TQC301

import java.awt.EventQueue;

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public class TQC301 {

private JFrame frame;
private JTextField tf1;
private JTextField tf2;
private JTextField tf3;( u  r6 ?) u/ s" j( w, E
private JTextField tf4;
private JTextField tf5;: ]$ w" Z8 p, F* i: l
private JTextField answer;5 m9 t5 j0 J5 J$ h3 y! z
3 e6 }( C/ r; z, P' s  {
/**
   * Launch the application.# U* W) K$ h+ b7 w% J5 I! ~
   */! q: m% F( S8 W
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {& V% a& ?+ J: S1 b% s' x5 U
TQC301 window = new TQC301();
window.frame.setVisible(true);8 y- S4 f4 c2 ~& B
} catch (Exception e) {9 ^+ d9 i, t7 I, M3 E0 E; Y
e.printStackTrace();7 @! G) O. k; V7 M0 H2 L. P
}3 ^3 W$ b( S! s6 G; F6 m
}; ~6 m: b+ n" u
});/ X5 R2 Z1 |% X  \
}

/**
   * Create the application./ |& z8 a5 d! s* ]: N3 ^' M: _& T
   */
public TQC301() {' M7 W' U2 p$ N4 g# F5 G
initialize();6 Q/ v" s; L6 y
}

/**
   * Initialize the contents of the frame.1 {$ F* P# G! H3 y/ t4 j( Z
   */' e9 Q- ^9 `# ^) N- l" x
private void initialize() {0 `' V! ~$ _9 Q6 l% L
frame = new JFrame();! Z: U( _5 {" b/ B% O8 G' H
frame.setBounds(100, 100, 450, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);
  S( i' A0 w3 ?* @6 X  s
JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");
jl1.setForeground(Color.BLACK);7 r! T* \& A2 g, Q( o
jl1.setBounds(20, 27, 60, 15);1 s& g! M4 g! d3 c' w9 D
frame.getContentPane().add(jl1);5 s: {: I/ b7 X
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JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");" e, a, q7 j1 S
jl2.setBounds(20, 63, 53, 15);! I8 b0 m( L) F3 U6 d  e+ q
frame.getContentPane().add(jl2);& }2 J  W& l! ]$ @/ F: v

tf1 = new JTextField();
tf1.setBounds(83, 24, 96, 21);
frame.getContentPane().add(tf1);
tf1.setColumns(10);6 _) Q- y+ K$ A! |- X

JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");
jl3.setBounds(20, 102, 53, 15);
frame.getContentPane().add(jl3);
# M4 R7 B5 [0 r$ X6 D& k+ b
JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");
jl4.setBounds(20, 141, 60, 15);8 q3 P* t, P8 D4 Y& D. h
frame.getContentPane().add(jl4);# O! v( R- ?: F& T9 J. H! ~
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JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");
jl5.setBounds(20, 180, 60, 15);
frame.getContentPane().add(jl5);

tf2 = new JTextField();' j+ p% o: S& Y: w( r4 Q
tf2.setBounds(83, 60, 96, 21);
frame.getContentPane().add(tf2);" l2 L- m- @3 o+ M" Q: v
tf2.setColumns(10);
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tf3 = new JTextField();
tf3.setBounds(83, 99, 96, 21);
frame.getContentPane().add(tf3);
tf3.setColumns(10);& o. j1 p: b8 T7 k& N5 F

tf4 = new JTextField();
tf4.setBounds(83, 138, 96, 21);5 A. H+ w1 N6 Q/ D2 O( `. H
frame.getContentPane().add(tf4);
tf4.setColumns(10);( I+ ]1 w$ f0 x/ o8 U
9 M4 K& y. o% f+ y# e, G+ x, Z
tf5 = new JTextField();
tf5.setBounds(83, 177, 96, 21);
frame.getContentPane().add(tf5);0 C5 z+ I' A9 n- c. D5 ~
tf5.setColumns(10);
: _) {" E8 l% l% P+ x+ ]
answer = new JTextField();
answer.addKeyListener(new KeyAdapter() {# H  K$ X8 ^# C% r+ S% T
@Override
public void keyReleased(KeyEvent e) {" B4 u" B7 W; t' W( ?# c
System.out.println(answer.getText());
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try{
double num = Double.parseDouble(answer.getText());7 q9 O2 ~8 W& q  h3 w% j* D

; N, h  g8 n% g/ w' ?) r4 M
tf1.setText( String.valueOf(num * 0.029) );$ }7 R5 X# x! q) K. Z
tf2.setText( String.valueOf(num * 33.53) );4 ~$ c* G  c0 }& S- t
tf3.setText( String.valueOf(num * 0.22) );
tf4.setText( String.valueOf(num * 0.018) );8 `1 I. B0 y) s, w0 @/ w/ L
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" );
tf3.setText( "請勿輸入非數字的字元");0 D% \' t$ c5 y/ j  N( T7 l" ~
tf4.setText( "請勿輸入非數字的字元" );8 `/ z+ K4 I: R% V* g2 j4 v7 g
tf5.setText( "請勿輸入非數字的字元" );0 }9 D1 f# d8 @( @
}

}$ [/ }, I! I# T6 N# y3 j$ t
});

answer.setBounds(20, 224, 159, 21);7 d) ?1 B" x3 A9 P
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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