Python Tkinter Entry和Text的添加与使用详解

__author__ = 'freedom'
from Tkinter import *
class App(Frame):
  def __init__(self,master):
    frame = Frame(master)
    frame.grid()
    self.ent = Entry(frame,show = "*")
    self.ent.grid(row = 0,column = 0,sticky = W)
    self.button = Button(frame)
    self.button["text"] = "submit"
    self.button["command"] = self.subm
    self.button.grid(row = 0,column = 1,sticky = W)
    self.txt = Text(frame,width = 35,height = 5,wrap = WORD)
    self.txt.grid(row = 3,column = 0,columnspan = 2,sticky = W)
  def subm(self):
    context = self.ent.get()
    if context == "hello":
      message = "confirm"
    else:
      message = "sorry"
    self.txt.delete(0.0,END)
    self.txt.insert(0.0,message)
root = Tk()
root.title("Password")
app = App(root)
root.mainloop()

# 定义下拉列表值
self.Combo3List = [1, 2, 3,]
# 定义下拉列表控件，self.Frame1为Combobox的父级, state表示Combobox的状态，readonly为只读，disabled为禁用
self.Combo3 = Combobox(self.Frame1, values=self.Combo3List, font=("宋体",9), state="readonly")
# 放置控件
self.Combo3.place(relx=0.884, rely=0.627, relwidth=0.053, relheight=0.089)
# 设置Combobox的默认值为Combo3List集合的第一个元素
self.Combo3.set(self.Combo3List[0])

# 设置状态为只读
self.Combo3.configure(state="readonly")
# 设置状态为禁用
#self.Combo3.configure(state="disabled")