/** *图灵IT教育:品质教育,引领专业人生 *电话:0451-86353890 *QQ:330958122 */ package com.turing.zlb.jsq; import java.awt.BorderLayout; import java.awt.EventQueue; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.border.EmptyBorder; import javax.swing.JMenuBar; import javax.swing.JMenu; import javax.swing.JMenuItem; import javax.swing.KeyStroke; import java.awt.event.KeyEvent; import java.awt.event.InputEvent; import javax.swing.JSeparator; import javax.swing.JTextField; import javax.swing.SwingConstants; import javax.swing.JButton; import java.awt.event.ActionListener; import java.awt.event.ActionEvent; public class JSQFrame extends JFrame { private JPanel contentPane; /** * 计算结果 */ private JTextField txtJiSuanJieGuo; /** * 第一个数 */ double shuA; /** * 第二个数 */ double shuB; double shu; //f /** * Launch the application. */ public static void main(String[] args) { EventQueue.invokeLater(new Runnable() { public void run() { try { JSQFrame frame = new JSQFrame(); frame.setVisible(true); } catch (Exception e) { e.printStackTrace(); } } }); } /** * Create the frame. */ public JSQFrame() { setResizable(false); setTitle("\u8BA1\u7B97\u5668"); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBounds(100, 100, 362, 347); JMenuBar menuBar = new JMenuBar(); setJMenuBar(menuBar); JMenu mnNewMenu = new JMenu("\u7F16\u8F91(E)"); mnNewMenu.setMnemonic('E'); menuBar.add(mnNewMenu); JMenuItem mntmNewMenuItem = new JMenuItem("\u590D\u5236(C)"); mntmNewMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C, InputEvent.CTRL_MASK)); mnNewMenu.add(mntmNewMenuItem); JMenuItem mntmNewMenuItem_1 = new JMenuItem("\u7C98\u8D34(V)"); mntmNewMenuItem_1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_V, InputEvent.CTRL_MASK)); mnNewMenu.add(mntmNewMenuItem_1); JMenu mnNewMenu_1 = new JMenu("\u67E5\u770B"); menuBar.add(mnNewMenu_1); JMenuItem mntmNewMenuItem_3 = new JMenuItem("\u6807\u51C6\u578B(T)"); mntmNewMenuItem_3.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_T, 0)); mnNewMenu_1.add(mntmNewMenuItem_3); JMenuItem mntmNewMenuItem_4 = new JMenuItem("\u79D1\u5B66\u578B(S)"); mntmNewMenuItem_4.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, 0)); mnNewMenu_1.add(mntmNewMenuItem_4); JSeparator separator_1 = new JSeparator(); mnNewMenu_1.add(separator_1); JMenuItem mntmNewMenuItem_5 = new JMenuItem("\u6570\u5B57\u5206\u7EC4(I)"); mntmNewMenuItem_5.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_I, 0)); mnNewMenu_1.add(mntmNewMenuItem_5); JMenu mnNewMenu_2 = new JMenu("\u5E2E\u52A9(H)"); mnNewMenu_2.setMnemonic('H'); menuBar.add(mnNewMenu_2); JMenuItem mntmNewMenuItem_6 = new JMenuItem("\u5E2E\u52A9\u4E3B\u9898(H)"); mntmNewMenuItem_6.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_H, 0)); mnNewMenu_2.add(mntmNewMenuItem_6); JSeparator separator = new JSeparator(); mnNewMenu_2.add(separator); JMenuItem mntmNewMenuItem_7 = new JMenuItem("\u5173\u4E8E\u8BA1\u7B97\u5668(A)"); mntmNewMenuItem_7.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, 0)); mnNewMenu_2.add(mntmNewMenuItem_7); contentPane = new JPanel(); contentPane.setBorder(new EmptyBorder(5, 5, 5, 5)); setContentPane(contentPane); contentPane.setLayout(null); txtJiSuanJieGuo = new JTextField(); txtJiSuanJieGuo.setHorizontalAlignment(SwingConstants.RIGHT); txtJiSuanJieGuo.setToolTipText("\u8BA1\u7B97\u7ED3\u679C"); txtJiSuanJieGuo.setText("0."); txtJiSuanJieGuo.setBounds(10, 0, 334, 29); contentPane.add(txtJiSuanJieGuo); txtJiSuanJieGuo.setColumns(20); JButton btn7 = new JButton("7"); btn7.