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本帖最后由 zhangjinxuan 于 2023-12-12 16:37 编辑
程序说明：
名字：24点计算器
功能：帮你计算24点，生成24点题目及训练二十四点
代码行总数：500行
创作月数：4个月
创作目的：让更多的人爱上数学，帮鱼油们训练24点
适用人群：教师，学生，数学爱好者，python爱好者
使用本程序必备：python3.9+有tkinter库
效果图：
作者：zhangjinxuan（原创，仅供学习使用)
创作这么久，给点鱼币不过分吧？
源代码：
- #软件说明：
- #------------------------名称：24点计算器--------------------------#
- #-----------------功能：计算，生成，训练24点题目-------------------#
- #-----------------------代码行总数：约500行------------------------#
- #-----------------适用人群：老师，学生，学习爱好者-----------------#
- #-----------------使用权限：访问存储空间,生成窗口------------------#
- #--使用本程序必备：python3.9+,tkinter,sys,random,threading,time库--#
- #--------------------------作者：张锦轩----------------------------#
- #-------------------------版本号：v4.5.0---------------------------#
- from tkinter import *
- from tkinter.messagebox import *
- from threading import Thread as ths
- import sys,time
- sheching=False
- #特简单计时类
- class Time(object):
- def __init__(self):
- self.starttime=time.time()
- self.endtime=time.time()
- def get(self):
- self.endtime=time.time()
- return round(self.endtime-self.starttime,3)
- #判断a,b,c,d是否能通过加减乘除凑成result
- def tfp(a,b,c,d,result=24): #twenty four point简写
- op=('+','-','*','/')
- ns=str(a),str(b),str(c),str(d)
- for o1 in op:
- for o2 in op:
- for o3 in op:
- for d1,n1 in enumerate(ns):
- for d2,n2 in enumerate(ns):
- if d2==d1:
- continue
- for d3,n3 in enumerate(ns):
- if d3==d2 or d3==d1:
- continue
- for d4,n4 in enumerate(ns):
- try:
- r=float(result)
- except:
- return (False,None)
- if d4==d3 or d4==d2 or d4==d1:
- continue
- try:
- if eval(n1+o1+n2+o2+n3+o3+n4)==r:
- return (True,n1+o1+n2+o2+n3+o3+n4)
- except:
- pass
- try:
- if eval('('+n1+o1+n2+')'+o2+n3+o3+n4)==r:
- return (True,'('+n1+o1+n2+')'+o2+n3+o3+n4)
- except:
- pass
- try:
- if eval('('+n1+o1+n2+')'+o2+'('+n3+o3+n4+')')==r:
- return (True,'('+n1+o1+n2+')'+o2+'('+n3+o3+n4+')')
- except:
- pass
- try:
- if eval(n1+o1+n2+o2+'('+n3+o3+n4+')')==r:
- return (True,n1+o1+n2+o2+'('+n3+o3+n4+')')
- except:
- pass
- try:
- if eval(n1+o1+"("+n2+o2+n3+")"+o3+n4)==r:
- return (True,n1+o1+"("+n2+o2+n3+")"+o3+n4)
- except:
- pass
- try:
- if eval(n1+o1+'('+n2+o2+'('+n3+o3+n4+'))')==r:
- return (True,n1+o1+'('+n2+o2+'('+n3+o3+n4+'))')
- except:
- pass
- try:
- if eval(n1+o1+'(('+n2+o2+n3+')'+o3+n4+')')==r:
- return (True,n1+o1+'(('+n2+o2+n3+')'+o3+n4+')')
- except:
- pass
- try:
- if eval("(("+n1+o1+n2+')'+o2+n3+")"+o3+n4)==r:
- return (True,"(("+n1+o1+n2+')'+o2+n3+")"+o3+n4)
- except:
- pass
- try:
- if eval('('+n1+o1+'('+n2+o2+n3+'))'+o3+n4)==r:
- return (True,'('+n1+o1+'('+n2+o2+n3+'))'+o3+n4)
- except:
- pass
- try:
- if eval("("+n1+o1+n2+o2+n3+")"+o3+n4)==r:
- return (True,"("+n1+o1+n2+o2+n3+")"+o3+n4)
- except:
- pass
- try:
- if eval(n1+o1+'('+n2+o2+n3+o3+n4+")")==r:
- return (True,n1+o1+'('+n2+o2+n3+o3+n4+")")
- except:
- pass
- return (False,None)
- twp=tfp
- #计算用户输入的值
- def calc():
- m=twp(num1.get(),num2.get(),num3.get(),num4.get(),evalre.get())
- if m[0]:
- result.set("此题有解，解法是："+str(m[1])+"。")
- else:
- result.set("此题无解，请重新输入。")
- #生成题目
- def shech(mi,mx,result=24):
