一:java实现计算器
import java.util.*; import java.awt.*; import java.awt.event.*; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTextField; public class Calc extends JFrame implements ActionListener { double number = 0.0; String operator = "="; String str[]={"9","8","7","+","6","5","4","-","3","2","1","*","0",".","1/x","/", "sqrt","%","=","CE"}; boolean isFirstDigit = true; JPanel panel=new JPanel(); JPanel panel2=new JPanel(new BorderLayout()); JTextField display = new JTextField("0"); public Calc() { int digit=0; JButton[] buttons = new JButton[str.length]; this.setSize(300,400); this.setLocation(400, 200); panel2.add(display); panel.setLayout(new GridLayout(5,4)); for (int i = 0; i < str.length; i++) { buttons[i] = new JButton(str[i]); panel.add(buttons[i]); } this.getContentPane().setLayout(new BorderLayout()); this.getContentPane().add("North", panel2); this.getContentPane().add("Center", panel); this.setVisible(true); for (int i = 0; i < str.length; i++) buttons[i].addActionListener(this); display.addActionListener(this); } public static void main(String[] args) { Calc bao=new Calc(); } public void actionPerformed(ActionEvent e) { String target=e.getActionCommand(); String label = e.getActionCommand(); if (target.equals("CE")) handleReset(); else if ("0123456789.".indexOf(label) > 0) handleNumber(label); else handleOperator(label); } private void handleOperator(String key) { if (operator.equals("+")) number += Double.valueOf(display.getText()); else if (operator.equals("-")) number -= Double.valueOf(display.getText()); else if (operator.equals("*")) number *= Double.valueOf(display.getText()); else if (operator.equals("/")) number /= Double.valueOf(display.getText()); else if (operator.equals("=")) number = Double.valueOf(display.getText()); else if(operator.equals("1/x")) number=1/Double.valueOf(display.getText()); else if(operator.equals("sqrt")) number=Math.sqrt(Double.valueOf(display.getText())); else if(operator.equals("%")) number%=Double.valueOf(display.getText()); display.setText(String.valueOf(number)); operator = key; isFirstDigit = true; } private void handleNumber(String key) { if (isFirstDigit) display.setText(key); else if ((key.equals(".")) && (display.getText().indexOf(".") < 0)) display.setText(display.getText() + "."); else if (!key.equals(".")) display.setText(display.getText() + key); isFirstDigit = false; } private void handleReset() { display.setText("0"); isFirstDigit = true; operator = "="; } }
二，java实现记事本
import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import javax.swing.JCheckBoxMenuItem; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextPane; import javax.swing.KeyStroke; import javax.swing.WindowConstants; public class NoteClass extends JFrame { private static final long serialVersionUID = 7733222986650734523L; JMenuBar jmb = new JMenuBar(); // 创建子菜单 JMenu jm1 = new JMenu("文件"); JMenu jm2 = new JMenu("编辑"); JMenu jm3 = new JMenu("格式"); JMenu jm5 = new JMenu("帮助"); // 创建菜单项(文件) JMenuItem jme1 = new JMenuItem("新建"); JMenuItem jme2 = new JMenuItem("打开"); JMenuItem jme3 = new JMenuItem("保存"); JMenuItem jme4 = new JMenuItem("另存为..."); JMenuItem jme5 = new JMenuItem("退出"); // 创建菜单项(编辑) JMenuItem jme6 = new JMenuItem("全选"); JMenuItem jme7 = new JMenuItem("剪切"); JMenuItem jme8 = new JMenuItem("复制"); JMenuItem jme9 = new JMenuItem("粘贴"); JMenuItem jme10 = new JMenuItem("删除"); // 创建菜单项(格式) JCheckBoxMenuItem jme11 = new JCheckBoxMenuItem("自动换行", false); // 创建菜单项(帮助) JMenuItem jme14 = new JMenuItem("查看帮助"); JMenuItem jme15 = new JMenuItem("关于记事本"); // 实例化文本域 JTextArea jtext = new JTextArea(); JTextPane pane = new JTextPane();// 文本窗格 JScrollPane jscroll = new JScrollPane(jtext); JTextPane jtshow = new JTextPane(); public NoteClass() { setTitle("记事本"); setSize(500, 460); setLocationRelativeTo(null); pane.setLayout(new BorderLayout()); // 设置快捷键 jme1.setMnemonic('N'); jme1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, KeyEvent.CTRL_MASK)); jme2.setMnemonic('O'); jme2.