TQC301

import java.awt.EventQueue;
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public class TQC301 {9 f5 J  K- f/ k1 }, J1 b
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private JFrame frame;
private JTextField tf1;
private JTextField tf2;& B! e) o1 `; v& g' `" P; _* R5 `
private JTextField tf3;
private JTextField tf4;# k$ K$ {0 W/ N0 u- G# o9 C. q
private JTextField tf5;; k6 s1 f5 Q5 v9 x
private JTextField answer;$ U6 V2 L  v6 x9 [) q, S/ y. N
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/**
   * Launch the application.' j" \! j4 q$ N
   */7 G: u$ g/ \2 p6 D4 e. M6 w
public static void main(String[] args) {6 S- O. r, |# t
EventQueue.invokeLater(new Runnable() {# n5 `; R3 n. \5 }3 D. v" D& @1 q6 P* r
public void run() {
try {: k( L4 c% r  |/ M: v: p+ X
TQC301 window = new TQC301();
window.frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();4 r( V. k% e* q0 i
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}
});' ^( f; A4 G/ f/ E, ]0 U
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/*** m4 ~7 t  r  H7 B5 W
   * Create the application.9 `* T+ |  \5 N, B8 y6 \% n. J
   */
public TQC301() {. J2 S1 ]+ Z3 f+ w# D
initialize();
}
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/**
   * Initialize the contents of the frame.
   *// }  x0 @/ |. p. d* Y4 V! k
private void initialize() {
frame = new JFrame();2 L9 e# @' G* a
frame.setBounds(100, 100, 450, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);! t. k) e6 [+ u1 s/ z' A) z
frame.getContentPane().setLayout(null);

JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");! R/ i& y+ S7 `: l+ K
jl1.setForeground(Color.BLACK);
jl1.setBounds(20, 27, 60, 15);
frame.getContentPane().add(jl1);
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JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");( g5 o0 N6 c9 g$ Q% S8 |
jl2.setBounds(20, 63, 53, 15);
frame.getContentPane().add(jl2);6 y0 L  S6 U3 P

tf1 = new JTextField();
tf1.setBounds(83, 24, 96, 21);: H7 t( j- w& ~2 |3 Z  U
frame.getContentPane().add(tf1);; X5 ]8 _+ H' z6 a0 \; b
tf1.setColumns(10);% K/ Y; t7 K0 N! T: n

JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");
jl3.setBounds(20, 102, 53, 15);; S! s; H/ J; l- M* e  j- J1 K
frame.getContentPane().add(jl3);

JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");" i1 t* H) Q7 R6 j6 n7 L
jl4.setBounds(20, 141, 60, 15);
frame.getContentPane().add(jl4);
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JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");
jl5.setBounds(20, 180, 60, 15);0 w  l3 Q, w2 S9 ~1 Z) h
frame.getContentPane().add(jl5);8 w) |3 S6 ^/ @: M1 L

tf2 = new JTextField();' s9 Z$ ^- F% N7 Y
tf2.setBounds(83, 60, 96, 21);  A7 n2 F  f6 b
frame.getContentPane().add(tf2);
tf2.setColumns(10);
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tf3 = new JTextField();
tf3.setBounds(83, 99, 96, 21);
frame.getContentPane().add(tf3);
tf3.setColumns(10);
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tf4 = new JTextField();; Q2 s1 k7 C& V7 P7 ]4 v# m8 x3 ?$ n0 m
tf4.setBounds(83, 138, 96, 21);& V1 p; R1 n. u- W
frame.getContentPane().add(tf4);
tf4.setColumns(10);4 @! _) y6 X3 l! f. J! e
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tf5 = new JTextField();
tf5.setBounds(83, 177, 96, 21);9 o9 l) U/ E0 o' O3 Y  J$ @
frame.getContentPane().add(tf5);
tf5.setColumns(10);4 U6 Q4 w. o" q
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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());+ }1 O1 S+ @( p7 _% S

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tf1.setText( String.valueOf(num * 0.029) );! t# k! f% y* u  r( L$ a
tf2.setText( String.valueOf(num * 33.53) );
tf3.setText( String.valueOf(num * 0.22) );
tf4.setText( String.valueOf(num * 0.018) );9 X! H% r# S7 ^- Y' i
tf5.setText( String.valueOf(num * 0.03) );
}catch(Exception ex)/ z" U0 W, H, t
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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");
tf4.setText( "請勿輸入非數字的字元" );% u8 w3 l9 B: R
tf5.setText( "請勿輸入非數字的字元" );* t! a4 s: d- K% A# }
}

}8 ]0 I# z8 J$ y  ?7 a4 U
});

answer.setBounds(20, 224, 159, 21);% z) N' u0 v: A, ^; U8 E. [. O
frame.getContentPane().add(answer);3 h3 G+ r* a; ^. X# j, A: r
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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