MoneyJFrame

来源：互联网发布：淘宝打猎气步枪价格编辑：程序博客网时间：2024/06/09 21:23

import java.awt.Color;import java.awt.FlowLayout;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JTextField;import javax.swing.event.CaretEvent;import javax.swing.event.CaretListener;public class MoneyJFrame extends JFrame implements CaretListener {private static final long serialVersionUID = 1L;private JTextField text_Money,text_Str;private MessageJDialog jdialog;public MoneyJFrame(){super("金额的中文大写形式");this.setBounds(300, 240, 450, 100);this.setResizable(false);this.getContentPane().setLayout(new FlowLayout(FlowLayout.RIGHT));this.setBackground(Color.LIGHT_GRAY);this.setDefaultCloseOperation(EXIT_ON_CLOSE);this.getContentPane().add(new JLabel("金额"));text_Money = new JTextField("12345.67",30);this.getContentPane().add(text_Money);this.getContentPane().add(new JLabel("中文大学形式"));text_Str = new JTextField(30);this.getContentPane().add(text_Str);text_Str.setEditable(false);text_Money.addCaretListener(this);this.caretUpdate(null);jdialog = new MessageJDialog(this);setVisible(true);}public static void main(String[] args) {new MoneyJFrame();}@Overridepublic void caretUpdate(CaretEvent e) {try {double x = Double.parseDouble(text_Money.getText());text_Str.setText(RNBtoStr(x));} catch (Exception e2) {//JOptionPane.showConfirmDialog(this, text_Money.getText()+"无法转换成浮点数!");//JOptionPane.showMessageDialog(this,  text_Money.getText()+"无法转换成浮点数!");jdialog.show( text_Money.getText()+"无法转换成浮点数!" );}}private String RNBtoStr(double x) {String yuan="亿仟佰拾万仟佰拾圆角分";String digit="零壹贰叁肆伍陆柒捌玖";String result="";int y = (int) (x*100);int i = yuan.length()-1;while(y>0 && i>0){result = ""+digit.charAt(y%10)+yuan.charAt(i)+result;i--;y = y/10;}return result;}}

</pre><p></p><pre name="code" class="java">import javax.swing.JDialog;import javax.swing.JFrame;import javax.swing.JLabel;public class MessageJDialog extends JDialog{private static final long serialVersionUID = 1L;private JLabel jlable;private JFrame jframe;public MessageJDialog(JFrame jframe){super(jframe,"提示",true);this.jframe = jframe;this.setSize(300, 80);jlable = new JLabel("",JLabel.CENTER);this.getContentPane().add(jlable);this.setDefaultCloseOperation(HIDE_ON_CLOSE);}public void show(String msg){jlable.setText(msg);setLocation(jframe.getX()+100, jframe.getY()+100);setVisible(true);}}

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