程式碼 from tkinter import * #或者import tkinter as tk import math tk = Tk() #建構視窗名為tk tk.geometry('1200x400') tk.title("楊雅竹python tkinter三角函數") canvas = Canvas(tk, width=1200, height=400, bg='gray') canvas.grid(row=0,column=0,padx=5,pady=5,columnspan=3) delay=2 # milliseconds, 1/1000秒 x1,y1,z1=0,200,10 h=190 #上下範圍 degree=0 #角度degree def LauHou(): global x1, y1,z1 x2 = x1 + 1 y2=200 - h*math.sin(0.02*x2) #座標從左上角0 z2=200 - h*math.cos(0.02*x2) l1=canvas.create_line(x1,y1,x2,y2,fill='red',width=5) l2=canvas.create_line(x1,z1,x2,z2,fill='yellow',width=5) if (x2
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