#Copyright (c)2017, 東北大學(xué)軟件學(xué)院學(xué)生
# All rightsreserved
#文件名稱：a.py
#  作   者：孔云
#問題描述：用pack()方法不參加排列標(biāo)簽
#問題分析：。代碼如下:
from tkinter import *
root=Tk()
lbred=Label(root,text="紅色溝槽狀邊緣",fg="red",font=('微軟雅黑',15),width=20,height=2,relief=GROOVE)
lbred.pack()
lbgreen=Label(root,text="綠色凸起的",fg="green",font=('微軟雅黑',15),width=20,height=2,relief=RAISED)
lbgreen.pack()
lbblue=Label(root,text="藍(lán)色脊?fàn)钸吘?,fg="blue",font=('微軟雅黑',15),width=20,height=2,relief=RIDGE)
lbblue.pack()
lbyellow=Label(root,text="黃色凹陷的",fg="yellow",font=('微軟雅黑',15),width=20,height=2,relief=SUNKEN)
lbyellow.pack()
lbpink=Label(root,text="粉紅色平的",fg="pink",font=('微軟雅黑',15),width=20,height=2,relief=FLAT)
lbpink.pack()
root.mainloop()

from tkinter import *
root = Tk()
root.title("pack方法")
root.geometry("300x180")
print("執(zhí)行前", root.pack_slaves())
ok_label = Label(root, text="OK",
                 font="Times 20 bold",
                 fg="white", bg="blue")
ok_label.pack(anchor=S, side=RIGHT,
              padx=10, pady=10)
# root.pack_slaves()[0].forget()    # 隱藏控件
ng_label = Label(root, text="NG",
                 font="Times 20 bold",
                 fg="white", bg="red")
ng_label.pack(anchor=S, side=RIGHT,
              pady=10)
print("執(zhí)行后", root.pack_slaves())
for pack in root.pack_slaves():
    print("info", pack.info())
    print("size", pack.size())
root.mainloop()