Mar-02-2020, 06:58 PM
The code has no errors or warnings it also looks fine to me but I didn't find out why the reset button is not working.Here is the code
from tkinter import* import random import time root=Tk() root.geometry("1600x800+0+0") root.title("restaurant example") text_input=StringVar() operator="" Tops=Frame(root,width=1600,height=50,bg="powder blue",relief=SUNKEN) Tops.pack(side=TOP) f1=Frame(root,width=800,height=700,relief=SUNKEN) f1.pack(side=LEFT) f2=Frame(root,width=300,height=700,relief=SUNKEN) f2.pack(side=RIGHT) localtime=time.asctime(time.localtime(time.time())) lblinfo=Label(Tops,font=('arial',50,'bold'),text="Restaurant Management System",fg="steel blue",bd=10,anchor='w') lblinfo.grid(row=0,column=0) lblinfo=Label(Tops,font=('arial',30,'bold'),text=localtime,fg="steel blue",bd=10,anchor='w') lblinfo.grid(row=1,column=0) def btnClick(numbers): global operator operator=operator+str(numbers) text_input.set(operator) def btncleardisplay(): global operator operator="" text_input.set("") def btnequals(): global operator semup=str(eval(operator)) text_input.set(semup) operator="" def btonreset(): rand.set("") fries.set("") chicken.set("") cheese.set("") drinks.set("") costofmeal.set("") servicecharge.set("") statetax.set("") subtotal.set("") totalcost.set("") def btnexit(): root.destroy() txtDisplay=Entry(f2,font=('arial',30,'bold'),textvariable=text_input,bg="powder blue",bd=30,insertwidth=4,justify="right") txtDisplay.grid(columnspan=4) bton1=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="1",bg="powder blue",anchor='w',command=lambda: btnClick(1)).grid(row=2,column=0) bton2=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="2",bg="powder blue",command=lambda: btnClick(2)).grid(row=2,column=1) bton3=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="3",bg="powder blue",command=lambda: btnClick(3)).grid(row=2,column=2) bton4=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="4",bg="powder blue",command=lambda: btnClick(4)).grid(row=3,column=0) bton5=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="5",bg="powder blue",command=lambda: btnClick(5)).grid(row=3,column=1) bton6=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="6",bg="powder blue",command=lambda: btnClick(6)).grid(row=3,column=2) bton7=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="7",bg="powder blue",command=lambda: btnClick(7)).grid(row=4,column=0) bton8=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="8",bg="powder blue",command=lambda: btnClick(8)).grid(row=4,column=1) bton9=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="9",bg="powder blue",command=lambda: btnClick(9)).grid(row=4,column=2) bton0=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="0",bg="powder blue",command=lambda:btnClick(0)).grid(row=5,column=1) #================================================================================================================================================= btonclr=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="C",bg="powder blue",command=btncleardisplay).grid(row=5,column=0) btonEQL=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="=",bg="powder blue",command=btnequals).grid(row=5,column=2) #================================================================================================================================================== add=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="+",bg="powder blue",command=lambda:btnClick("+")).grid(row=2,column=3) subs=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="-",bg="powder blue",command=lambda:btnClick("-")).grid(row=3,column=3) multi=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="*",bg="powder blue",command=lambda:btnClick("*")).grid(row=4,column=3) div=Button(f2,padx=16,pady=16,bd=8,fg="black",font=("arial",20,"bold"),text="/",bg="powder