TQC301

import java.awt.EventQueue;
* ^; C0 }$ b  V( P, P' Q3 u
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public class TQC301 {( h! f$ n- ]# |& i

private JFrame frame;
private JTextField tf1;
private JTextField tf2;
private JTextField tf3;
private JTextField tf4;
private JTextField tf5;( T8 m1 W1 x, O
private JTextField answer;* J1 q! h: M0 x; u4 u1 t6 w! d
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/**+ Z+ q& l2 e' a) n( U! H
   * Launch the application.
   */6 c. ?  ~  {, \
public static void main(String[] args) {5 @1 W2 u- X1 d3 z
EventQueue.invokeLater(new Runnable() {4 c/ L9 O5 C5 J- l
public void run() {3 f$ ^  B' @$ v' A
try {
TQC301 window = new TQC301();
window.frame.setVisible(true);! v1 c7 @7 o& v. _8 j0 S3 L1 p
} catch (Exception e) {
e.printStackTrace();! w! C$ D8 I9 {8 N; r2 r, p
}
}
});
}  o' E( `" ?5 _9 Q

/**
   * Create the application.7 i9 ?* l4 c, x! c
   */: r7 x5 w0 l# n: d
public TQC301() {& [; l( k. W/ M7 f
initialize();5 K  b. W$ L1 h+ t
}

/**
   * Initialize the contents of the frame.: B; U4 L  x( p: z
   */4 O( u: H; m  ?- {1 i( S4 j- L% w
private void initialize() {: n) e+ M* G0 w- I5 Q0 B+ @
frame = new JFrame();
frame.setBounds(100, 100, 450, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);

JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");% X& a9 U' a$ E9 y) r8 a9 l- v* o; c
jl1.setForeground(Color.BLACK);
jl1.setBounds(20, 27, 60, 15);
frame.getContentPane().add(jl1);' B: t2 c3 [+ D9 w1 y, z/ K) j2 J
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JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");* |4 v. z- j+ ?' R
jl2.setBounds(20, 63, 53, 15);% _0 P$ x2 k: D- N  w6 e( e
frame.getContentPane().add(jl2);

tf1 = new JTextField();/ `3 W* d: J2 m! ~  _3 m
tf1.setBounds(83, 24, 96, 21);
frame.getContentPane().add(tf1);
tf1.setColumns(10);* ]/ t- |- ^3 |% F! F

JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");8 O/ |7 x9 V7 t9 ]9 W3 V# }
jl3.setBounds(20, 102, 53, 15);
frame.getContentPane().add(jl3);5 R" {! U+ w: B& K" P0 X, ?  j
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");9 y6 V5 H1 e3 W3 {* u) }: c
jl4.setBounds(20, 141, 60, 15);
frame.getContentPane().add(jl4);# M$ q4 r0 M) g: y$ ~; w+ f+ M. |

JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");! S  }, C+ F5 L7 P0 |, V- a
jl5.setBounds(20, 180, 60, 15);
frame.getContentPane().add(jl5);! m+ e, R* J! G5 S9 L

tf2 = new JTextField();
tf2.setBounds(83, 60, 96, 21);' W7 l7 d  K5 J
frame.getContentPane().add(tf2);/ U9 |2 r$ e  S( c9 G9 J, ?
tf2.setColumns(10);9 ~7 e8 E1 X- n2 U: j1 O9 |
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tf3 = new JTextField();
tf3.setBounds(83, 99, 96, 21);
frame.getContentPane().add(tf3);6 o  w* y$ Z, Z6 B3 R
tf3.setColumns(10);
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tf4 = new JTextField();
tf4.setBounds(83, 138, 96, 21);% d) J1 M2 c, V, p
frame.getContentPane().add(tf4);! a3 h- F* L& V9 l9 u; _1 E; _
tf4.setColumns(10);1 w5 j" `5 u. M! C  y' W

tf5 = new JTextField();
tf5.setBounds(83, 177, 96, 21);& R8 [# k/ |% ~3 b: |" d
frame.getContentPane().add(tf5);$ ?' w! ^  }# c" r9 j3 s
tf5.setColumns(10);$ \. X' @. @6 ]9 j! e
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answer = new JTextField();
answer.addKeyListener(new KeyAdapter() {4 M) U5 Z! C1 F6 I
@Override! x7 B" f) L* ?8 e2 Y" B( C  w2 H6 a
public void keyReleased(KeyEvent e) {
System.out.println(answer.getText());
7 {8 e( X9 B  X' P
try{
double num = Double.parseDouble(answer.getText());

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) );; b( M( c5 \3 y2 }% U1 R" P7 _
tf5.setText( String.valueOf(num * 0.03) );0 V5 ?1 ^! f5 h, E: g/ q
}catch(Exception ex)
{. w$ d! m1 k3 k! F# \; h
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");: a* P' A$ g) n% c
tf4.setText( "請勿輸入非數字的字元" );
tf5.setText( "請勿輸入非數字的字元" );% C+ E& v! Q6 c9 V3 |  m; C; p
}
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}
});. d- X3 R" l: a8 I2 R/ T5 W& F

answer.setBounds(20, 224, 159, 21);
frame.getContentPane().add(answer);
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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