- global a,b,c,d
- rightan.set("")
- #检查数值有没有错误
- try:
- int(mi)
- int(mx)
- int(result)
- if int(result)< -56 or int(result)>560:
- num2_1.set('')
- num2_2.set('')
- num2_3.set('')
- num2_4.set('')
- showerror("错误","结果取值范围应在-56 - 560")
- return
- if int(mx)>100 or int(mx) <-20:
- num2_1.set('')
- num2_2.set('')
- num2_3.set('')
- num2_4.set('')
- showerror("错误","数值错误(最大值取值范围应在-20 - 100内)")
- return
- if int(mi)<-56 or int(mi)>80:
- num2_1.set('')
- num2_2.set('')
- num2_3.set('')
- num2_4.set('')
- showerror("错误","数值错误(最小值取值范围应在-56 -80内)")
- return
- if int(mx)<int(mi):
- num2_1.set('')
- num2_2.set('')
- num2_3.set('')
- num2_4.set('')
- showerror("错误","数值错误(最大值不能小于最小值)")
- return
- except Exception as e:
- showerror("不明错误",e)
- num2_1.set('')
- num2_2.set('')
- num2_3.set('')
- num2_4.set('')
- return
- #生成题目
- from random import randint as r
- mn=int(mi)
- ma=int(mx)
- for i in range(10):
- a=r(mn,ma)
- b=r(mn,ma)
- c=r(mn,ma)
- d=r(mn,ma)
- if twp(a,b,c,d,result)[0]:
- break
- else:
- showerror("错误","执行超时,请重新生成或更改数值")
- num2_1.set('')
- num2_2.set('')
- num2_3.set('')
- num2_4.set('')
- return 0
- num2_1.set(str(a))
- num2_2.set(str(b))
- num2_3.set(str(c))
- num2_4.set(str(d))
- return 1
- #退出python程序
- def exit1():
- if askyesno("确认","确认退出？"):
- sys.exit()
- #显示帮助
- def help1():
- showinfo("帮助","分别在四个文本框中输入数字，点击 计算 可计算题目正确答案\n第五个文本框是运算结果，默认为24\n感谢您的使用！作者：张锦轩")
- #显示答案
- def showan():
- global a,b,c,d
- try:
- del a,b,c,d
- rightan.set(twp(int(num2_1.get()),int(num2_2.get()),int(num2_3.get()),int(num2_4.get()),int(minre.get()))[1])
- except NameError:
- showerror("错误","答案已经显示或未点击‘生成’按钮")
- except ValueError:
- showerror("错误","答案已经显示或未点击‘生成’按钮")
- #题目生成器主程序
- def main():
- global num2_1,num2_2,num2_3,num2_4,rightan,minre,maxs,mins,win1
- #设置窗口
- win1=Tk()
- win1.title("题目生成器")
- win1.resizable(False,False)
- win1.geometry("400x280+480+120")
- #创建Label对象
- Label(win1,text="最小值：",font=('等线',15)).place(x=10,y=10)
- Label(win1,text="最大值：",font=('等线',15)).place(x=10,y=40)
- Label(win1,text="结果(默认为24)：",font=('等线',15)).place(x=10,y=70)
- Label(win1,text="题目：",font=('等线',15)).place(x=10,y=100)
- Label(win1,text="答案：",font=('等线',15)).place(x=10,y=130)
- #创建StringVar对象
- maxs=StringVar(win1,"1")
- mins=StringVar(win1,"10")
- minre=StringVar(win1,"24")
- rightan=StringVar(win1,"")
- num2_1=StringVar(win1,"")
- num2_2=StringVar(win1,"")
- num2_3=StringVar(win1,"")
- num2_4=StringVar(win1,"")
- #创建Entry对象
- numen1=Entry(win1,textvariable=num2_1)
- numen1.place(x=65,y=100,width=50,height=25)
- numen2=Entry(win1,textvariable=num2_2)
- numen2.place(x=110,y=100,width=50,height=25)
- numen3=Entry(win1,textvariable=num2_3)
- numen3.place(x=160,y=100,width=50,height=25)
- numen4=Entry(win1,textvariable=num2_4)
- numen4.place(x=210,y=100,width=50,height=25)
- numen1['state']="readonly"
- numen2['state']="readonly"
- numen3['state']="readonly"
- numen4['state']="readonly"
- Entry(win1,textvariable=maxs).place(x=85,y=10,height=25,width=230)
- Entry(win1,textvariable=mins).place(x=85,y=40,height=25,width=230)
- Entry(win1,textvariable=minre).place(x=165,y=70,height=25,width=150)
