf(num * 0.018) );( H" c# Y# J8 ~
tf5.setText( String.valueOf(num * 0.03) );
}catch(Exception ex)
{
tf1.setText( "請勿輸入非數字的字元" );
tf2.setText( "請勿輸入非數字的字元" );- q  K2 ~* I# t* H5 R  e1 G$ \  @% }  `
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" );' a% e" q2 U8 w/ v0 I# q
}# Z7 @) A! f% U$ k1 y
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}) \4 I0 s' J0 L8 u0 B5 G. i
});

answer.setBounds(20, 224, 159, 21);1 [; O! G0 k) O5 o3 Q" E+ U
frame.getContentPane().add(answer);2 e0 Z  c. _# q! Y
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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