20170915 （第8课）树莓派PYPI- tk-label

#http://effbot.org/tkinterbook/label.htm
from tkinter import *

master = Tk()

#w = Label(master,
#          text="Hello, world!",
#          fg="red",#设定颜色
#          font=("Helvetica", 16),#设定字体大小
#          
#          )

v = StringVar()
Label(master, textvariable=v).pack()
v.set("New Text!")

#w = Label(master, text="Rouge", fg="red")
#w = Label(master, text="Helvetica", font=("Helvetica", 16))

photo = PhotoImage(file="icon.gif")
w = Label(parent, image=photo)
w.photo = photo
w.pack()

mainloop()

#http://effbot.org/tkinterbook/label.htm

from tkinter import *

master = Tk()

#w = Label(master,

# text="Hello, world!",

# fg="red",#设定颜色

# font=("Helvetica", 16),#设定字体大小

# )

v = StringVar()

Label(master, textvariable=v).pack()

v.set("New Text!")

#w = Label(master, text="Rouge", fg="red")

#w = Label(master, text="Helvetica", font=("Helvetica", 16))

photo = PhotoImage(file="icon.gif")

w = Label(parent, image=photo)

w.photo = photo

w.pack()

mainloop()

from tkinter import *
import tkinter as tk
from gpiozero import LEDBoard

leds = LEDBoard(2, 3, 4, 14, 17,27,22,23,active_high=False)

def drawCircle(self,x,y,r,**kwargs):
    return self.create_oval(x-r,y-r,x+r,y+r,**kwargs)

def grab(event):
    canvas = event.widget
    item = canvas.find_closest(event.x, event.y)
    cv.itemconfig(item,fill= cv.itemcget(item,'fill') == 'pink' and 'blue' or 'pink')
    #leds[0].on()
    #print (item[0] , c1)
    t.delete('1.0', END)
    t.insert(END, '(')
    
    for n  in range (0,8) :
        leds[n].on() if cv.itemcget(n+1,'fill') == 'pink' else leds[n].off()
        t.insert(END, '1' if cv.itemcget(n+1,'fill') == 'pink' else '0')
        t.insert(END, ',')
    t.delete('1.16', END)
    t.insert(END, '),')
    v.set(t.get(0.0,END))#获取text中文本

root = Tk()
leds.on()
cv = Canvas(root,
            width = 600,
            height = 570,
            bg = 'white')
c1 = cv.create_rectangle(150,10,450,100-40,
                   outline ='white',
                   fill ='pink'
                   )
c7 = cv.create_rectangle(400,100-40,450,300-40,
                   outline ='white',
                   fill ='pink'
                   )
c6 = cv.create_rectangle(400,350-40,450,550-40,
                   outline ='white',
                   fill ='pink'
                   )
c3 = cv.create_rectangle(150,600-40,450,550-40,
                   outline ='white',
                   fill ='pink'
                   )
c5 = cv.create_rectangle(150,350-40,200,550-40,
                   outline ='white',
                   fill ='pink'
                   )
c4 = cv.create_rectangle(150,100-40,200,300-40,
                   outline ='white',
                   fill ='pink'
                   )
c2 = cv.create_rectangle(150,350-40,450,300-40,
                   outline ='white',
                   fill ='pink'
                   )
c8 = drawCircle(cv,510,570-40,30,
           outline = 'white',
           fill = 'pink'
           )
cv.bind('<ButtonRelease-1>',grab)

cv.pack()
t = Text(root, height = 1)#设置高度为1行高度
t.pack()

v = StringVar()
Label(root, textvariable=v).pack()

v.set("New Text!")

root.mainloop()

from tkinter import *

import tkinter as tk

from gpiozero import LEDBoard

leds = LEDBoard(2, 3, 4, 14, 17,27,22,23,active_high=False)

def drawCircle(self,x,y,r,**kwargs):

return self.create_oval(x-r,y-r,x+r,y+r,**kwargs)

def grab(event):

canvas = event.widget

item = canvas.find_closest(event.x, event.y)

cv.itemconfig(item,fill= cv.itemcget(item,'fill') == 'pink' and 'blue' or 'pink')

#leds[0].on()

#print (item[0] , c1)

t.delete('1.0', END)

t.insert(END, '(')

for n in range (0,8) :

leds[n].on() if cv.itemcget(n+1,'fill') == 'pink' else leds[n].off()

t.insert(END, '1' if cv.itemcget(n+1,'fill') == 'pink' else '0')

t.insert(END, ',')

t.delete('1.16', END)

t.insert(END, '),')

v.set(t.get(0.0,END))#获取text中文本

root = Tk()

leds.on()

cv = Canvas(root,

width = 600,

height = 570,

bg = 'white')

c1 = cv.create_rectangle(150,10,450,100-40,

outline ='white',

fill ='pink'

)

c7 = cv.create_rectangle(400,100-40,450,300-40,

outline ='white',

fill ='pink'

)

c6 = cv.create_rectangle(400,350-40,450,550-40,

outline ='white',

fill ='pink'

)

c3 = cv.create_rectangle(150,600-40,450,550-40,

outline ='white',

fill ='pink'

)

c5 = cv.create_rectangle(150,350-40,200,550-40,

outline ='white',

fill ='pink'

)

c4 = cv.create_rectangle(150,100-40,200,300-40,

outline ='white',

fill ='pink'

)

c2 = cv.create_rectangle(150,350-40,450,300-40,

outline ='white',

fill ='pink'

)

c8 = drawCircle(cv,510,570-40,30,

outline = 'white',

fill = 'pink'

)

cv.bind('<ButtonRelease-1>',grab)

cv.pack()

t = Text(root, height = 1)#设置高度为1行高度

t.pack()

v = StringVar()

Label(root, textvariable=v).pack()

v.set("New Text!")

root.mainloop()

转载请注明：徐自远的乱七八糟小站 » 20170915 （第8课）树莓派PYPI- tk-label

徐自远的乱七八糟小站涉及电子，网络，编程，软件使用，机械结构等等方面。

苏ICP备18041234号-1 苏公网安备 32021402001397号