TQC301

import java.awt.EventQueue;4 B! z. w5 Z, T' j: b( ?
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public class TQC301 {1 J' k/ U" [7 N
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private JFrame frame;
private JTextField tf1;# t3 X- G7 {5 O% u, H7 ?/ h: ~1 Q
private JTextField tf2;
private JTextField tf3;
private JTextField tf4;
private JTextField tf5;( x' m& R  \( e3 x% q* i" d
private JTextField answer;# K+ j( X2 L; h9 X! o4 o

/**7 `7 N  z# u9 |: ~& p
   * Launch the application.
   */. v- C0 C. s8 B9 ?. ~! @
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {, ^! q) ]+ \; z1 \5 t
try {
TQC301 window = new TQC301();) a/ {2 f+ o7 `6 P9 r
window.frame.setVisible(true);+ c3 ^/ r8 N% j7 ^: i
} catch (Exception e) {
e.printStackTrace();- K6 U# e# B/ |7 a, Z2 w
}
}
});* O/ g! g" t4 l8 Y, C* i, L$ c
}
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/**& D8 \7 t% l5 b3 u6 |
   * Create the application.) F# w! ]) e7 L- y
   */
public TQC301() {
initialize();
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/**
   * Initialize the contents of the frame.
   */: A8 A5 m6 V3 U1 z' e
private void initialize() {& {8 D' d; \* x* w! b( F# y, T
frame = new JFrame();
frame.setBounds(100, 100, 450, 300);  h- ?. G0 k1 r; [  @, j
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);

JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");. A. U: J8 o4 Z$ E% S# C7 b
jl1.setForeground(Color.BLACK);
jl1.setBounds(20, 27, 60, 15);' {: w# C  [- J4 ?/ `
frame.getContentPane().add(jl1);

JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");
jl2.setBounds(20, 63, 53, 15);
frame.getContentPane().add(jl2);
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tf1 = new JTextField();
tf1.setBounds(83, 24, 96, 21);
frame.getContentPane().add(tf1);
tf1.setColumns(10);3 t" z7 m  j, F5 C$ X2 N, \% _! Q

JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");
jl3.setBounds(20, 102, 53, 15);
frame.getContentPane().add(jl3);: U5 l  n# Q- H. A) }$ Z$ R' {$ x4 B" s1 ^
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JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");
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);
frame.getContentPane().add(jl5);

tf2 = new JTextField();
tf2.setBounds(83, 60, 96, 21);
frame.getContentPane().add(tf2);
tf2.setColumns(10);* ^, E# r- s2 a. t. k
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tf3 = new JTextField();& x  o6 w- L/ j- c/ N, I
tf3.setBounds(83, 99, 96, 21);% _: N' Z9 x* D" j; d; ?7 h4 D0 x; E
frame.getContentPane().add(tf3);
tf3.setColumns(10);* M* h6 s  n7 c( s0 U3 V9 ?& ?. `
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tf4 = new JTextField();
tf4.setBounds(83, 138, 96, 21);, @% H' _: T0 P" @( {
frame.getContentPane().add(tf4);2 f( `8 `! ], k5 L
tf4.setColumns(10);
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tf5 = new JTextField();
tf5.setBounds(83, 177, 96, 21);
frame.getContentPane().add(tf5);/ ~8 }. F( _3 ?. u+ T3 Q
tf5.setColumns(10);
+ ^" s' |" f: [$ @1 ^" {
answer = new JTextField();: }& F/ B  p# A7 N
answer.addKeyListener(new KeyAdapter() {" N  |# E8 b6 Q
@Override
public void keyReleased(KeyEvent e) {
System.out.println(answer.getText());' a& b. A) i0 g! @) R% j

try{# K8 s) B: \: A$ C$ J
double num = Double.parseDouble(answer.getText());; H1 b# n+ N7 L5 W+ X7 F
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tf1.setText( String.valueOf(num * 0.029) );
tf2.setText( String.valueOf(num * 33.53) );: e5 r  S- t# h! W( S+ X4 v  u
tf3.setText( String.valueOf(num * 0.22) );
tf4.setText( String.valueOf(num * 0.018) );
tf5.setText( String.valueOf(num * 0.03) );
}catch(Exception ex)8 d! G7 B$ i3 ]0 a
{
tf1.setText( "請勿輸入非數字的字元" );- [- L2 m8 ?) L# Y* L: @
tf2.setText( "請勿輸入非數字的字元" );
tf3.setText( "請勿輸入非數字的字元");( S- Y, d! x/ Q6 n. b1 S
tf4.setText( "請勿輸入非數字的字元" );4 R1 [) Y* C4 t8 a& e0 @3 D
tf5.setText( "請勿輸入非數字的字元" );
}0 ^) L" T9 N$ c8 X' C6 c# ^% Z' E

}
});
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answer.setBounds(20, 224, 159, 21);
frame.getContentPane().add(answer);! c% Z5 |  T6 t) o" G: W6 Y7 a
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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