python实验报告3可视化

所花时间：2小时

代码量：如下

博客量：本学期截至目前59篇

了解到的知识点：python的可视化

一实验目的

l  使学生综合运用图形用户界面设计的概念；

l  使学生熟悉使用中间面板，组成层次复杂的GUI界面；

l  使学生掌握Python图形绘制和图像处理步骤与方法；

l  使学生掌握Python可视化处理的步骤、方法与编程；

二实验环境及实验准备

l  所需硬件环境为微机；

l  所需软件环境为Python 3.X等；

l  掌握Python下界面容器与基本组件的基本知识与应用；

l  掌握Python下事件处理模型；

l  掌握Python下图形绘制的方法；

 

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from tkinter import *   tk = Tk() tk.title("电子算盘")  # 窗口名称 tank = Canvas(tk, width=1000, height=600, bg='ivory')  # 创建画板 tank.pack()  # 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 tank.create_oval(900, 400, 620, 120, fill='yellow') tank.create_oval(800, 200, 850, 250, fill='black', tags='left') tank.create_oval(670, 200, 720, 250, fill='black', tags='right') tank.create_line(695, 320, 825, 320, width=5, tags='mouth') backround_image = PhotoImage(file="3.png")  # 上珠图片 backround_image2 = PhotoImage(file="4.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(tk, 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(tk, 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(tk, 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(tk, 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(tk, 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(tk, 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(tk, 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(tk, 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(tk, 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(tk, 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(tk, 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(tk, 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))   tk.mainloop() 第一题源代码