Tkinter Course of event (1) '

"' Tkinter Tutorial event (1) '"
# How events are used
"' 1. Test mouse click (click) Event '
#-*-coding:cp936-*-
# <button-1&gt: Mouse left-click event
# <button-2&gt: Mouse-click event
# <button-3&gt: Mouse Right click event
# <double-button-1&gt: Double-click event
# <triple-button-1&gt: Three hit event
From Tkinter Import *
root = Tk ()
def printcoords (event):
Print Event.x,event.y
# Create the first button and bind it to the left event
BT1 = button (Root,text = ' leftmost button ')
Bt1.bind (' <Button-1> ', printcoords)

# Create two button and bind it to the middle key event
BT2 = button (Root,text = ' middle button ')
Bt2.bind (' <Button-2> ', printcoords)

# Create a third button and bind it to the right-click event
BT3 = button (Root,text = ' rightmost button ')
Bt3.bind (' <Button-3> ', printcoords)

# Create the fourth button and bind it to the double-click event
BT4 = Button (root,text = ' Double click ')
Bt4.bind (' <Double-Button-1> ', printcoords)

# Create the fifth button and bind it to the three-click event
Bt5 = Button (root, Text = ' Triple click ')
Bt5.bind (' <Triple-Button-1> ', printcoords)

Bt1.grid ()
Bt2.grid ()
Bt3.grid ()
Bt4.grid ()
Bt5.grid ()

Root.mainloop ()
# Test mouse events Separately, parameter of callback function event (x,y) indicates the coordinate value of the current click
"' 2. Test mouse Movement (Motion) event '
#-*-coding:cp936-*-
# <bx-motion&gt: Mouse move event, x=[1,2,3] represents the left, middle, and right mouse actions respectively.
From Tkinter Import *
root = Tk ()
def printcoords (event):
Print Event.x,event.y
# Create the first button and bind it to the left move event
BT1 = button (Root,text = ' leftmost button ')
Bt1.bind (' <B1-Motion> ', printcoords)

# Create two button and bind it to the middle key move event
BT2 = button (Root,text = ' middle button ')
Bt2.bind (' <B2-Motion> ', printcoords)

# Create a third button and bind it to the right-click Move Event
BT3 = button (Root,text = ' rightmost button ')
Bt3.bind (' <B3-Motion> ', printcoords)


Bt1.grid ()
Bt2.grid ()
Bt3.grid ()

Root.mainloop ()
# test Mouse movement events, only when the mouse is pressed to move back to generate events
' 3. Test mouse Release (relase) event '
#-*-coding:cp936-*-
# <ButtonRelease-x> Mouse Release event, x=[1,2,3], representing the left, middle, and right mouse actions
From Tkinter Import *
root = Tk ()
def printcoords (event):
Print Event.x,event.y
# Create the first button and bind it to the left-free event
BT1 = button (Root,text = ' leftmost button ')
Bt1.bind (' <ButtonRelease-1> ', printcoords)