python学习之输入框

做一个简单的输入框

from tkinter import *

root = Tk()

e = Entry(root)
e.pack(padx = 20,pady = 20)

e.delete(0,END)
e.insert(0,'默认文本...')


mainloop()

做一个类似qq的输入框

"""
用表格的形式管理组件的位置
"""




from tkinter import *

root = Tk()

Label(root,text = '账号：').grid(row = 0,column = 0)
Label(root,text = '密码：').grid(row = 1,column = 0)

v1 = StringVar()
v2 = StringVar()

e1 = Entry(root,textvariable = v1)
e2 = Entry(root,textvariable = v2,show = "￥")

e1.grid(row = 0,column = 1,padx = 10,pady =5)
e2.grid(row = 1,column = 1,padx = 10,pady =5)

def show():
    print("账号：《%s》"%e1.get())
    print("密码：《%s》"%e2.get())


Button(root,text = '登录',width = 10,command = show)\
                 .grid(row=3,column = 0,sticky = W,padx = 10,pady =5)
Button(root,text = '退出',width = 10,command = root.quit)\
                 .grid(row=3,column = 1,sticky = E,padx = 10,pady =5)

mainloop()