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, KeyEvent.CTRL_MASK)); jme3.setMnemonic('S'); jme3.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, KeyEvent.CTRL_MASK)); jme6.setMnemonic('A'); jme6.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, KeyEvent.CTRL_MASK)); jme7.setMnemonic('X'); jme7.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X, KeyEvent.CTRL_MASK)); jme8.setMnemonic('C'); jme8.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C, KeyEvent.CTRL_MASK)); jme9.setMnemonic('V'); jme9.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_V, KeyEvent.CTRL_MASK)); jme10.setMnemonic('L'); jme10.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_L, KeyEvent.CTRL_MASK)); // 添加菜单项到子菜单（文件） jm1.add(jme1); jm1.addSeparator(); jm1.add(jme2); jm1.addSeparator(); jm1.add(jme3); jm1.addSeparator(); jm1.add(jme4); jm1.addSeparator(); jm1.add(jme5); jmb.add(jm1); // 添加菜单项到子菜单（编辑） jm2.add(jme6); jm2.addSeparator(); jm2.add(jme7); jm2.addSeparator(); jm2.add(jme8); jm2.addSeparator(); jm2.add(jme9); jm2.addSeparator(); jm2.add(jme10); jmb.add(jm2); // 添加菜单项到子菜单（格式） // 设置快捷键 jme11.setMnemonic('w'); jme11.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_W, KeyEvent.CTRL_MASK)); jm3.add(jme11); jmb.add(jm3); // 添加菜单项到子菜单（帮助） jm5.add(jme14); jm5.addSeparator(); jm5.add(jme15); jmb.add(jm5); // 将菜单栏添加到窗体顶部 setJMenuBar(jmb); // container.add(jmb,BorderLayout.NORTH); // 添加文本域 pane.add(jscroll, BorderLayout.CENTER); add(pane); // **************************添加事件监听器(全选部分)******************************* jme6.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { jtext.selectAll();// 全选 } }); // **************************添加事件监听器(剪切部分)******************************* jme7.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { jtext.cut();// 剪切 } }); // **************************添加事件监听器(复制部分)******************************* jme8.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { jtext.copy();// 复制 } }); // **************************添加事件监听器(粘贴部分)******************************* jme9.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { jtext.paste();// 粘贴 } }); // **************************添加事件监听器(删除部分)******************************* jme10.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { jtext.replaceSelection(null);// 删除 } }); // **************************添加事件监听器(新建部分)******************************** jme1.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (jtext.getText().equals("")) { jtext.setText(""); } else { int result = JOptionPane.showConfirmDialog(NoteClass.this, "是否将更改保存到无标题？", "记事本", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE); if (result == 0) { save(); } } } }); // **************************添加事件监听器(打开部分)******************************** jme2.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JFileChooser choose = new JFileChooser(); choose.setDialogTitle("打开"); File file; int result = choose.showOpenDialog(NoteClass.this); if (result == JFileChooser.APPROVE_OPTION) { try { // 获取当前选择的文件 // 创建文件输出流 file = choose.getSelectedFile(); BufferedReader br = new BufferedReader(new FileReader(file)); String str = null; while ((str = br.readLine()) != null) { jtext.append(str + " "); } // 设置记事本标题 setTitle(file.getName() + " 记事本"); br.close(); } catch (Exception ee) { ee.printStackTrace(); } } } }); // **************************添加事件监听器(保存部分)******************************** jme3.