手寫畫板

from tkinter import *
class plant:
    def __init__(self):
     
        window = Tk()
        window.title("手寫畫板")

        self.canvas = Canvas(window,width =600, height = 500,bg = "White")
     
        frame = Frame(window)
         
        btClear=Button(frame, text=' Clear All ',font=('Arial', 15),borderwidth=10
                       ,bg='light blue', command=self.clear).pack()

        window.columnconfigure(0, weight=1)
        window.rowconfigure(0, weight=1)

 
        self.canvas.grid(column=0, row=0, sticky='nwes')
        self.canvas.bind('<Button-1>', self.xy)
        self.canvas.bind('<B1-Motion>', self.line)
        self.canvas.pack()
        frame.pack()
        window.mainloop()
     
    lasty, lastx = 0, 0
 
    def clear(self):
        self.canvas.delete('li')
     
    def xy(self,event):
        global lasty, lastx
        lastx = event.x
        lasty = event.y
     
    def line(self,event):
        global lasty, lastx
   
        self.canvas.create_line(lastx,lasty,event.x,event.y,
                               fill="red",width=3,tags='li')
        lasty = event.y
        lastx = event.x
                           
plant()


執行檔下載