生成小学计算题（升级版）

一、Github项目地址：

代码还在完善中，升级完成后再提交至GitHub

 

二、各模块耗费时间估计

 

模块

耗费时间（单位：h）

项目要求分析

0.5

编写代码

1

项目测试及优化

3

博客撰写

2


三、解题思路

由于题目属于基本的小学算术题，只需满足输出题目，输入答案，并输出验证成果，在此基础上在进行一定的升级：功能升级（对一次答题的成果进行总结，如准确率，错题展示）、界面升级（采用窗口界面显示，用拖动的滑块来确定题目难度）。

 

四、设计过程

（1）使用者输入一个整数确定出题数目；

（2）使用者拖动滑块以确定本次出题难度，共分为1~6级；

（3）根据使用者输入数据来出题；

（4）输入学生自己的计算成果并验证其对错，并以弹窗形式反馈；

（5）升级还在继续......

 

五、代码说明

 

  1 # -*- coding: utf-8 -*-
  2 """
  3 Created on Sun Sep 27 10:05:41 2020
  4 
  5 @author: Regan
  6 """
  7 
  8 from math import *
  9 from random import *
 10 from fractions import *
 11 import tkinter as tk
 12 import tkinter.messagebox
 13 
 14 def plus(num1, num2, fomula):
 15     num1 = num1 + num2
 16     fomula += '+' + str(num2)
 17     return num1, fomula
 18 
 19 def subtract(num1, num2, fomula):
 20     num1 = num1 - num2
 21     fomula += '-' + str(num2)
 22     return num1, fomula
 23     
 24 def multiply(num1, num2, fomula):
 25     num1 = num1 * num2
 26     fomula += '×' + str(num2)
 27     return num1, fomula
 28 
 29 def divide(num1, num2, fomula):
 30     num1 = Fraction(num1, num2)
 31     fomula += '÷' + str(num2)
 32     return num1, fomula
 33 
 34 def level1(num1, num2, fomula):
 35     flag = randint(1,2)
 36     if flag == 1:
 37         num1, fomula = plus(num1, num2, fomula)
 38     elif flag == 2:
 39         num1, fomula = subtract(num1, num2 ,fomula)
 40     return num1, fomula
 41 
 42 def level2(num1, num2, fomula):
 43     flag = randint(1,3)
 44     if flag == 1:
 45         num1, fomula = plus(num1, num2, fomula)
 46     elif flag == 2:
 47         num1, fomula = subtract(num1, num2 ,fomula)
 48     elif flag == 3:
 49         num1, fomula = multiply(num1, num2 ,fomula)
 50     return num1, fomula
 51 
 52 def level3(num1, num2, fomula):
 53     flag = randint(1,4)
 54     if flag == 1:
 55         num1, fomula = plus(num1, num2, fomula)
 56     elif flag == 2:
 57         num1, fomula = subtract(num1, num2 ,fomula)
 58     elif flag == 3:
 59         num1, fomula = multiply(num1, num2 ,fomula)
 60     elif flag == 4:
 61         num1, fomula = divide(num1, num2 ,fomula)
 62     return num1, fomula
 63 
 64 def fun(right, level, false):
 65     if level == 1:
 66         a=[randint(1,10) for i in range(2)]
 67         fomula = str(a[0])
 68         total, fomula = level1(a[0], a[1], fomula)
 69     elif level == 2:
 70         a=[randint(1,100) for i in range(2)]
 71         fomula = str(a[0])
 72         total, fomula = level1(a[0], a[1], fomula)
 73     elif level == 3:
 74         a=[randint(1,10) for i in range(3)]
 75         fomula = str(a[0])
 76         total = a[0]
 77         for i in range(2):
 78             total, fomula = level2(total, a[i+1], fomula)
 79     elif level == 4:
 80         a=[randint(1,100) for i in range(3)]
 81         fomula = str(a[0])
 82         total = a[0]
 83         for i in range(2):
 84             total, fomula = level2(total, a[i+1], fomula)
 85     elif level == 5:
 86         a=[randint(1,10) for i in range(4)]
 87         fomula = str(a[0])
 88         total = a[0]
 89         for i in range(3):
 90             total, fomula = level3(total, a[i+1], fomula)
 91     elif level == 6:
 92         a=[randint(1,100) for i in range(4)]
 93         fomula = str(a[0])
 94         total = a[0]
 95         for i in range(3):
 96             total, fomula = level3(total, a[i+1], fomula)
 97     fomula += '='