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (jtext.getText() != null && !jtext.getText().equals("")) { save(); } } }); // **************************添加事件监听器(另存为部分)******************************** jme4.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (jtext.getText() != null && !jtext.getText().equals("")) { save(); } } }); // **************************添加事件监听器(退出部分)******************************** jme5.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (jtext.getText().equals("")) { NoteClass.this.dispose(); } else { int result = JOptionPane.showConfirmDialog(NoteClass.this, "是否将更改保存到无标题？", "记事本", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE); if (result == 0) { if (jtext.getText() != null && !jtext.getText().equals("")) { save(); } } else if (result == 1) { NoteClass.this.dispose(); } } } }); // **************************添加事件监听器(自动换行部分)******************************** jme11.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (jme11.isSelected()) { jtext.setLineWrap(true); } else { jtext.setLineWrap(false); } } }); // **************************添加事件监听器(查看帮助部分)*********************************** jme14.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JOptionPane.showMessageDialog(NoteClass.this, "输入文字即可！"); } }); // **************************添加事件监听器(关于记事本部分)*********************************** jme15.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { JOptionPane.showMessageDialog(NoteClass.this, "版本：Windows旗舰版"); } }); // 设置窗体关闭 if (jtext.getText().equals("")) { setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); } else if (jtext.getText() != null) { int result = JOptionPane.showConfirmDialog(NoteClass.this, "是否将更改保存到无标题？", "记事本", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE); if (result == 0) { } else if (result == 1) { setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); } } // 设置窗体是否可见 setVisible(true); } public void save() { JFileChooser choose = new JFileChooser(); int result = choose.showSaveDialog(NoteClass.this);// NotePad.this父容器 if (result == JFileChooser.APPROVE_OPTION) { File file; try { file = choose.getSelectedFile(); BufferedWriter bw = new BufferedWriter(new FileWriter(file)); bw.write(jtext.getText()); bw.close(); } catch (IOException e1) { e1.printStackTrace(); } } } public static void main(String[] args) { new NoteClass(); } }
三,python实现计算器V1
from tkinter import* s="" def baoyuchen(event): global label; global reset; global s; num=event.widget['text']#获得按钮的值 if num in "=": label['text']=str(eval(label['text'])) s=str(eval(label['text'])) return else: label['text']=s+num s+=num if num=='C': label['text']="0" s="" return #主窗口 root=Tk() root.title("calc") #显示窗口 label=Label(root,text="0",background="white",anchor="e") label['width']=40 label['height']=3 label.grid(row=0,columnspan=4,sticky=W) #按钮 show="789/456*123-0.C+()%=" for i in range(5): for j in range(4): b=Button(root,text=show[i*4+j],width=8) b.grid(row=i+1,column=j) b.bind("<Button-1>",baoyuchen) root.mainloop()
四,python实现计算器V2
from tkinter import * from math import * root = Tk() root.title("计算器") root.geometry("1200x260+0+0") def come(event): event.widget["background"]= "orange"#event的widget方法,恩,恩,值得看看 def go(event): event.widget["background"] = "#%02x%02x%02x" % (240,240,240)#实现RGB和十六进制的换算 def num1(): text.insert(END,1) def num2(): text.insert(END,2) def num3(): text.insert(END,3) def num4(): text.insert(END,4) def num5(): text.insert(END,5) def num6(): text.insert(END,6) def num7(): text.insert(END,7) def num8(): text.insert(END,8) def num9(): text.insert(END,9) def num0(): if