GUITest.py

__author__ = '16101210-15'
from tkinter import *
import tkinter.messagebox  as messagebox
class Application(Frame):
        def __init__(self,master=None):
            Frame.__init__(self,master)
            self.pack()
            self.createWidgets()

        def createWidgets(self):
            # self.helloLabel = Label(self,text = 'Hello,world!')
            # self.helloLabel.pack()
            # self.quitButton = Button(self,text='Quit',command=self.quit)
            # self.quitButton.pack()
            self.nameInput = Entry(self)
            self.nameInput.pack()
            self.alertButton = Button(self,text = 'Hello',command = self.hello)
            self.alertButton.pack()

        def hello(self):
            name = self.nameInput.get() or 'world'
            messagebox.showinfo('Message','Hello,%s' % name)


app =Application()
app.master.title('Hello World')
app.mainloop()