TQC301

import java.awt.EventQueue;: k3 x% t- F0 J& O! X
" M* X% i0 ^+ X8 m" r
7 y5 M: N. C. a$ {% e' ^4 t. Y% b
public class TQC301 {
; c8 I( x# g+ {8 r+ F0 M
private JFrame frame;- Y/ J" f& C) e- R$ }0 v7 [
private JTextField tf1;
private JTextField tf2;
private JTextField tf3;3 \4 @0 H5 c& T4 m' `
private JTextField tf4;
private JTextField tf5;
private JTextField answer;
8 Z9 R# R/ X4 m& T
/**: H1 {! N/ Q0 `, l" _: L
   * Launch the application.
   */3 u( f, n0 e) l) v: s# H+ Y( ^
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {$ e: X. u! |' ]" I0 y+ _
public void run() {
try {
TQC301 window = new TQC301();* d' c3 z3 y  Y1 ]( o) Z: B1 O& a
window.frame.setVisible(true);: K5 ?) a+ c# y
} catch (Exception e) {, d3 l* R; q! f! W2 b) M) K7 c/ Z$ z
e.printStackTrace();& ~9 o% i1 e# c% a; h
}
}
});
}

/**/ j" j4 ]. ]" _; X/ o
   * Create the application.
   */
public TQC301() {+ P* \1 u& Q3 |$ Q
initialize();( {$ m% l6 @; j6 l; o2 R
}- D4 a2 q2 `/ p' ?. Q

/**
   * Initialize the contents of the frame.
   */
private void initialize() {$ ?. T4 c% O" I8 G0 F
frame = new JFrame();* {9 X+ }1 `: ~/ [9 l4 m
frame.setBounds(100, 100, 450, 300);7 ~' D" m: \9 r; M+ g
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);7 Z3 J2 Q3 G7 D8 u- a
frame.getContentPane().setLayout(null);

JLabel jl1 = new JLabel("\u7F8E\u91D1\u73FE\u503C");
jl1.setForeground(Color.BLACK);
jl1.setBounds(20, 27, 60, 15);
frame.getContentPane().add(jl1);* l6 @. l3 ^/ n$ X; H- b
- z: R  J; x( l% |! M# b* J: m; z
JLabel jl2 = new JLabel("\u65E5\u5713\u73FE\u503C");* e/ |9 |0 t  X, c: a1 x& F
jl2.setBounds(20, 63, 53, 15);
frame.getContentPane().add(jl2);
% {* G/ L- Z" f/ b& I* ]
tf1 = new JTextField();) E. P( x6 V& S0 U) l5 |. S
tf1.setBounds(83, 24, 96, 21);- ~5 ^" M2 ^0 X2 d" m
frame.getContentPane().add(tf1);1 \& G2 t, G! J
tf1.setColumns(10);# q& \- e+ ]" v) `7 @
5 t5 Z  X- f! ^8 N+ |- G# i
JLabel jl3 = new JLabel("\u6E2F\u5E63\u73FE\u503C");. u9 L5 O1 f3 `/ |1 c0 M1 t& W! O, S& Q
jl3.setBounds(20, 102, 53, 15);: _. R# A3 \2 h( H. `& I6 ]
frame.getContentPane().add(jl3);" N" b8 o$ J9 i5 c# ?

JLabel jl4 = new JLabel("\u82F1\u938A\u73FE\u503C");3 i; K' z. h' G/ H
jl4.setBounds(20, 141, 60, 15);- b* A; Z' l8 O+ c+ M
frame.getContentPane().add(jl4);: Y, j; E' l; K* |, T
6 }! f. h: E9 @- L; Y
JLabel jl5 = new JLabel("\u6B50\u5143\u73FE\u503C");
jl5.setBounds(20, 180, 60, 15);
frame.getContentPane().add(jl5);
. @; `5 Q0 ~- e' U/ }, o
tf2 = new JTextField();
tf2.setBounds(83, 60, 96, 21);; s' H& ~. L6 V" V) i$ ?
frame.getContentPane().add(tf2);4 K- F( d( A# Y8 H- ~2 C
tf2.setColumns(10);
  z# O4 B& H. t# {8 b! S
tf3 = new JTextField();
tf3.setBounds(83, 99, 96, 21);
frame.getContentPane().add(tf3);
tf3.setColumns(10);

tf4 = new JTextField();
tf4.setBounds(83, 138, 96, 21);
frame.getContentPane().add(tf4);
tf4.setColumns(10);5 `/ v" t- A; b9 |+ {
# Y% B' u- S) n/ R) D
tf5 = new JTextField();
tf5.setBounds(83, 177, 96, 21);! r- O7 ~, K/ e" a' A! Z. h
frame.getContentPane().add(tf5);
tf5.setColumns(10);

answer = new JTextField();
answer.addKeyListener(new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {
System.out.println(answer.getText());2 J: a/ w4 [% ^" {& y; Q8 w
0 \9 ~) q$ Z' ?
try{$ [6 y# x9 F/ r/ z$ t3 T7 s) I
double num = Double.parseDouble(answer.getText());* a$ ?& D2 S/ e. _7 U# m6 \9 v9 C+ O

tf1.setText( String.valueOf(num * 0.029) );
tf2.setText( String.valueOf(num * 33.53) );& P* [  r6 F0 r$ z
tf3.setText( String.valueOf(num * 0.22) );
tf4.setText( String.valueOf(num * 0.018) );
tf5.setText( String.valueOf(num * 0.03) );) u* n% P7 t% z& w
}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" );$ w( r" \7 I6 A" z5 a2 A
tf3.setText( "請勿輸入非數字的字元");
tf4.setText( "請勿輸入非數字的字元" );
tf5.setText( "請勿輸入非數字的字元" );
}

}
});, N" E$ D5 }! C/ J! H: D* M; r0 d, n
; o7 s/ k$ ?. j- l1 A
answer.setBounds(20, 224, 159, 21);) u- L3 f) P, {3 W: H) R; ~7 l
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);
}
}

複製代碼

小雲雀

TOP

返回列表

TQC301

[收藏此主題] [關注此主題的新回復]

[通過 QQ、MSN 分享給朋友]