python 實(shí)現(xiàn)簡(jiǎn)單的計(jì)算器(gui界面)
運(yùn)行效果:
完整代碼
from tkinter import *def click(num): global op op=op+str(num) iptext.set(op)def evaluate(): global op output=str(eval(op)) iptext.set(output)def clearDisplay(): global op op='' iptext.set(op)calc=Tk()calc.title('TechVidvan Calculator')op=''iptext=StringVar()iparea=Entry(calc,font=(’large,_font’,15,’bold’),bd=10,justify='right',insertwidth=4,textvariable=iptext).grid(columnspan=10)bt7=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(7),bg='lavender',text='7',bd=5,padx=15,pady=10).grid(row=1,column=0)bt8=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(8),bg='lavender',text='8',bd=5,padx=15,pady=10).grid(row=1,column=1)bt9=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(9),bg='lavender',text='9',bd=5,padx=15,pady=10).grid(row=1,column=2)add=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(’+’),bg='lavender',text='+',bd=5,padx=15,pady=10).grid(row=1,column=3)bt4=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(4),bg='lavender',text='4',bd=5,padx=15,pady=10).grid(row=2,column=0)bt5=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(5),bg='lavender',text='5',bd=5,padx=15,pady=10).grid(row=2,column=1)bt6=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(6),bg='lavender',text='6',bd=5,padx=15,pady=10).grid(row=2,column=2)sub=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(’-’),bg='lavender',text='-',bd=5,padx=15,pady=10).grid(row=2,column=3)bt1=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(1),bg='lavender',text='1',bd=5,padx=15,pady=10).grid(row=3,column=0)bt2=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(2),bg='lavender',text='2',bd=5,padx=15,pady=10).grid(row=3,column=1)bt3=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(3),bg='lavender',text='3',bd=5,padx=15,pady=10).grid(row=3,column=2)mul=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(’*’),bg='lavender',text='*',bd=5,padx=15,pady=10).grid(row=3,column=3)bt0=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(0),bg='lavender',text='0',bd=5,padx=15,pady=10).grid(row=4,column=0)btC=Button(calc,font=(’arial’,15,’bold’),command=clearDisplay,bg='lavender',text='C',bd=5,padx=15,pady=10).grid(row=4,column=1)eql=Button(calc,font=(’arial’,15,’bold’),command=evaluate,bg='lavender',text='=',bd=5,padx=15,pady=10).grid(row=4,column=2)div=Button(calc,font=(’arial’,15,’bold’),command=lambda:click(’/’),bg='lavender',text='/',bd=5,padx=15,pady=10).grid(row=4,column=3)calc.mainloop()
以上就是python 實(shí)現(xiàn)簡(jiǎn)單的計(jì)算器的詳細(xì)內(nèi)容,更多關(guān)于python 計(jì)算器的資料請(qǐng)關(guān)注好吧啦網(wǎng)其它相關(guān)文章!
相關(guān)文章:
1. python實(shí)現(xiàn)讀取類(lèi)別頻數(shù)數(shù)據(jù)畫(huà)水平條形圖案例2. python中PyQuery庫(kù)用法分享3. python操作數(shù)據(jù)庫(kù)獲取結(jié)果之fetchone和fetchall的區(qū)別說(shuō)明4. PHP獲取時(shí)間戳等相關(guān)函數(shù)匯總5. AJAX實(shí)現(xiàn)數(shù)據(jù)的增刪改查操作詳解【java后臺(tái)】6. Ajax實(shí)現(xiàn)頁(yè)面無(wú)刷新留言效果7. CSS3實(shí)現(xiàn)動(dòng)態(tài)翻牌效果 仿百度貼吧3D翻牌一次動(dòng)畫(huà)特效8. JSP+Servlet實(shí)現(xiàn)文件上傳到服務(wù)器功能9. Python編寫(xiě)nmap掃描工具10. php使用正則驗(yàn)證密碼字段的復(fù)雜強(qiáng)度原理詳細(xì)講解 原創(chuàng)
