tkinter frame

#coding: Utf-8 __author__ = ' xshengjing ' from Tkinter Import * from tkmessagebox Import * from tkfiledialog import * impor t os file_name = "Def search (): Top_search = toplevel (Root) #top_search. Geometry (" 300*30+20+250 ") label_01 = Label (top_search,text= "Find") Label_01.grid (row=0,column=0,padx=5) entry_01 = entry (top_search,width=20) ENT Ry_01.grid (row=0,column=1,padx=5) button_01 = button (top_search,text= "Find") Button_01.grid (row=0,

stipple= "gray25". has no effect unless the fill have been set to some color. See section 4.7, "Bitmaps". Tags The tags to is associated with the object, as a sequence of strings. See section 6.1.4, "Canvas tags". Width The Width of the border around the outside of the ellipse. Default is 1 pixel; See sections 4.1, "Dimensions" for possible values. If you set this to zero, the border is not appear. If you set this to zero and make the fill transparent

This paper is mainly based on colorsys implementation, the sample is from HLS to RGB, if you want to change the color space is very easy to modify only a function, the specific content is as follows Scale and canvas components are used. Run: The code is as follows: from Tkinter import * Import Colorsys #操作后的响应函数 def update (* args): ' color ' r,g,b = Colorsys.hl S_to_rgb (H.get ()/255.0, L.get ()/255.0, S.get ()/255.0) R,g,b = R * 255, G * 255, B *

The module ("Tk interface") isInterface of the standard Tk GUI toolkit. Tk andIt can be used on most Unix platforms, It can also be applied in Windows and Macintosh systems. Later versions of Tk8.0 can implement local window styles and run well on most platforms. Is a Python module with Tk interfaces,Library provides interfaces for Tk APIs, It belongs to the GUI tool group of Tcl/Tk. Tcl/Tk is a writing and graphics device developed by John Ousterhout. Tcl (tool command language) is a macro

)#StartT.start ()#blocking--The card-dead interface! #T.join ()Root=tk. Tk () Text=tk. Text (Root) text.pack () Tk. Button (root, Text='Music', command=Lambda: Thread_it (music, songs)). Pack () Tk. Button (root, Text='movie', command=Lambda: Thread_it (movie, movies, Text)). Pack () Root.mainloop ()Way two, inherit threading. Thread classImportTkinter as TKImport TimeImportthreadingsongs= ['Love Business','Friends','go home for New Year',' Good Day']movies= [' Avatar','Monkey Ball Rising']d

(Canvaseventsdemo):def __init__(Self, parent=None): Canvaseventsdemo.__init__(self, parent) Self.canvas.create_text (text=, 8,'Press O and R to move shapes') Self.canvas.master.bind ('', Self.onmoveovals) Self.canvas.master.bind ('', self.onmoverectangles) self.kinds=self.create_oval_tagged, self.create_rectangle_taggeddefcreate_oval_tagged (self, x1, y1, x2, y2): ObjectId=self.canvas.create_oval (x1, y1, x2, y2) self.canvas.itemconfig (objectId, Tag='Ovals', fill='Blue') returnobjectIdd

of the dialog box. If this option is not specified, then a default title will be displayed. [Source:] Http://www.tcl.tk/man/tcl8.4/TkCmd/getOpenFile.htm Http://www.tcl.tk/man/tcl8.4/TkCmd/chooseDirectory.htm Example This example just shoshould give you an idea of the modules use. import Tkinter, Tkconstants, tkFileDialogclass TkFileDialogExample(Tkinter.Frame): def __init__(self, root): Tkinter.Frame.__init__(self, root) # options for but

Event:1 def evclear (): 2 lhistory['text'] = ehello.get ()3 ehello.delete (0, Tk. END)DescriptionThe text within the lhistory tag becomes the content of the Ehello input area, and then the text of the Ehello area is deleted.You can set the label text using a dictionary-style access method.Delete () uses 0 as the first argument, the description text begins, and the second parameter Tk. END. Represents a special value that represents the end of the text.python-Module-

('ShowError')Panax Notoginseng elifn = = 5: -R = Messagebox.showerror ('message Box','ShowError') the Print('ShowError:', R) +Str_var.set ('Showinfo') A elifn = = 6: theR = Messagebox.showinfo ('message Box','Showinfo') + Print('Showinfo:', R) -Str_var.set ('showwarning') $ Else: $R = messagebox.showwarning ('message Box','showwarning') - Print('showwarning:', R) -Str_var.set ('Askokcancel') then =0 - Wuyi thelabel = Tk. Label (Root, text='constantly click t

