Python Tkinter basic operations and events

Basic operations

ImportTkinter as TK#introduction of TK packageWin=tk. Tk ()#Introducing Window ObjectsWin.title ("Window Title")#Window TitleWin.geometry ("200x100")#window width x HeightWin.geometry ("+500+200")#window to the top left of the screenlable=tk. Label (Win,#Parent Window Objecttext='omg! This is tk!',#the text of the labelbg='Green',#Background ColorFont= ('Arial', 12),#font and font sizeWidth=15, height=2#Label Length width    )
" "
label or other label settings style can be in string form or in array form
label[' height ']=5
label[' width ']=20
" "
#lable.pack () # Layout in the right place the pack layout is used hereLable.grid ()#layout in the right place the grid layout is used hereWin.mainloop ()#Event Loops

Action Event (command)

 #   event action   Import   Tkinter as TK  #   Click event execution function  def   P_label (): 
    global   root label  =TK. Label (Root,text= " python  "  ) label.pack () root  =TK. Tk () button  =tk. button (Root,text= "  Click button  " , Command=p_label) #   Command Click event Command  button.pack () Root.mainloop ()  

Action Event (BIND)

ImportTkinter as TKdefP_label (events):#must be followed by a parameter    GlobalRoot Label= Tk. Label (root,text='I love Python .') label.pack () root=tk. Tk () button= Tk. Button (root,text='Point Me') Button.bind ("<Button-1>", P_label)# MOUSE Click event<Button-1> indicates that the left key 2 means that the wheel 3 is the right buttonButton.pack () root.mainloop ( )

Python Tkinter basic operations and events