blue",command=lambda:btnClick("/")).grid(row=5,column=3) #=============================================================================================================================================================== rand=StringVar() fries=StringVar() burger=StringVar() fileto=StringVar() chicken=StringVar() cheese=StringVar() drinks=StringVar() costofmeal=StringVar() servicecharge=StringVar() statetax=StringVar() subtotal=StringVar() totalcost=StringVar() lblReference=Label(f1,font=("arial",16,"bold"),text="reference",bd=16,anchor='w') lblReference.grid(row=0,column=0) txtReference=Entry(f1,font=("arial",16,"bold"),textvariable=rand,text="reference",bd=16,insertwidth=4, bg="powder blue",justify='left') txtReference.grid(row=0,column=1) lblfries=Label(f1,font=("arial",16,"bold"),text="fries",bd=16,anchor='w') lblfries.grid(row=1,column=0) txtfries=Entry(f1,font=("arial",16,"bold"),textvariable=fries,text="fries",bd=16,insertwidth=4, bg="powder blue",justify='left') txtfries.grid(row=1,column=1) lblburger=Label(f1,font=("arial",16,"bold"),text="burger",bd=16,anchor='w') lblburger.grid(row=2,column=0) txtburger=Entry(f1,font=("arial",16,"bold"),textvariable=burger,text="burger",bd=16,insertwidth=4, bg="powder blue",justify='left') txtburger.grid(row=2,column=1) lblfileto=Label(f1,font=("arial",16,"bold"),text="fileto",bd=16,anchor='w') lblfileto.grid(row=3,column=0) txtfileto=Entry(f1,font=("arial",16,"bold"),textvariable=fileto,text="fileto",bd=16,insertwidth=4, bg="powder blue",justify='left') txtfileto.grid(row=3,column=1) lblchicken=Label(f1,font=("arial",16,"bold"),text="chicken",bd=16,anchor='w') lblchicken.grid(row=4,column=0) txtchicken=Entry(f1,font=("arial",16,"bold"),textvariable=chicken,text="chicken",bd=16,insertwidth=4, bg="powder blue",justify='left') txtchicken.grid(row=4,column=1) lblcheese=Label(f1,font=("arial",16,"bold"),text="cheese",bd=16,anchor='w') lblcheese.grid(row=5,column=0) txtcheese=Entry(f1,font=("arial",16,"bold"),textvariable=cheese,text="cheese",bd=16,insertwidth=4, bg="powder blue",justify='left') txtcheese.grid(row=5,column=1) #====================================================================================================================================== lbldrinks=Label(f1,font=("arial",16,"bold"),text="drinks",bd=16,anchor='w') lbldrinks.grid(row=0,column=3) txtdrinks=Entry(f1,font=("arial",16,"bold"),textvariable=drinks,text="drinks",bd=16,insertwidth=4, bg="powder blue",justify='left') txtdrinks.grid(row=0,column=4) lblcostofmeal=Label(f1,font=("arial",16,"bold"),text="costofmeal",bd=16,anchor='w') lblcostofmeal.grid(row=1,column=3) txtcostofmeal=Entry(f1,font=("arial",16,"bold"),textvariable=costofmeal,text="costofmeal",bd=16,insertwidth=4, bg="powder blue",justify='left') txtcostofmeal.grid(row=1,column=4) lblservisecharge=Label(f1,font=("arial",16,"bold"),text="servicecharge",bd=16,anchor='w') lblservisecharge.grid(row=2,column=3) txtservisecharge=Entry(f1,font=("arial",16,"bold"),textvariable=servicecharge,text="servicecharge",bd=16,insertwidth=4, bg="powder blue",justify='left') txtservisecharge.grid(row=2,column=4) lblstatetax=Label(f1,font=("arial",16,"bold"),text="statetax",bd=16,anchor='w') lblstatetax.grid(row=3,column=3) txtstatetax=Entry(f1,font=("arial",16,"bold"),textvariable=statetax,text="statetax",bd=16,insertwidth=4, bg="powder blue",justify='left') txtstatetax.grid(row=3,column=4) lblsubtotal=Label(f1,font=("arial",16,"bold"),text="subtotal",bd=16,anchor='w') lblsubtotal.grid(row=4,column=3) txtsubtotal=Entry(f1,font=("arial",16,"bold"),textvariable=subtotal,text="subtotal",bd=16,insertwidth=4, bg="powder blue",justify='left') txtsubtotal.grid(row=4,column=4) lbltotalcost=Label(f1,font=("arial",16,"bold"),text="totalcost",bd=16,anchor='w') lbltotalcost.grid(row=5,column=3) txttotalcost=Entry(f1,font=("arial",16,"bold"),textvariable=totalcost,text="totalcost",bd=16,insertwidth=4, bg="powder blue",justify='left') txttotalcost.grid(row=5,column=4) #============================================================================================================================== btnreset=Button(f1,padx=50,pady=12,bd=10,fg="black",font=("arial",20,"bold"),text="reset",bg="powder blue",command=btonreset).grid(row=6,column=3) btnexit=Button(f1,padx=50,pady=12,bd=10,fg="black",font=("arial",20,"bold"),text="exit",bg="powder blue",command=btnexit).grid(row=6,column=4) root.mainloop()