python gui tkinter example

1, how to elicit StringvarIt was previously thought that Stringvar was a Java-like object variable of type string, and today, when you want to set the value of the Stringvar variable, the search finds that stringvar is not a python built-in object, but a Tkinter object. This aroused my interest, I feel the need for targeted learning2, the role of StringvarQuerying a lot of data, when we use the interface pr

= Requests.get (self.url,st Ream=true) with open (filename, "WB") as Code:for Chunk in Self.r.iter_content (chunk_size=1024): #边下载边存硬 Disk if Chunk:code.write (chunk) time.sleep (1) #print ("\ n Download Complete") def DOWNP Rogress (self,filename): Self.filename=filename self.file_size=0 self.file_total=self.getsize () While Self.file_sizeThe source code is also uploaded to Http://down.51cto.com/data/2445550Summary and follow-upThis time is a

Speaking of the python GUI, I am not familiar with it. At present, the main python is mainly to use python to write scripts and web development, which does not involve writing software, but I am going to study Python software development later. After all,

In this blog "Python developer _ python installation", you will learn about python installation. After the installation, we hope to use the python GUI to run some of our programs. How can we use the Python

= printspin# callback function ) Sb.pack () Root.mainloop ()5. Delete and insertroot = Tk () #作用是删除values第一位def printspin (): sb.delete (0) #在索引位置0处删除 print (Sb.get ()) sb = Spinbox (Root, from_ = 1, #最小值 to = 9999, #最大值 increment = 1, command = Printspin #回调函数 ) # The following two sentences are assigned the initial value of the Spinbox 9988. Read a good document, d

1. First entry procedureFrom tkinter Import *root = Tk () Entry (Root). Pack () Root.mainloop ()2. Set the initial value in entry, use Textvariable to bind the variable to entryFrom tkinter Import *root = Tk () e = Stringvar () entry = entry (root,textvariable = e) e.set (' Input your text here ') Entry.pack () Root.mainloop ()In the previous article, I used textvariable to change the text value in Buttun.3

Absrtact: When programming with the Python process GUI, you often need to use the ListBox component, and how to control the display of the ListBox component, you need to use the ScrollBar component. This article focuses on the binding of actions between two GUI components--------the action of one component will start the corresponding action of another component.

Recently, I am interested in Python development. I have been stuck on a surface layer for python development. Python is easy to start with, and its syntax is easy to understand. It comes with mature class libraries for network communication and open-source packages developed by third parties. In GUI development,

PyQt good, just be careful, this thing is GPL, if you want to write commercial program need to purchase license for commercial edition.In addition PYGTK, Wxpython are good GUI library.Python comes with a tkinter-based GUI library, which is the only option if you don't want to introduce third-party dependencies.If you write programs under Mac, COCOA+PYOBJC is good

Researched the solution of the Python development GUI desktop application, the research result records as follows:Easygui: Control is very simple, even a basic grid, list components are not, not suitable for commercial, even ordinary applications are not, give up!Tkinter: API documentation is not complete, there is no information to check, and the last update in

In order to solve the sublime text under the Python raw_input () function can not be effective, it started a GUI window to get input ideas, a start to use Tkinter, and then think of the next or use PyQt Bar, one of the code is not where to go, and Qt is obviously more beautiful View some. Encapsulated into a module input.py:#!/usr/bin/env

Http://www.xiaoxiangzi.com/Programme/Python/1891.htmlThis article by Bole Online-Lane translation, Daetalus School Draft. without permission, no reprint!English Source: pythonforengineers.com. Welcome to join the translation team.Brief introductionMany people find it difficult to learn how to create a GUI application. The most important reason is that they do not know where to begin. Most tutorials have onl

. Request (url,headers =headers) HTML=Urllib2.urlopen (res). Read () Reg=re.compile (R'', Re. S) Duanzi=reg.findall (HTML)returnduanzii=0page=1defget ():ifi==0:txtlist=load (page) page+=1ifI: Txt.delete (1.0, END) Txt.insert (1.0,txtlist[i].replace ("",""). Replace ("",""). Replace ("",""). Replace ("\ n",""). Replace ("","")) I+=1GlobalIGlobalpageGlobaltxtlistElse: I=0defMain (): Root=TK ()#Define a windowRoot.title ("Corleone")#Defining window TitlesRoot.geometry ('500x500')#Define window Size

file will be loaded into the built-in function: 1 Ui_MainWindow, QtBaseClass =uic.loadUiType(qtCreatorFile) Let's take a look at this code in general: 12345 if __name__ = = "__main__" : app = qtgui.qapplication (sys.argv) NBSP;NBSP;NBSP;NBSP; window = myapp () Code class= "Pyt