TQC301

import java.awt.EventQueue;& |& o8 D6 a: ]# l" x0 U9 M0 u* p' g

public class TQC301 {

private JFrame frame;
private JTextField tf1;
private JTextField tf2;+ j7 U1 \+ Q$ Y! k( c$ \* u# p
private JTextField tf3;
private JTextField tf4;
private JTextField tf5;
private JTextField answer;3 G. d# t/ E) Z
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/**0 F5 l4 J- J5 a# v. p) R3 ?
   * Launch the application.
   */5 V% C- F4 M+ T2 h& r+ z2 L3 _0 \8 r
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {# o" y- v0 x4 R: n* T: G
TQC301 window = new TQC301();1 _; P& L, s" j. Y
window.frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}' z1 F  @* u7 K0 w
}
});4 V- {) h: h! [* e2 E" C
}& k+ z% b+ F. N2 y6 Q

/**
   * Create the application.
   */
public TQC301() {  K/ Y. V9 m0 q% i/ W( r
initialize();; g  t% m3 v) o
}

/**- x$ }$ j0 b) s0 }
   * Initialize the contents of the frame.( I. P! s" p2 b! }4 E; @5 `3 ]4 l" s
   */
private void initialize() {
frame = new JFrame();, f  L3 A- T! ]+ w/ n
frame.setBounds(100, 100, 450, 300);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);% b) E6 \* q- w4 `
* p% X, |5 S* Q: C
JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");
jl1.setForeground(Color.BLACK);
jl1.setBounds(20, 27, 60, 15);
frame.getContentPane().add(jl1);

JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");
jl2.setBounds(20, 63, 53, 15);8 k$ k" H1 k4 ^2 V6 }2 _
frame.getContentPane().add(jl2);* U# A, F9 ^" v5 Q  N
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tf1 = new JTextField();9 r" O- a+ G) \# |$ Z0 v* ^
tf1.setBounds(83, 24, 96, 21);
frame.getContentPane().add(tf1);* n3 n  S" n" ?6 w
tf1.setColumns(10);) o  M& F* @& `

JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");/ s" [' W2 C$ W; s" Q. Y' m
jl3.setBounds(20, 102, 53, 15);
frame.getContentPane().add(jl3);) t: z& e. i8 X: \2 l

JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");
jl4.setBounds(20, 141, 60, 15);9 T+ D! C0 _/ s% ]
frame.getContentPane().add(jl4);

JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");
jl5.setBounds(20, 180, 60, 15);
frame.getContentPane().add(jl5);# t& A8 D9 y9 P3 q

tf2 = new JTextField();4 V- ?; A3 \) j$ p; L
tf2.setBounds(83, 60, 96, 21);
frame.getContentPane().add(tf2);4 J8 L9 o7 Y4 @$ `! q- Z
tf2.setColumns(10);

tf3 = new JTextField();
tf3.setBounds(83, 99, 96, 21);
frame.getContentPane().add(tf3);
tf3.setColumns(10);
7 _* _. U& q1 ~
tf4 = new JTextField();
tf4.setBounds(83, 138, 96, 21);
frame.getContentPane().add(tf4);/ p0 r) q/ N% |+ ~
tf4.setColumns(10);: u1 j4 d! ~& ?" I# ]
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tf5 = new JTextField();
tf5.setBounds(83, 177, 96, 21);7 D2 K) [" T, I+ ~7 U# \
frame.getContentPane().add(tf5);1 V4 R2 G8 k* t/ g
tf5.setColumns(10);

answer = new JTextField();
answer.addKeyListener(new KeyAdapter() {! u. p7 m! _$ z. e
@Override
public void keyReleased(KeyEvent e) {
System.out.println(answer.getText());! ]5 ^% O% ?& a7 ^1 d. s
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try{
double num = Double.parseDouble(answer.getText());
% k2 y. Q# L2 h1 D5 ]& y5 ?

tf1.setText( String.valueOf(num * 0.029) );
tf2.setText( String.valueOf(num * 33.53) );/ j  H/ H" T9 A* [5 ]
tf3.setText( String.valueOf(num * 0.22) );
tf4.setText( String.valueOf(num * 0.018) );$ F: F: C% Q% M/ S5 [" D9 Y
tf5.setText( String.valueOf(num * 0.03) );
}catch(Exception ex)
{; d* f6 i3 L! d
tf1.setText( "請勿輸入非數字的字元" );2 u7 @: z# k; Z/ c9 u/ V" R
tf2.setText( "請勿輸入非數字的字元" );5 f8 J, s& I: u3 j
tf3.setText( "請勿輸入非數字的字元");" r- ^4 f$ k7 V& c/ V
tf4.setText( "請勿輸入非數字的字元" );7 F9 A" g7 u$ c9 ?. V' |
tf5.setText( "請勿輸入非數字的字元" );
}
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}
});8 I8 U, k% D2 X! d6 q  ?( n

answer.setBounds(20, 224, 159, 21);
frame.getContentPane().add(answer);
answer.setColumns(10);
}2 _, C$ |4 O- Z/ C( p3 Z  _( h
}

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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