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { txtJiSuanJieGuo.setText("7"); } }); btn7.setBounds(40, 64, 52, 37); contentPane.add(btn7); JButton btnChu = new JButton("4"); btnChu.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { txtJiSuanJieGuo.setText("4"); } }); btnChu.setBounds(40, 119, 52, 37); contentPane.add(btnChu); JButton btn1 = new JButton("1"); btn1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { //TODO 按下1 txtJiSuanJieGuo.setText("1"); } }); btn1.setBounds(40, 178, 52, 37); contentPane.add(btn1); JButton btn0 = new JButton("0"); btn0.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { txtJiSuanJieGuo.setText("0"); } }); btn0.setBounds(40, 236, 52, 37); contentPane.add(btn0); JButton btn8 = new JButton("8"); btn8.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { txtJiSuanJieGuo.setText("8"); } }); btn8.setBounds(102, 64, 52, 37); contentPane.add(btn8); JButton btn5 = new JButton("5"); btn5.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { txtJiSuanJieGuo.setText("5"); } }); btn5.setBounds(102, 119, 52, 37); contentPane.add(btn5); JButton btn2 = new JButton("2"); btn2.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { txtJiSuanJieGuo.setText("2"); } }); btn2.setBounds(102, 178, 52, 37); contentPane.add(btn2); JButton btnZhengYuFu = new JButton("+/-"); btnZhengYuFu.setBounds(102, 236, 52, 37); contentPane.add(btnZhengYuFu); JButton btn9 = new JButton("9"); btn9.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { txtJiSuanJieGuo.setText("9"); } }); btn9.setBounds(164, 64, 52, 37); contentPane.add(btn9); JButton btn6 = new JButton("6"); btn6.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { txtJiSuanJieGuo.setText("6"); } }); btn6.setBounds(164, 119, 52, 37); contentPane.add(btn6); JButton btn3 = new JButton("3"); btn3.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { txtJiSuanJieGuo.setText("3"); } }); btn3.setBounds(164, 178, 52, 37); contentPane.add(btn3); JButton btnDian = new JButton("."); btnDian.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { txtJiSuanJieGuo.setText(""+txtJiSuanJieGuo.getText()+"."); } }); btnDian.setBounds(164, 236, 52, 37); contentPane.add(btnDian); JButton button_11 = new JButton("/"); button_11.setBounds(226, 64, 52, 37); contentPane.add(button_11); JButton btn7Cheng = new JButton("*"); btn7Cheng.setBounds(226, 119, 52, 37); contentPane.add(btn7Cheng); JButton btnJian = new JButton("-"); btnJian.setBounds(226, 178, 52, 37); contentPane.add(btnJian); JButton btnJia = new JButton("+"); btnJia.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { //+++++ txtJiSuanJieGuo.setText(""+txtJiSuanJieGuo.getText()+"+"); } }); btnJia.setBounds(226, 236, 52, 37); contentPane.add(btnJia); JButton btnQuYu = new JButton("%"); btnQuYu.setBounds(288, 119, 52, 37); contentPane.add(btnQuYu); JButton btnDaoShu = new JButton("1/x"); btnDaoShu.setBounds(288, 178, 52, 37); contentPane.add(btnDaoShu); JButton btnDeng = new JButton("="); btnDeng.setBounds(288, 236, 52, 37); contentPane.add(btnDeng); JButton btnSqrt = new JButton("sqr"); btnSqrt.setBounds(288, 64, 52, 37); contentPane.add(btnSqrt); JButton btnClear = new JButton("clear"); btnClear.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { //TODO 清空 txtJiSuanJieGuo.setText("0."); } }); btnClear.setBounds(251, 31, 93, 23); contentPane.add(btnClear); } }