from tkinter import * #或者import tkinter as tk import math tk = Tk() #建構視窗名為tk tk.geometry('1200x400')#視窗 寬1200像素 tk.title("謝欣妤python tkinter三角函數") canvas = Canvas(tk, width=1200, height=400, bg='black') canvas.grid(row=0,column=0,padx=5,pady=5,columnspan=3) delay=1 # milliseconds, 1/1000秒 x1,y1,z1=1200,200,10#python特徵,多變數=對等值 h=190 #上下範圍,相當於數學1到-1 inc=1 def LH(): global x1, y1, z1,inc#global全球,local當地 if(x1==1200): inc=-1 canvas.delete("all") elif(x1==0): inc=1 canvas.delete("all") x2 = x1 +inc y2=200 - h*math.sin(0.02*x2) z2=200 - h*math.cos(0.02*x2) L1=canvas.create_line(x1,y1,x2,y2,fill='red',width=10) L2=canvas.create_line(x1,z1,x2,z2,fill='yellow',width=10) x1,y1,z1=x2,y2,z2 canvas.after(delay,LH) LH() #執行LauHou老猴 tk.mainloop()
922.要在HTML模式貼上！https://tsaiziytang.blogspot.com/2025/09/pythonhtmlcss.html
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