 98     return right, fomula, total
 99         
100 def windows():
101     window = tk.Tk()
102     window.title("小学计算题出题程序")
103     window.geometry('500x500')
104     var = tk.StringVar()    # 将label标签的内容设置为字符类型，用var来接收hit_me函数的传出内容用以显示在标签上
105     on_hit = False
106     def hit_me():
107         e6.insert(tk.INSERT, false)
108 
109     def chu_ti():
110         level = s.get()
111         global total
112         global times
113         global fomula 
114         e3.delete('1.0','end')
115         right, fomula, total = fun(0, level, '')
116         e3.insert(tk.INSERT, fomula)
117         
118     def jian_yan():
119         global false
120         ans = e4.get()
121         times = 0
122         if ans == str(total):
123             tk.messagebox.showinfo(title='结果', message='回答正确')
124             right += 1
125         else:
126             tk.messagebox.showerror(title='结果', message='回答错误')
127         times += 1
128         false += fomula + str(total) + '\n'
129     l2 = tk.Label(window, text='请选择出题难度', bg= None, font=('Arial', 12), width=30, height=2)
130     l2.place(x = 10, y = 25, width=150, height=30)
131     def print_selection(v):
132         l2.config(text='难度' + v)
133     s = tk.Scale(window, label='     拖动滑块选择难度', from_=1, to=6, orient=tk.HORIZONTAL, length=200, showvalue=0,tickinterval=2, resolution=1, command=print_selection)
134     s.place(x = 170, y = 10, width=150, height=50)
135     b2 = tk.Button(window, text='确定', font=('Arial', 12), width=10, height=1, command=chu_ti)
136     b2.place(x = 340, y = 25, width=50, height=30)
137     
138     #输出题目
139     l3 = tk.Label(window, text='出题框', bg= None, font=('Arial', 12), width=30, height=2)
140     l3.place(x = 10, y = 70, width=150, height=30)    
141     e3 = tk.Text(window, font=('Arial', 14))
142     e3.place(x = 170, y = 70, width=180, height=30)
143     
144     #回答题目
145     l4 = tk.Label(window, text='答题框', bg= None, font=('Arial', 12), width=30, height=2)
146     l4.place(x = 10, y = 110, width=150, height=30)    
147     e4 = tk.Entry(window, show=None, font=('Arial', 14))
148     e4.place(x = 170, y = 110, width=180, height=30)
149     b4 = tk.Button(window, text='确定', font=('Arial', 12), width=10, height=1, command=jian_yan)
150     b4.place(x = 360, y = 110, width=50, height=30)
151     
152     #答题情况总结
153     l5 = tk.Label(window, text='答题情况', bg= None, font=('Arial', 12), width=30, height=2)
154     l5.place(x = 10, y = 150, width=150, height=30)    
155     e5 = tk.Text(window, show=None, font=('Arial', 14))
156     e5.place(x = 170, y = 150, width=240, height=100)
157     
158     #错题展示
159     l6 = tk.Label(window, text='错题展示', bg= None, font=('Arial', 12), width=30, height=2)
160     l6.place(x = 10, y = 260, width=150, height=30)    
161     e6 = tk.Entry(window, show=None, font=('Arial', 14))
162     e6.place(x = 170, y = 260, width=240, height=100)
163     
164     #结束答题
165     b7 = tk.Button(window, text='结束答题', font=('Arial', 12), width=10, height=1, command=hit_me)
166     b7.place(x = 200, y = 400, width=100, height=50)
167     
168     #主窗口循环显示
169     window.mainloop()
170     
171 def main():
172     choice = 'y'
173     right = 0
174     flase = ''
175     windows()
176 
177 main()

六、测试运行

 

 

七、各模块实际耗费时间

 

模块

耗费时间（单位：h）

项目要求分析

0.2

编写代码

1

项目测试及优化

4

博客撰写

1

 

 

由于时间问题，目前升级工作还未彻底完善，后续升级功能将尽快呈现！
  

posted @ 2020-09-28 11:43  Regan_White_Lin  阅读(149)  评论(0)  编辑  收藏  举报