From: http://blog.csdn.net/abcjennifer/article/details/6577934 During video compression, each frame represents a static image. In actual compression, variousAlgorithmReduce the data capacity, IPB is the most common. Intra coded Frames,Predicted pictures, AndBi-directional predictive pictures. An I frame is a key frame and is compressed within a

Live555 + FFMPEG how to extract key frames (I frame, P frame, B frame)When developing a Streaming Media Player, especially on the Windows Mobile and Symbian (s60) platforms, you may need to develop your own player.The s60 platform provides the cvideoplayutility interface to implement streaming media players. However, because it is not open-source, many operations

From the simplest of an HTTP request development, according to the TCP/IP protocol, separate the data frame structure of each layer, and how they assume the network service.Protocol stackThe Internet protocol stack consists of five layers:1. The application layer is where the network application and its application layer protocols persist. The application layer of the Internet includes many protocols, common HTTP (which provides request and delivery f

1. This type of animation can create a drawable sequence that can be displayed intermittently one at a specified time.XML definition Methods1 animation-listxmlns:android= "Http://schemas.android.com/apk/res/android"2 Android:oneshot= "false">3 Itemandroid:drawable= "TU1"android:duration= "$"/>4 Itemandroid:drawable= "TU2"android:duration= "$"/>5 Itemandroid:drawable= "TU3"android:duration= "$"/>6 animation-list>2. Frames-per-frame animation is a pi

Frame B has four reference modes in the MPEG-4. If both the image compression before and after the reference is recorded, the difference between the pixel value of the front image + pixel value of the back image)/2 is recorded, that is, the difference between the image and the average image. Therefore, the number of Difference values recorded is the same as that of P frames. There is only one difference, which is not increased. Because BThe

After iOS 9.0, Apple officially announced no longer or no recommendation to use Uialertview and uiactionsheet to be replaced by Uialertcontroller. It's easy to use a controller to combine the two. The following is a common method of Uialertview #import "RootViewController.h" @interface Rootviewcontroller () @end @implementation Rootviewcontroller -(void) Viewdidload { [Super Viewdidload]; Create a button click on the show Bomb frame UIButton *bu

In Plugin.xmlActionclass= "Org.eclipse.debug.internal.ui.actions.StepFrameDownActionDelegate"Disabledicon= "Icons/full/kgtp/down_frame_disable.gif"Hovericon= "Icons/full/kgtp/down_frame_disable.gif"icon= "Icons/full/kgtp/down_frame.gif"ID= "Org.eclipse.debug.internal.ui.commands.actions.StepFrameDownCommandActionDelegate"label= "%stepdownframe.label"Definitionid= "Org.eclipse.debug.ui.commands.StepFrameDown"Toolbarpath= "Threadgroup"tooltip= "Down step" > Actionclass= "Org.eclipse.debug.internal

error, said domain is empty. Next time you make a mistake, try putting it on the server and doing it. Can be directly next Wamp installation package, the page code to throw in the execution.Three, the study of1, error should be good at the error information to find out the problem lies . I did not think at the beginning of the file is not in the same domain problem, always thought it was me js get content height error, so always in this JS function to find errors, and then seriously read the er

Http://zhidao.baidu.com/question/93567501.html Http://blog.csdn.net/wzw200/archive/2009/07/23/4373056.aspx Ethernet frame format I. Development of Ethernet frame formats 1980 Dec, Intel, and Xerox have developed Ethernet I standards1982 Dec, Intel, and Xerox have developed standards for ew.net II1982 IEEE started to study the International Ethernet standard 802.3Novell 1983 can't wait to develop a dedicate

Leap Motion translation series Article http://52coding.com/leap-motion-official-doc-translation Get Frame Data Getting Frame Data The Leap Motion API provides Motion tracking data for your program using a series of snapshots called Frame Objects. Each frame of the tracing data contains the measurement position and othe

Document directory 10.4.3 Frame parameter settings 10.4.4 differences between Frame and Iframe 10.4.5 set Iframe to transparent The Frame page contains three tags: Frame, Iframe, and Frameset. Beginners can easily confuse the three. The following describes the differences between the three. 10.4.1 difference bet