- ane=Entry(win1,textvariable=rightan)
- ane.place(x=65,y=130,height=25,width=330)
- ane['state']="readonly"
- #创建Button对象
- Button(win1,text="生成",command=lambda:shech(maxs.get(),mins.get(),minre.get())).place(x=325,y=15,height=75,width=70)
- Button(win1,text="显示答案",command=showan).place(x=270,y=100,height=25,width=125)
- #--------------------我是一条迷人的分割线--------------------#
- global filetra,testnum,condi
- filetra=StringVar(win1,"test.txt")
- testnum=StringVar(win1,"10")
- condi=StringVar(win1,"导出状态：空")
- Button(win1,text="导出题目",command=checkfile).place(x=330,y=180,height=60,width=60)
- Button(win1,text="帮助",command=help2,fg="yellow",bg="blue").place(x=10,y=245,height=25,width=380)
- Label(win1,text="导出数量：").place(x=10,y=180)
- Label(win1,text="导出路径：").place(x=10,y=200)
- Label(win1,textvariable=condi).place(x=10,y=220)
- Entry(win1,textvariable=testnum).place(x=70,y=182,height=20,width=250)
- Entry(win1,textvariable=filetra).place(x=70,y=202,height=20,width=250)
- win1.mainloop()
- #显示题目生成器帮助
- def help2():
- showinfo("帮助","\n快速生成用法：\n在 最小值 最大值 结果 中输入数字，\n点击生成按钮，即可生成题目，点击显示答案，即可显示此题目的答案。\n\n导入文件用法：\n输入导出数量，导出路径，点击导出题目，即可导出至文件\n注：最大值与最小值和结果需要在上方输入,最大值和最小值与结果取值范围分别是：\n-20到100，-56到80,-56到560,请不要超出范围,且在生成题目时不要做任何操作，直到生成完毕。\n感谢您的使用！作者：张锦轩")
- #检查文件并且导出
- def checkfile():
- global sheching
- if sheching:
- showwarning("警告","正在生成题目，请等待生成结束再执行操作！")
- return
- condi.set("导出状态：检查文件中")
- if askyesno("警告","如果文件存在，文件将被覆盖，确认继续？"):
- pass
- else:
- condi.set("导出状态：空")
- return
-
- try:
- file=open(filetra.get(),'w')
- except BaseException as e:
- showerror("未知错误",e)
- condi.set("导出状态：空")
- return
- #如果没问题，则关闭文件并导出
- file.close()
- condi.set("导出状态：正在导出……")
- num=int(testnum.get())
- if num>=800:
- if askyesno("警告","导出题目过多，时间可能非常长，确认继续？"):
- pass
- else:
- condi.set("导出状态：空")
- return
- lists=[]
- from random import randint as r
- try:
- #生成题目
- def a():
- global sheching
- sheching=True
- amax=int(maxs.get())
- amin=int(mins.get())
- aminre=int(minre.get())
- file=open(filetra.get(),'w')
- for i in range(0,num):
- condi.set(f"导出状态：正在导出……{i}/{num}")
- for i in range(10):
- fn1=r(amax,amin)
- fn2=r(amax,amin)
- fn3=r(amax,amin)
- fn4=r(amax,amin)
- if twp(fn1,fn2,fn3,fn4,aminre)[0]:
- break
- else:
- showerror("错误","导出超时(原因可能是给定的数值无法生成题目)")
- condi.set("导出状态：空")
- return
- lists.append(f'{fn1} {fn2} {fn3} {fn4}')
- #写入文件
- file.write("\n".join(lists))
- condi.set("导出状态：完成！")
- file.close()
- showinfo("提示",f"生成成功，{num}道24点题目")
- condi.set("导出状态：空")
- sheching=False
- ths(target=a).start()
-
- except BaseException as e:
- #报错并关闭文件
- showerror("未知错误",e)
- condi.set("导出状态：空")
- file.close()
- #清空
- def clean():
- num1.set('')
- num2.set('')
- num3.set('')
- num4.set("")
- evalre.set('24')
- result.set("请输入数字")
- def th(func):
- ths(target=func).start()
- #题目训练器主程序
- def Cdown():
- main2_nums.set(" 3")
- time.sleep(1)
- main2_nums.set(" 2")
- time.sleep(1)
- main2_nums.set(" 1")
- time.sleep(1)
- main2_nums.set(" 开始！")
- time.sleep(1)
- teststart1()
- def shechnum(smaxnum,sminnum,sresult):
- from random import randrange as r
- mn=int(sminnum)
- ma=int(smaxnum)
