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.——————————————————————————————————————————CodeFrom Tkinter import *root=tk () #配置一个按钮并放置menubutton =menubutton (root,text= ' Click app
It's probably one of those things that comes with a server through an application.1.GUIIt's tkinter.1 #-*-coding:utf-8-*-2 fromTkinterImport*3 ImportTkinter.filedialog4 ImportRequests5 6 7 defUpload ():8 Print('Upload')9Selectfilename = Tkinter.filedialog.askopenfilename (title='Select File')#Select FileTen OneR = Requests.post ('Http://127.0.0.1:8000/upload', files={'file': Open (Selectfilename,'RB')}) A Print(R.content.decode ('Utf-8')
Beginner python tkinter, use the current learning to write a simple calculator to practice.Expected effect:1. Ability to implement subtraction operations,2. Only numbers can be entered3. Choose which operation to perform with the button.4. Result box cannot be modified, smart copy5. Press the Clear button to clear all contentFROMNBSP;NBSP;TKINTERNBSP;IMPORTNBSP;*COUNTNBSP;=NBSP;TK () count.title ("Pure mash eight cup @ calculator") defclear (): v1.set
, Handler), where event is tkinter already defined events, handler is the processor, can be a handler function, if the related event occurs, the handler function will be triggered, event object is passed to the handler function
All basic controls can bind
Common event is:
Mouse Click event: left mouse button click for
Mouse double-click event.: Click the left mouse button for
Mouse Release event: left mouse button click for
Tkinter drawing GUI is simple and clear, make some simple GUI enough, currently encountered a problem is not to display multiple pictures at the same time (not found at the same time to display the solution),Back to the second, change to add an Update button, each time the button to update the image automatically, the comment out of the original kernel package, replaced by their own program can beImportTkinter as TK fromTkinterImport* fromTkinterImpor
Code#Tkinter Base Add a button, display text on the button, and set the text colorImportTkinter as TK#Object-Oriented programmingclassApp ():def __init__(self, Master): Frame= Tk. Frame (Master)#frame?? I don't understand .Frame.pack ()#Create a button, FG foreground color: BlueSelf.testbutton = Tk. Button (frame, Text ="Hello", FG ="Blue") self.testButton.pack () root=tk. Tk () app=App (Root) root.mainloop ()Results: Python
, that is, you have selected a row, and treeview.selection () [0] is the same.Postpone the correspondingFor example, if the TTK TreeView is clicked, the clicked Row is selected, but the selected row is not obtained by treeview.selection () [0]! Instead, the previously selected row. can refer to the following here.Response functionEvent_handler (Event,*args)Event parameterThe event parameter has the following properties:[' __doc__ ', ' __module__ ', ' char ', ' delta ', ' height ', ' keycode ', '
The last time I raised a question is how to achieve ScrollBar automatic scrolling (), after unremitting efforts finally solved the problem! Worth Celebrating ~ ~ ~Not many words, the programmer or the last code comparison is real! Here is a small example:from tkinter import* Class Tyst (Tk): def __init__ (self): tk.__init__: Self.scrollbar = ScrollBar (self) Self.scrollbar.pack (side = Right, fill=y) Self.mylist = Listbox (self, yscrol
The example in this article shows the Python Tkinter method for implementing a simple layout, with a more detailed annotation for the reader to understand. Share for everyone to use for reference. as follows:
#-*-Coding:utf-8-*-from tkinter import * root = Tk () # 80x80 represents the size of the main window at initialization time, 0, 0 represents the location of the window at initialization root.geom
we have said enough in front of us, and we will do the example procedure in the following time. first, let's look at a nice little program: Example 2-1. Our first Tkinter program # File:hello1.py from tkinter import * root = Tk () w = Label (Root, text= "Hello, world!") W.pack () Root.mainloop () Run
Run on the command line as follows:
$ python hello1.py
The following window will
There's a basic understanding of Python, always want to do something have been struggling to find a good practice, this does not work, need to do the project plan, the project needs to be based on 3 known parameters to calculate other parameters, as well as the stability of the parameters of the state, so intend to use this to familiarize yourself with Python, Although this program is not very robust, and did not encapsulate the parameters, but let me basically familiar with the
Mainly based on the Colorsys implementation, the example is from HLS to RGB, if you want to change the color space very easy only need to change a functionScale and canvas components are usedThe code is as follows:from Tkinter import *import colorsys# operation response Function def update (* args): ' color ' r,g,b = col Orsys.hls_to_rgb (H.get ()/255.0, L.get ()/255.0, S.get ()/255.0) R,g,b = R * 255, G * 255, B * 255 rgb.configure ( Text = ' RGB: (%
In this paper, the Tkinter of Python development is introduced to realize the method of moving the graph with mouse. Share to everyone for your reference, as follows:
When you do this, the inspiration comes from a JS effect:
Two eyes move with mouse movement
Operating effect:
Code section:
From tkinter Import * #1. Gets the current center coordinate of the small circle (x1, y1) #2. Gets the center coordin
This example shows a simple chat window for a Python tkinter layout. Share it for everyone's reference. Here's how:
This example shows a simple chat window, can be implemented below the input chat content, click Send, can be added to the above chat record list. Now it's just a "stand-alone" version.There is a vacancy on the right to put something else. Interested readers can further make the sockets to chat with each other.
Here is the function code
The menu operations in python tkinter are mentioned in the previous blog.
The following are single-choice menus and unavailable menu operations.
:
tkinter * = { : : : : : checked_box = radio_items = [, , , , , , , opinion = root = root.geometry( root.title( root.iconname( n = [x
This article mainly introduces the color space Conversion Program Based on Tkinter using python. If you are interested, refer to this article based on colorsys, for example, converting from hls to rgb, if you want to change the color space, you can easily modify a function. The specific content is as follows:
UsedScale and Canvas Components.
Run:
The Code is as follows:
From Tkinter import * import colo
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