TQC301

import java.awt.EventQueue;
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public class TQC301 {
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private JFrame frame;5 }2 u$ X* }( F+ x7 Z( V: U$ Z
private JTextField tf1;
private JTextField tf2;
private JTextField tf3;& B+ u3 q* D% f+ |8 D
private JTextField tf4;9 L0 P! W- N. z; O' A
private JTextField tf5;: y1 N# {4 d' l  m3 R+ m0 i
private JTextField answer;

/**
   * Launch the application.
   */# B) y' D- y! C8 G! D  t0 t% Y
public static void main(String[] args) {: V, q  `, c& j# w# c
EventQueue.invokeLater(new Runnable() {! }7 E4 b" E$ [) H  F
public void run() {& V, ]6 J8 ]+ O) ?
try {
TQC301 window = new TQC301();/ g# @1 n' D$ t' W& I: O& S7 j4 i
window.frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
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}  K9 g" G; ~  w0 m
});
}
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/**& \5 A' O1 p. \) D4 D* M
   * Create the application.
   */
public TQC301() {& i0 m" S2 I) D* u: K
initialize();9 \# l1 `* T3 c0 J( A0 R  ]3 O
}
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/**. _& N% w7 H. A, B9 `% L- F
   * Initialize the contents of the frame.
   */8 [, _' A) ]9 l) }/ U* |, `( A
private void initialize() {
frame = new JFrame();" A4 |( f& H2 `1 @6 L( k
frame.setBounds(100, 100, 450, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);! T1 b. a; B% Z1 u5 H9 t
frame.getContentPane().setLayout(null);( h7 X5 `- b! y9 d7 K  C

JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");
jl1.setForeground(Color.BLACK);
jl1.setBounds(20, 27, 60, 15);2 ?$ L6 B2 |7 ~: @' r" C
frame.getContentPane().add(jl1);* f" `+ h% \* S5 z

JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");" ~. \" Q! ]% i" T5 L
jl2.setBounds(20, 63, 53, 15);# X' y9 {( k) B2 J: J. u
frame.getContentPane().add(jl2);
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tf1 = new JTextField();
tf1.setBounds(83, 24, 96, 21);
frame.getContentPane().add(tf1);
tf1.setColumns(10);
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JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");" Y# P3 i( i) l2 M; V" i9 i5 x  b& @
jl3.setBounds(20, 102, 53, 15);
frame.getContentPane().add(jl3);

JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");
jl4.setBounds(20, 141, 60, 15);8 W7 l) u, t; Y
frame.getContentPane().add(jl4);

JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");
jl5.setBounds(20, 180, 60, 15);
frame.getContentPane().add(jl5);! a0 ^! m; `4 w: c9 b# b; w% M

tf2 = new JTextField();( X0 V5 C3 ]6 i: x! n: V
tf2.setBounds(83, 60, 96, 21);' N& e1 h7 c' R8 p8 k6 g5 D, `9 [
frame.getContentPane().add(tf2);+ {; Q; O  _) B' F
tf2.setColumns(10);
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tf3 = new JTextField();( ^9 u8 Z7 @: Z4 s5 H9 B
tf3.setBounds(83, 99, 96, 21);
frame.getContentPane().add(tf3);2 i( A; j2 z6 b- }5 {" J
tf3.setColumns(10);

tf4 = new JTextField();8 e4 O5 s4 M) y
tf4.setBounds(83, 138, 96, 21);! z, |+ N+ X# `: I, J
frame.getContentPane().add(tf4);
tf4.setColumns(10);, k- ]$ J- N0 D7 B; v
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tf5 = new JTextField();
tf5.setBounds(83, 177, 96, 21);
frame.getContentPane().add(tf5);
tf5.setColumns(10);
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answer = new JTextField();+ m6 X$ z* z1 D( a4 s7 Y9 w/ P
answer.addKeyListener(new KeyAdapter() {3 {; K& ^9 R* F- l( f
@Override
public void keyReleased(KeyEvent e) {% Y( f2 V8 w5 l( f  w, o( h! l# V
System.out.println(answer.getText());! h( T; O" ~) q6 I  k

try{) J; x" |7 {. ?
double num = Double.parseDouble(answer.getText());
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tf1.setText( String.valueOf(num * 0.029) );2 S/ S- S/ N& _4 |8 ~% a, h
tf2.setText( String.valueOf(num * 33.53) );
tf3.setText( String.valueOf(num * 0.22) );6 \( c1 m1 X: Q/ g8 e! T
tf4.setText( String.valueOf(num * 0.018) );, T, I# v! B2 z" R
tf5.setText( String.valueOf(num * 0.03) );. Z  ^( o. m) G0 Q; v
}catch(Exception ex)5 B) \4 \! }4 j% `+ I
{
tf1.setText( "請勿輸入非數字的字元" );4 a; w7 v8 m  H" h+ `4 Y3 O
tf2.setText( "請勿輸入非數字的字元" );* t* _5 `, b; c9 K( X
tf3.setText( "請勿輸入非數字的字元");
tf4.setText( "請勿輸入非數字的字元" );3 T6 Z3 O  [! ^. [+ ]- ?
tf5.setText( "請勿輸入非數字的字元" );
}

}
});( B$ Q& D+ E+ b# ^6 x2 }  b
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answer.setBounds(20, 224, 159, 21);
frame.getContentPane().add(answer);& N3 q; p/ K7 l9 k1 k, Y  D
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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