- while True:
- a=r(mn,ma,1)
- b=r(mn,ma,1)
- c=r(mn,ma,1)
- d=r(mn,ma,1)
- if twp(a,b,c,d,int(sresult))[0]:
- return f"{a} {b} {c} {d}"
- def check():
- global win2,cdown,tmaxnum,tminnum,tresult,testatime,testtime,main2_nums,main2_result,timer
- li=main2_nums.get().split(" ")
- n1=li[0]
- n2=li[1]
- n3=li[2]
- n4=li[3]
- nums=[n1,n2,n3,n4]
- t=tresult.get()
- try:
- if eval(t)==float(main2_result.get()):
- if n1 in t and n2 in t and n3 in t and n4 in t:
- for i in nums:
- if nums.count(str(i))==li.count(str(i)):
- pass
- else:
- print("no")
- return
- tresult.set('')
- testatime.set(f"平均{round(float(testtime.get())/int(testnum.get()[3:]),2)}0秒钟一题")
- main2_nums.set(shechnum(tminnum.get(),tmaxnum.get(),main2_result.get()))
- testnum.set("题号："+str(int(testnum.get()[3:])+1))
- except Exception as e:
- return
- def teststart1():
- global win2,cdown,tmaxnum,tminnum,tresult,testatime,testtime,main2_nums,main2_result,timer
- tmax=int(tmaxnum.get())
- tmin=int(tminnum.get())
- main2_nums.set(shechnum(tminnum.get(),tmaxnum.get(),main2_result.get()))
- def updatetime():
- try:
- while True:
- win2.state()
- testtime.set(str(round(float(timer.get())-4,1)))
- except:
- return
- pass
- th(updatetime)
- Label(win2,text="时间:",font=("等线",14),fg="blue").place(x=10,y=50)
- Label(win2,textvariable=testtime,font=("等线",14),fg="blue").place(x=50,y=50)
- Label(win2,textvariable=testnum,font=("等线",14),fg="orange").place(x=120,y=50)
- Label(win2,textvariable=testatime,font=("等线",14),fg="red").place(x=210,y=50)
- Label(win2,text="请在此输入答案：",font=("等线",14)).place(x=10,y=130)
- #buttons
- Button(win2,text="提交",command=check,fg="yellow",bg="blue").place(x=20,y=220,width=170,height=40)
- Button(win2,text="跳过",command=skip,fg="red",bg="orange").place(x=210,y=220,width=170,height=40)
- Entry(win2,textvariable=tresult,font=("等线",24)).place(x=20,y=160,width=360,height=50)
- def skip():
- tresult.set('')
- main2_nums.set(shechnum(tminnum.get(),tmaxnum.get(),main2_result.get()))
- def teststart():
- global win2,cdown,tmaxnum,tminnum,tresult,testatime,testtime,main2_nums,main2_result,timer
- main2_nums=StringVar(win2,"3")
- th(Cdown)
- Label(win2,textvariable=main2_nums,font=("等线",28),fg="red").place(x=120,y=80)
- def main2():
- global win2,main2_nums,main2_result,testnum,testtime,testatime,titlevar,tmaxnum,tminnum,tresult,timer
- win2=Tk()
- win2.resizable(False,False)
- win2.geometry("400x280+100+120")
- win2.title("24点训练器")
- timer=Time()
- #hidefunc
- def hide():
- #检查数值
- try:
- int(tmaxnum.get())
- int(tminnum.get())
- int(main2_result.get())
- if int(tmaxnum.get())>int(tminnum.get()):
- raise Exception("最大值小于最小值！")
- except Exception as e:
- showerror("错误",str(e))
- return
- from random import randint as r
- ma=int(tminnum.get())
- mn=int(tmaxnum.get())
- for i in range(10):
- a=r(mn,ma)
- b=r(mn,ma)
- c=r(mn,ma)
- d=r(mn,ma)
- if twp(a,b,c,d,float(main2_result.get()))[0]:
- break
- else:
- showerror("错误","给定数值不能生成题目")
- return
-
- label1.place(x=1000,y=10000)
- label2.place(x=1000,y=10000)
- label3.place(x=1000,y=10000)
- entry1.place(x=1000,y=10000)
- entry2.place(x=1000,y=10000)
