ciqingloveless 2019-06-13
如下所示:

#-*- encoding:utf-8 -*-
from tkinter import *
root = Tk()
def create():
  top = Toplevel()
  top.title('Python')
  v1 = StringVar()
  e1 = Entry(top,textvariable=v1,width=10)
  e1.grid(row=1,column=0,padx=1,pady=1)
  Button(top, text='出现2级').grid(row=1,column=1,padx=1,pady=1)
Button(root, text='点击1级', command=create).pack()
mainloop()