Python_小学口算题库生成器

 import random
 import os
 import tkinter
 import tkinter.ttk
 from docx import Document
 columnsNumber = 4
 def main(rowsNumbers=20,grade=4):
     if grade < 3:
         operators = '+-'
         biggest = 20
     elif grade <= 4:
         operators = '＋－×÷'
         biggest = 100
     elif grade == 5:
         operators = '＋－×÷('
         biggest = 100

     document = Document()
     table = document.add_table(rows=rowsNumbers,cols=columnsNumber)
     table.style.font.name = '宋体'
     for row in range(rowsNumbers):
         for col in range(columnsNumber):
             first = random.randint(1,biggest)
             second = random.randint(1,biggest)
             operator = random.choice(operators)

             if operator != '(':
                 if operator == '-':
                     if first < second:
                         first,second = second,first
                     r = str(first).ljust(2,' ')+' ' + operator + str(second).ljust(2,' ') + '='
             else:
                 third = random.randint(1,100)
                 while True:
                     o1 = random.choice(operators)
                     o2 = random.choice(operators)
                     if o1 != '(' and o2 !='(':
                         break
                 rr = random.randint(1,100)
                 if rr > 50:
                     if o2 == '-':
                         if second < third:
                             second,third = third,second
                     r = str(first).ljust(2,' ') + o1 +'('+str(second).ljust(2,' ')+o2+str(third).ljust(2,' ')+')='
                 else:
                     if o1 == '-':
                         if first < second:
                             first,second = second,first
                         r = '(' + str(first).ljust(2,' ') + o1 +str(second).ljust(2,' ')+')'+o2+str(third).ljust(2,' ')+'='
         cell = table.cell(row,col)
         cell.text = r
     document.save('kousuan.docx')

 if __name__ == '__main__':
     app = tkinter.Tk()
     app.title('KouSuan.zWrite')
     app['width'] = 300
     app['height'] = 150
     lableNumber = tkinter.Label(app,text='Number:',justify=tkinter.RIGHT,width=50)
     lableNumber.place(x=10,y=40,width=50,height=20)
     comboNumber = tkinter.ttk.Combobox(app,values=(100,200,300,400,500),width=50)
     comboNumber.place(x=70,y=40,width=50,height=20)

     labelGrade = tkinter.Label(app,text='Grade:',justify=tkinter.RIGHT,width=50)
     labelGrade.place(x=130,y=40,width=50,height=20)
     comboGrade = tkinter.ttk.Combobox(app,values=(1,2,3,4,5),width=50)
     comboGrade.place(x=200,y=40,width=50,height=20)

     def generate():
         number = int(comboNumber.get())
         grade = int(comboGrade.get())
         main(number,grade)
     buttonGenerate = tkinter.Button(app,text='＝',width=40,command=generate)
     buttonGenerate.place(x=130,y=90,width=40,height=30)

     app.mainloop()