Python3 Tkinter Base Menubutton Set a button click the button appears drop down menu

Town Field Poem:
The Pure Heart sentiment wisdom language, does not have the world name and the Benefit. Learn water under the hundred rivers, give up arrogant slow meaning.
Learn to have a small return to feed root, willing to cast a conscience blog. Sincere in this writing experience, willing to see the text to Inspire.
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Code

From Tkinter import *root=tk () #配置一个按钮并放置menubutton =menubutton (root,text= ' Click appears drop-down menu ', relief=raised) menubutton.pack ( ) Userchoice=intvar () userchoice.set (1) #OFFICEOpen默认选中fileMenu =menu (menubutton,tearoff=false) filemenu.add_ RadioButton (label= ' Officeopen ', variable=userchoice,value=1) filemenu.add_radiobutton (label= ' Wpsopen ', variable= Userchoice,value=2) #这里不是rootmenubutton. config (menu=filemenu) mainloop ()

Result

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The essence of the blog, in the technical part, more in the town yard a Poem. Python version 3.5, system Windows7.
Python is a good language and deserves to be studied Hard. I am following the small turtle Video tutorial to learn, Recommended.
I am a novice, so if the content of the blog can be improved, or even the wrong place, please leave a comment, I will try to correct, strive to achieve a conscience blog.
Note: This article is only as a scientific research study, if I inadvertently violated your rights and interests, please be sure to timely inform, I will make Corrections.

Python3 Tkinter Base Menubutton Set a button click the button appears drop down menu