13 图形界面（GUI）及猜数字游戏1 GUI:Graphical User Interface2 tkinter:GUI library for Python3 GUI Example13.1 图形界面fromtkinterimport*importtkinter.messageboxasmbimporttkinter.simpledialogasdlroot=Tk()w=Label(root,text="Label")w.pack()mb.showinfo("welcome","welcome learnPython!")guess=dl.askinteger("Number","please input an number:")mb.showinfo("output:",guess)13.2 猜数字游戏fromtkinterimport*importtkinter.messageboxasmbimporttkinter.simpledialogasdlroot=Tk()number=66guessFlag=FalsewhileguessFlag==False: guess=dl.askinteger("Number Game","please input the number:") ifguess==number: mb.showinfo("Congratulation","You win!") guessFlag=True elifguess>number: mb.showinfo("Sorry","The number you input is bigger than true number!") else: mb.showinfo("Sorry","The number you input is smaller than true number!")