text.get(END) =="/": messagebox.showinfo(title ="除数不能为零") else: text.insert(END,0) def dot_it(): text.insert(END,".") def Addnum(): if text.get(1.0,END): text.insert(END,"+") def minus_num(): if text.get(1.0,END): text.insert(END,"-") def times_num(): if text.get(1.0,END): text.insert(END,"*") def div_num(): if text.get(1.0,END): text.insert(END,"/") def equal_it():#可以使用text的search方法排除除法和开根号的例外 global list_power,x,list_log,xylog se = text.get(1.0,END) if se: if "/" in text.get(1.0,END): div_pos = text.search("/",1.0,END) pos = div_pos.split(".") text_row = pos[0] text_column = pos[1] newpos = "%d.%d" % (int(text_row),int(text_column)+1) cool = eval(text.get(newpos,END)) if cool == 0: text_alert.insert(1.0,"被除数不能为零") return else: se = eval(se) text.delete(1.0,END) text.insert(1.0,se) elif xypower==True:#通过设全局变量为哨兵,看函数是否被调用 list_power.append(eval(se)) text.delete(1.0,END) text.insert(1.0,pow(list_power[0],list_power[1])) list_power = [] elif xylog ==True: list_log.append(eval(se)) text.delete(1.0,END) text.insert(1.0,log(list_log[1],list_log[0])) list_log = [] else: se = eval(se) text.delete(1.0,END) text.insert(1.0,se) else: text.delete(1.0,END) def negative(): text.insert(END,"-") def Square_root(): if eval(text.get(1.0,END))>=0: rootit =sqrt(eval(text.get(1.0,END))) text.delete(1.0,END) text.insert(1.0,rootit) def Per(): if text.get(1.0,END): num = eval(text.get(1.0,END)) text.insert(END,"%") newnum = num*0.01 text.delete(1.0,END) text.insert(1.0,newnum) def Reci_num(): #text.get(1.0,"%s-2c" % END).strip(" ") #if text.get(1.0,"%s-1c" % END).isdigit(): # if type(aa)==type(bb) 可以用来判断数据类型 # if type(aa)==type(1) #if type(aa)==type("我") #if type(aa)==type(3.14) if eval(text.get(1.0,END))!=0: num = eval(text.get(1.0,END).strip(" ")) num = 1/num text.delete(1.0,END) text.insert(1.0,num) else: text_alert.insert(1.0,"零不能求倒数") def C(): global memorylist,list_power,list_log# global的用法 text.delete(1.0,END) text_alert.delete(1.0,END) memorylist = [] list_power = [] list_log =[] def CE(): text.delete(1.0,END) text_alert.delete(1.0,END) def delete_onechar(): text.delete("%s-1c" % INSERT,INSERT)#字符index的移动 def Mc(): global memorylist memorylist = [] def Ms(): global memorylist memorylist.append(eval(text.get(1.0,END))) text.delete(1.0,END) def M_plus(): global memorylist global m_plus m_plus = True memorylist.append(eval(text.get(1.0,END))) text.delete(1.0,END) return True def M_minus(): global memorylist global m_minus m_minus =True memorylist.append(eval(text.get(1.0,END))) text.delete(1.0,END) return True def Mr(): global memorylist global m_plus global m_minus text.delete(1.0,END) if m_plus == True: sum1 =0 for i in range(len(memorylist)): sum1 = sum1 + memorylist[i] memorylist =[] memorylist.append(sum1) text.insert(1.0,sum1) elif m_minus == True: difference = 0 for i in range(len(memorylist)): difference = memorylist[i]-difference difference = - difference memorylist.append(difference) text.insert(1.0,difference) def angle_radio(): text.delete(1.0,END) global angle_is angle_is =True def radium_radio(): text.delete(1.0,END) global radium_is radium_is =True def angle_choice(): global x if angle_is == True: x = pi*eval(text.get(1.0,END))/180 if radium_is == True: x = eval(text.get(1.0,END)) def circle_ratio(): text.insert(END,pi) def sin_x(): global x angle_choice() text.delete(1.0,END) text.insert(1.0,sin(x)) def cos_x(): global x angle_choice() text.delete(1.0,END) text.insert(1.0,cos(x)) def tan_x(): angle_choice() if x == 90 or x == pi/2: text_alert.insert(1.0,"正切角度不能为90度或π/2弧度") return else: text.delete(1.0,END) text.insert(1.0,tan(x)) def square_it(): temp = eval(text.get(1.0,END)) text.delete(1.0,END) text.insert(1.0,pow(temp,2)) def x_ypower(): global list_power,x,xypower xypower =True x = eval(text.get(1.0,END)) list_power.append(x) text.delete(1.0,END) def tri_power(): temp = eval(text.get(1.0,END)) text.delete(1.0,END) text.insert(1.0,pow(temp,3)) def Bracket_left(): text.insert(END,"(") def Bracket_right(): text.insert(END,")") def nature_log(): temp = eval(text.get(1.0,END)) text.delete(1.0,END) text.insert(1.0,log1p(temp)) def deci_log(): temp = eval(text.get(1.0,END)) text.delete(1.0,END) text.insert(1.0,log10(temp)) def bina_log(): temp = eval(text.get(1.0,END)) text.delete(1.0,END) text.insert(1.0,log2(temp)) def y_based_on_x_log(): global list_log,x,xylog xylog =True x = eval(text.get(1.0,END)) list_log.append(x) text.delete(1.0,END) def natur_const(): text.insert(END,e) def anti_sin(): temp = eval(text.get(1.0,END)) text.delete(1.0,END) text.insert(1.0,asin(temp)*180/pi) def anti_cos(): temp = eval(text.get(1.0,END)) text.delete(1.0,END) text.insert(1.0,acos(temp)*180/pi) def anti_tan(): temp = eval(text.get(1.0,END)) text.delete(1.0,END) text.insert(1.0,atan(temp)*180/pi) def sqrt_num(): temp = eval(text.get(1.0,END)) text.delete(1.0,END) text.insert(1.0,sqrt(temp)) def tri_root(): temp = eval(text.get(1.0,END)) text.delete(1.0,END) text.insert(1.0,pow(temp,1/3)) def standard(): MC = Button(root,text ="MC",width =10,command = Mc) MC.bind("<Enter>",come) MC.bind("<Leave>",go) MC.grid(row=2,column =0,sticky =W,padx =1) MR = Button(root,text ="MR",width =10,command = Mr) MR.grid(row=2,column =1,stick = W,padx =1) MR.bind("<Enter>",come) MR.bind("<Leave>",go) MS = Button(root,text ="MS",width =10,command =Ms) MS.grid(row=2,column =2,sticky =W,padx =1) MS.bind("<Enter>",come) MS.bind("<Leave>",go) M_ADD = Button(root,text ="M+",width =10,command =M_plus) M_ADD.grid(row=2,column =3,sticky =W,padx =1) M_ADD.bind("<Enter>",come) M_ADD.bind("<Leave>",go) M_ADD.bind("<>") M_Minus = Button(root,text ="M-",width =10,command =M_minus) M_Minus.grid(row=2,column =4,sticky =W,padx =1) M_Minus.bind("<Enter>",come) M_Minus.bind("<Leave>",go) DEL = Button(root,text ="→",width =10,command =delete_onechar) DEL.grid(row=3,column =0,sticky =W,padx =1) DEL.bind("<Enter>",come) DEL.bind("<Leave>",go) CEbtn = Button(root,text ="CE",width =10,command =CE) CEbtn.grid(row=3,column =1,sticky =W,padx =1) CEbtn.bind("<Enter>",come) CEbtn.bind("<Leave>",go) Cbtn = Button(root,text ="C",width =10,command =C) Cbtn.grid(row=3,column =2,sticky =W,padx =1) Cbtn.bind("<Enter>",come) Cbtn.bind("<Leave>",go) negativ = Button(root,text ="负号 - ",width =10,command = negative) negativ.grid(row=3,column =3,sticky =W,padx =1) negativ.bind("<Enter>",come) negativ.bind("<Leave>",go) sqr_root = Button(root,text ="平方根√",width =10,command =Square_root ) sqr_root.grid(row =3,column =4,sticky =W,padx =1) sqr_root.bind("<Enter>",come) sqr_root.bind("<Leave>",go) btn7 = Button(root,text =7,width =10,command = num7) btn7.grid(row=4,column =0,sticky =W,padx =1) btn7.bind("<Enter>",come) btn7.bind("<Leave>",go) btn8 = Button(root,text =8,width =10,command = num8) btn8.grid(row=4,column =1,sticky =W,padx =1) btn8.bind("<Enter>",come) btn8.bind("<Leave>",go) btn9 = Button(root,text =9,width =10,command = num9) btn9.grid(row=4,column =2,sticky =W,padx =1) btn9.bind("<Enter>",come) btn9.bind("<Leave>",go) div = Button(root,text ="除法 /",width =10,command = div_num) div.grid(row=4,column =3,sticky =W,padx =1) div.bind("<Enter>",come) div.bind("<Leave>",go) per = Button(root,text ="百分之 %",width =10,command =Per) per.grid(row=4,column =4,sticky =W,padx =1) per.bind("<Enter>",come) per.bind("<Leave>",go) btn4 = Button(root,text =4,width =10,command = num4) btn4.grid(row=5,column =0,sticky =W,padx =1) btn4.bind("<Enter>",come) btn4.bind("<Leave>",go) btn5 = Button(root,text =5,width =10,command = num5) btn5.grid(row=5,column =1,sticky =W,padx =1) btn5.bind("<Enter>",come) btn5.bind("<Leave>",go) btn6 = Button(root,text =6,width =10,command = num6) btn6.grid(row=5,column =2,sticky =W,padx =1) btn6.bind("<Enter>",come) btn6.bind("<Leave>",go) times = Button(root,text ="乘法 ×",width =10,command = times_num) times.grid(row=5,column =3,sticky =W,padx =1) times.bind("<Enter>",come) times.bind("<Leave>",go) reciprocal = Button(root,text ="倒数 1/x",width =10,command =Reci_num) reciprocal.grid(row=5,column =4,sticky =W,padx =1) reciprocal.bind("<Enter>",come) reciprocal.bind("<Leave>",go) btn1 = Button(root,text =1,width =10,command = num1) btn1.grid(row=6,column =0,sticky =W,padx =1) btn1.bind("<Enter>",come) btn1.bind("<Leave>",go) btn2 = Button(root,text =2,width =10,command = num2) btn2.grid(row=6,column =1,sticky =W,padx =1) btn2.bind("<Enter>",come) btn2.bind("<Leave>",go) btn3 = Button(root,text =3,width =10,command = num3) btn3.grid(row=6,column =2,sticky =W,padx =1) btn3.bind("<Enter>",come) btn3.bind("<Leave>",go) minus = Button(root,text ="减 - ",width =10,command =minus_num ) minus.grid(row=6,column =3,sticky =W,padx =1) minus.bind("<Enter>",come) minus.bind("<Leave>",go) equal = Button(root,text ="=",width =10,height =3,command = equal_it) equal.grid(row=6,column =4,sticky =W,padx =1,rowspan =2) equal.bind("<Enter>",come) equal.bind("<Leave>",go) btn0 = Button(root,text =0,width =22,height =1,command = num0) btn0.grid(row=7,column =0,sticky =W,padx =1,columnspan =2) btn0.bind("<Enter>",come) btn0.bind("<Leave>",go) dot = Button(root,text =".",width =7,font =("Times","14"),height =1,command =dot_it) dot.grid(row=7,column =2,sticky =W,padx =1) dot.bind("<Enter>",come) dot.bind("<Leave>",go) add = Button(root,text ="加 +",width =10,command = Addnum) add.grid(row=7,column =3,sticky =W,padx =1) add.bind("<Enter>",come) add.bind("<Leave>",go) def sci(): v =IntVar() angle = Radiobutton(root,text = "角度",variable =v,value =1,command =angle_radio) angle.grid(row=0,column=6) radium = Radiobutton(root,text = "弧度",variable =v,value =2,command =radium_radio ) radium.grid(row=0,column=7) sinaa = Button(root,text = "Sin(x)",width =18,command = sin_x) sinaa.grid(row = 1,column =6) sinaa.bind("<Enter>",come) sinaa.bind("<Leave>",go) cosaa = Button(root,text = "COS(x)",width =18,command = cos_x) cosaa.grid(row =1,column =7) cosaa.bind("<Enter>",come) cosaa.bind("<Leave>",go) tanaa = Button(root,text = "tan(x)",width =18,command =tan_x) tanaa.grid(row = 1,column =8) tanaa.bind("<Enter>",come) tanaa.bind("<Leave>",go) x_square = Button(root,text = "x的平方",width =18,command = square_it) x_square.grid(row =2,column =6) x_square.bind("<Enter>",come) x_square.bind("<Leave>",go) X_Ytimes = Button(root,text = "x的Y次方",width =18,command =x_ypower) X_Ytimes.grid(row = 2,column =7) X_Ytimes.bind("<Enter>",come) X_Ytimes.bind("<Leave>",go) X_tri= Button(root,text = "x的三次方",width =18,command = tri_power) X_tri.grid(row = 2,column =8) X_tri.bind("<Enter>",come) X_tri.bind("<Leave>",go) leftbra = Button(root,text = "左括号 ( ",width =18,command = Bracket_left) leftbra.grid(row = 3,column =6) leftbra.bind("<Enter>",come) leftbra.bind("<Leave>",go) rightbra = Button(root,text = "右括号 )",width =18,command = Bracket_right) rightbra.grid(row =3,column =7) rightbra.bind("<Enter>",come) rightbra.bind("<Leave>",go) natural_logs = Button(root,text = "自然对数 In(x)",width =18,command =nature_log) natural_logs.grid(row = 7,column =6) natural_logs.bind("<Enter>",come) natural_logs.bind("<Leave>",go) square_root = Button(root,text = "x的平方根",width =18,command = sqrt_num) square_root.grid(row =4,column =6) square_root.bind("<Enter>",come) square_root.bind("<Leave>",go) X_Yroot = Button(root,text = "x的Y次方根",width =18,command = x_ypower) X_Yroot.grid(row = 4,column =7) X_Yroot.bind("<Enter>",come) X_Yroot.bind("<Leave>",go) X_tri_root = Button(root,text = "x的三次方根",width =18,command = tri_root) X_tri_root.grid(row = 4,column =8) X_tri_root.bind("<Enter>",come) X_tri_root.bind("<Leave>",go) log10aa = Button(root,text = "以10为底的对数Logx",width =18,command =deci_log) log10aa.grid(row = 5,column =6) log10aa.bind("<Enter>",come) log10aa.bind("<Leave>",go) log2aa = Button(root,text = "以2为底的对数Logx",width =18,command =bina_log) log2aa.grid(row = 5,column =8) log2aa.bind("<Enter>",come) log2aa.bind("<Leave>",go) pow10 = Button(root,text = "以x为底,y为真数的logx",width =18,command =y_based_on_x_log) pow10.grid(row =5,column =7) pow10.bind("<Enter>",come) pow10.bind("<Leave>",go) radio = Button(root,text = "圆周率 π",width =18,command =circle_ratio) radio.grid(row = 7,column =7) radio.bind("<Enter>",come) radio.bind("<Leave>",go) natur_con = Button(root,text = "自然常数e",width =18,command =natur_const) natur_con.grid(row = 7,column =8) natur_con.bind("<Enter>",come) natur_con.bind("<Leave>",go) antisin = Button(root,text = "反三角正弦sin(-1)x",width =18,height =1,command =anti_sin) antisin.grid(row = 6,column =6) antisin.bind("<Enter>",come) antisin.bind("<Leave>",go) anticos = Button(root,text = "反三角余弦cos(-1)x",width =18,height =1,command =anti_cos) anticos.grid(row =6,column =7) anticos.bind("<Enter>",come) anticos.bind("<Leave>",go) antitan = Button(root,text = "反三角正切tan(-1)x",width =18,height =1,command = anti_tan) antitan.grid(row = 6,column =8) antitan.bind("<Enter>",come) antitan.bind("<Leave>",go) ################### if __name__ == "__main__": ################################菜单设计 standard_it =True sci_it = False static_it = False code_it = False memorylist = [] m_plus = False m_minus = False angle_is = False radium_is = False x =0 list_power = [] list_log =[] xypower = False xylog = False text = Text(root,height =1,font = ("Times","20"),width =31,fg = "#%02x%02x%02x" % (46,150,67),bd =0) text.grid(row = 0,column =0,columnspan =6) text_alert = Text(root,height=1,width =31,fg = "red",font = ("Times","20"),bd = 0) text_alert.grid(row =1,column =0,columnspan =6) menubar = Menu(root) mode_menu = Menu(menubar,tearoff= 0) v_mode = IntVar() mode_menu.add_radiobutton(label = "标准型",variable = v_mode,value =0,command =standard) mode_menu.add_radiobutton(label = "科学型",variable = v_mode,value =1,command = sci) mode_menu.add_radiobutton(label = "程序员型",variable =v_mode,value =2) mode_menu.add_radiobutton(label = "统计型",variable = v_mode,value =3) mode_menu.insert_separator(7) v_his_math = IntVar() mode_menu.add_radiobutton(label = "历史记录",variable = v_his_math,value =0) mode_menu.add_radiobutton(label = "数字分组",variable = v_his_math,value =1) menubar.add_cascade(label = "查看",menu = mode_menu) mode_menu.insert_separator(11) v_transform = IntVar() mode_menu.add_radiobutton(label = "单位转换",variable =v_transform,value =1) edit = Menu(menubar) edit.add_command(label = "复制") edit.add_command(label = "黏贴") menubar.add_cascade(label = "编辑",menu = edit) helpm = Menu(menubar) helpm.add_command(label = "使用说明") helpm.add_command(label = "版本为1.0") menubar.add_cascade(label = "帮助",menu = helpm) root.config(menu = menubar)#有这句菜单栏才能正常工作 #########################################窗体设计 standard() sci() root.mainloop()
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