- entry3.place(x=1000,y=10000)
- button1.place(x=2130,y=3418)
- button2.place(x=2130,y=3418)#不要在意乱输入的坐标
- teststart()
- #StringVar
- titlevar=StringVar(win2,"========24点训练场=======")
- main2_nums=StringVar(win2,'')
- main2_result=StringVar(win2,'')
- testnum=StringVar(win2,"题号:1")
- testtime=StringVar(win2,'0.00')
- testatime=StringVar(win2,'平均-1秒钟一题')
- tmaxnum=StringVar(win2,'1')
- tminnum=StringVar(win2,'10')
- main2_result=StringVar(win2,'24')
- tresult=StringVar(win2,'')
- #Label and Entry
- main2_title=Label(win2,textvariable=titlevar,font=('等线',18))
- main2_title.place(x=10,y=10)
- label1=Label(win2,text="最小值：",font=('等线',15))
- label1.place(x=10,y=50)
- label2=Label(win2,text="最大值：",font=('等线',15))
- label2.place(x=10,y=80)
- label3=Label(win2,text="结果(默认为24)：",font=('等线',15))
- label3.place(x=10,y=110)
- entry1=Entry(win2,textvariable=tmaxnum)
- entry1.place(x=85,y=50,height=25,width=310)
- entry2=Entry(win2,textvariable=tminnum)
- entry2.place(x=85,y=80,height=25,width=310)
- entry3=Entry(win2,textvariable=main2_result)
- entry3.place(x=165,y=110,height=25,width=230)
- #Button
- button1=Button(win2,text="开始挑战！",command=hide,bg="red",fg="yellow",font=('等线',22))
- button1.place(x=20,y=150,height=50,width=370)
- button2=Button(win2,text="帮助",command=lambda:showinfo("帮助","老样子，先设置好最大值与最小值和结果\n接着你就可以开始挑战了，在文本框中输入你的答案，点击提交\n如果没有反应，说明你答错了，要重新输入\n若实在不会，就点击跳过吧(跳过是可耻的行为，我们一定要坚持做出来！)\n温馨提示,括号要用英文括号哦,以及不要切换至计算题目界面,程序容易崩溃!\n我的成绩是平均一题15秒钟，你呢？\n祝你使用愉快！作者：张锦轩"),bg="blue",fg="yellow",font=('等线',15))
- button2.place(x=20,y=210,height=50,width=370)
-
- win2.mainloop()
- #主程序
- def main1():
- global num1,num2,num3,num4,result,evalre
- #创建窗口
- win=Tk()
- win.resizable(False,False)
- win.geometry("350x115+100+120")
- win.title("24点计算器")
- #创建stringvar对象
- num1=StringVar(win,"")
- num2=StringVar(win,"")
- num3=StringVar(win,"")
- num4=StringVar(win,"")
- result=StringVar(win,"请输入数字")
- evalre=StringVar(win,"24")
- #创建Entry对象
- Entry(win,textvariable=num1).place(x=10,y=10,height=25,width=45)
- Entry(win,textvariable=num2).place(x=60,y=10,height=25,width=45)
- Entry(win,textvariable=num3).place(x=110,y=10,height=25,width=45)
- Entry(win,textvariable=num4).place(x=160,y=10,height=25,width=45)
- Entry(win,textvariable=evalre).place(x=245,y=10,height=25,width=45)
- en=Entry(win,textvariable=result)
- en.place(x=10,y=45,height=25,width=280)
- Label(win,text='结果:').place(x=210,y=12)
- en["state"]="readonly"
- #创建Button对象
- Button(win,text="计算",command=calc).place(x=295,y=45,height=25,width=45)
- Button(win,text="清空",command=clean).place(x=295,y=10,height=25,width=45)
- Button(win,text="题目生成器",command=main,bg="yellow",fg="blue").place(x=240,y=80,height=25,width=100)
- Button(win,text="帮助",fg="yellow",bg="blue",command=help1).place(x=125,y=80,height=25,width=100)
- Button(win,text="24点训练器",command=main2,bg="orange",fg="red").place(x=10,y=80,height=25,width=100)
- win.mainloop()
- #运行程序
- if __name__ =="__main__":
- main1()
本程序使用暴力枚举算法，但计算时间也不高，基本秒算 |
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发表于 2022-8-30 13:06:33
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