8-1 【Python0021】电子算盘
from tkinter import *
class PaintApp:
def __init__(self, master):
self.master = master
self.canvas = tank
self.canvas.pack(fill=X)
self.canvas.bind('<B1-Motion>', self.draw)
def draw(self, event):
canvas_half_width = 550
if event.x > canvas_half_width:
x, y = event.x, event.y
self.canvas.create_oval(x-2, y-2, x+2, y+2, fill='black')
def save(self):
self.canvas.postscript(file='selfie.eps', colormode='color')
img = Image.open('selfie.eps')
img.save('selfie.png', 'png')
root = Tk()
root.title("电子算盘") # 窗口名称
tank = Canvas(root, width=1000, height=600, bg='ivory') # 创建画板
tank.pack(fill=X) # 显示画板
tank.create_rectangle(30, 30, 520, 190, width=3) # 左上侧方框
tank.create_rectangle(30, 190, 520, 570, width=3) # 左下侧方框
app = PaintApp(root)
save_button = Button(root, text='Save', command=app.save)
save_button.pack()
backround_image = PhotoImage(file=".vscode\images\orange2.png") # 上珠图片
backround_image2 = PhotoImage(file=".vscode\images\yellow2.png") # 下珠图片
button = Button()
button1 = [button for i in range(5)] # 5个上珠
button2 = [[button for i in range(5)] for i in range(4)] # 四行，每行五个下珠
num = [[0 for i in range(5)] for i in range(4)] # 五个下珠分别对应的数值
num2 = [0 for i in range(5)] # 五个上珠分别对应的数值
def getNum(num, num2): # 计算算盘总和
sum_ = 0
for i in num:
for j in i:
sum_ += j
for i in num2:
sum_ += i
return sum_
def button_click_back(events): # 鼠标右击点击事件触发
widget = events.widget
for i in range(5):
if widget == button1[i]:
button1[i].place(x=40 + 100 * i, y=50 + 70 * 1)
num2[i] = 0
label = Label(root, text="当前数字：" + str(getNum(num, num2)), width=30, height=4)
label.place(x=780, y=30)
for i in range(4):
for j in range(5):
if widget == button2[i][j]:
if i == 3:
button2[3][j].place(x=40 + 100 * j, y=210 + 70 * (i + 1))
num[3][j] = 0
label = Label(root, text="当前数字：" + str(getNum(num, num2)), width=30, height=4)
label.place(x=780, y=30)
if i == 2:
button2[2][j].place(x=40 + 100 * j, y=210 + 70 * (i + 1))
button2[3][j].place(x=40 + 100 * j, y=210 + 70 * (i + 2))
num[2][j] = 0
num[3][j] = 0
label = Label(root, text="当前数字：" + str(getNum(num, num2)), width=30, height=4)
label.place(x=780, y=30)
if i == 1:
button2[1][j].place(x=40 + 100 * j, y=210 + 70 * (i + 1))
button2[2][j].place(x=40 + 100 * j, y=210 + 70 * (i + 2))
button2[3][j].place(x=40 + 100 * j, y=210 + 70 * (i + 3))
num[1][j] = 0
num[2][j] = 0
num[3][j] = 0
label = Label(root, text="当前数字：" + str(getNum(num, num2)), width=30, height=4)
label.place(x=780, y=30)
if i == 0:
button2[0][j].place(x=40 + 100 * j, y=210 + 70 * (i + 1))
button2[1][j].place(x=40 + 100 * j, y=210 + 70 * (i + 2))
button2[2][j].place(x=40 + 100 * j, y=210 + 70 * (i + 3))
button2[3][j].place(x=40 + 100 * j, y=210 + 70 * (i + 4))
num[0][j] = 0
num[1][j] = 0
num[2][j] = 0
num[3][j] = 0
label = Label(root, text="当前数字：" + str(getNum(num, num2)), width=30, height=4)
label.place(x=780, y=30)
def button_click(events): # 鼠标左击点击事件触发
widget = events.widget
for i in range(5):
if widget == button1[i]:
button1[i].place(x=40 + 100 * i, y=50 + 70 * 0)
num2[i] = 10 ** (4 - i) * 5
label = Label(root, text="当前数字：" + str(getNum(num, num2)), width=30, height=4)
label.place(x=780, y=30)
for i in range(4):
for j in range(5):
if widget == button2[i][j]:
if i == 3:
button2[0][j].place(x=40 + 100 * j, y=210 + 70 * (i - 3))
button2[1][j].place(x=40 + 100 * j, y=210 + 70 * (i - 2))
button2[2][j].place(x=40 + 100 * j, y=210 + 70 * (i - 1))
button2[3][j].place(x=40 + 100 * j, y=210 + 70 * (i))
num[0][j] = 10 ** (4 - j) * 1
num[1][j] = 10 ** (4 - j) * 1
num[2][j] = 10 ** (4 - j) * 1
num[3][j] = 10 ** (4 - j) * 1
label = Label(root, text="当前数字：" + str(getNum(num, num2)), width=30, height=4)
label.place(x=780, y=30)
if i == 2:
button2[0][j].place(x=40 + 100 * j, y=210)
button2[1][j].place(x=40 + 100 * j, y=210 + 70 * 1)
button2[2][j].place(x=40 + 100 * j, y=210 + 70 * 2)
num[0][j] = 10 ** (4 - j) * 1
num[1][j] = 10 ** (4 - j) * 1
num[2][j] = 10 ** (4 - j) * 1
label = Label(root, text="当前数字：" + str(getNum(num, num2)), width=30, height=4)
label.place(x=780, y=30)
if i == 1:
button2[0][j].place(x=40 + 100 * j, y=210)
button2[1][j].place(x=40 + 100 * j, y=210 + 70 * 1)
num[0][j] = 10 ** (4 - j) * 1
num[1][j] = 10 ** (4 - j) * 1
label = Label(root, text="当前数字：" + str(getNum(num, num2)), width=30, height=4)
label.place(x=780, y=30)
else:
button2[i][j].place(x=40 + 100 * j, y=210 + 70 * i)
num[0][j] = 10 ** (4 - j) * 1
label = Label(root, text="当前数字：" + str(getNum(num, num2)), width=30, height=4)
label.place(x=780, y=30)
for i in range(5): # 生成5个上珠
button1[i] = Button(root, image=backround_image)
button1[i].bind("<Button-1>", button_click)
button1[i].bind("<Button-3>", button_click_back)
button1[i]["bg"] = "ivory"
button1[i]["border"] = "0"
button1[i].place(x=40 + 100 * i, y=50 + 70)
for i in range(4): # 四行，每行生成5个下珠
for j in range(5):
button2[i][j] = Button(root, image=backround_image2)
button2[i][j].bind("<Button-1>", button_click)
button2[i][j].bind("<Button-3>", button_click_back)
button2[i][j]["bg"] = "ivory"
button2[i][j]["border"] = "0"
button2[i][j].place(x=40 + 100 * j, y=210 + 70 * (i + 1))
root.mainloop()
