TQC301

import java.awt.EventQueue;

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public class TQC301 {
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private JFrame frame;" r% T; G9 R- [& y( H( E/ \1 w
private JTextField tf1;
private JTextField tf2;& S' h7 Q& ]" z
private JTextField tf3;
private JTextField tf4;
private JTextField tf5;$ v: {* W$ r& y/ e2 X3 a
private JTextField answer;$ Y/ a* a1 Q) @8 o

/**
   * Launch the application.# C8 g+ [; d$ b6 u! ?/ D8 g& a5 ~
   */
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {7 p2 ]" ^% O3 {! N. e# M2 n
try {  X0 {& s' |( W4 v4 Z; c
TQC301 window = new TQC301();$ J( `9 b: Y( N( E* N+ {6 O
window.frame.setVisible(true);
} catch (Exception e) {; E! ~) S$ ^1 U' {& f9 j$ _+ }
e.printStackTrace();
}) G3 a0 h. G  C8 H& h' u
}
});
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/**
   * Create the application.
   */" ]5 E$ z+ f  N& s& c) z
public TQC301() {
initialize();) E2 |4 H5 P. ?
}
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/**
   * Initialize the contents of the frame.
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private void initialize() {
frame = new JFrame();
frame.setBounds(100, 100, 450, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);9 I  O9 [" |$ B2 |+ I* ~3 E% Y
frame.getContentPane().setLayout(null);: E  h( n3 _1 {7 n$ A2 u$ L
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JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");* I% }8 Q9 g$ l' R" P, O1 j
jl1.setForeground(Color.BLACK);9 M; p9 N+ M# f$ b4 ~. c2 i" V& d: q" L
jl1.setBounds(20, 27, 60, 15);. i: a; B+ ?( e# H) D% [
frame.getContentPane().add(jl1);
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JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");
jl2.setBounds(20, 63, 53, 15);0 Y& C7 g0 }$ h8 j! n' A
frame.getContentPane().add(jl2);
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tf1 = new JTextField();  `, [7 e9 }9 `5 P0 f
tf1.setBounds(83, 24, 96, 21);
frame.getContentPane().add(tf1);$ a$ V6 F8 }  L$ b! s0 P8 n. |
tf1.setColumns(10);8 J. c3 l  S) H6 @1 h1 o

JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");
jl3.setBounds(20, 102, 53, 15);
frame.getContentPane().add(jl3);1 G0 r' K7 v2 |' g* M
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");$ ]! m( t+ O% {9 b" [' ?
jl4.setBounds(20, 141, 60, 15);
frame.getContentPane().add(jl4);7 @7 I6 R8 f  e- h
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JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");
jl5.setBounds(20, 180, 60, 15);$ G% v8 u' ^/ t, i
frame.getContentPane().add(jl5);
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tf2 = new JTextField();
tf2.setBounds(83, 60, 96, 21);
frame.getContentPane().add(tf2);
tf2.setColumns(10);

tf3 = new JTextField();0 F- w( G* \: l
tf3.setBounds(83, 99, 96, 21);
frame.getContentPane().add(tf3);
tf3.setColumns(10);8 o( D( e: t; }8 M; A

tf4 = new JTextField();1 Z; @! M. y, P0 l/ C/ y
tf4.setBounds(83, 138, 96, 21);2 E* y# p- {0 c/ e8 ~0 L, J& R9 `4 I
frame.getContentPane().add(tf4);
tf4.setColumns(10);
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tf5 = new JTextField();" O! ]# k+ y' L% q, Z; K
tf5.setBounds(83, 177, 96, 21);2 |& R% s$ h/ ]3 u( {
frame.getContentPane().add(tf5);" g) R3 K* E, H
tf5.setColumns(10);# H/ |! Z) y. \/ C  ^
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answer = new JTextField();' g% b& l7 O- ~$ K
answer.addKeyListener(new KeyAdapter() {! R6 K6 ?$ @: s8 J( }
@Override
public void keyReleased(KeyEvent e) {
System.out.println(answer.getText());. S4 I+ r1 n# S
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try{6 w" m9 N8 K' s3 S: X; i
double num = Double.parseDouble(answer.getText());
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tf1.setText( String.valueOf(num * 0.029) );& p# v0 o# ~' [
tf2.setText( String.valueOf(num * 33.53) );
tf3.setText( String.valueOf(num * 0.22) );
tf4.setText( String.valueOf(num * 0.018) );, s0 N( G) ]0 b! ?# Y9 I
tf5.setText( String.valueOf(num * 0.03) );1 \: \1 j: G3 k! B- m8 a
}catch(Exception ex). ~& U2 y/ [3 k; _4 {
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tf1.setText( "請勿輸入非數字的字元" );$ |/ G" G+ z! j; I/ C9 g# e
tf2.setText( "請勿輸入非數字的字元" );
tf3.setText( "請勿輸入非數字的字元");* _7 W9 n' c4 f+ `
tf4.setText( "請勿輸入非數字的字元" );, I; D3 Z0 b. `0 ~! _% N
tf5.setText( "請勿輸入非數字的字元" );
}
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}
});

answer.setBounds(20, 224, 159, 21);% u( f4 U* J) t
frame.getContentPane().add(answer);& f6 x* q" j& t3 f2 H+ H
answer.setColumns(10);
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}

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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