楊子霈全域變數global和判斷if
from tkinter import * #或者import tkinter as tk import math#輸入數學MATH函式庫 tk = Tk() #建構視窗名為tk tk.geometry('1200x400')#視窗 寬1200像素 tk.title(" 楊子霈python tkinter三角函數") canvas = Canvas(tk, width=1200, height=400, bg='PINK') canvas.grid(row=0,column=0,padx=5,pady=5,columnspan=3) delay=3 # milliseconds, 1/1000秒 x1,y1,z1=0,200,10#python特徵,多變數=對等值 h=190 #上下範圍,相當於數學1到-1 def LH(): global x1, y1, z1#global全球,local當地 x2 = x1 + 1 #換到下個+1 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='BLUE',width=10) L2=canvas.create_line(x1,z1,x2,z2,fill='yellow',width=10) if (x2
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回覆刪除EXCEL函數https://ry6uuigojkmrltihu09fut.blogspot.com/2026/06/httpswwww3schoolscomexcelexcelfunctions.html
補做colab.https://ry6uuigojkmrltihu09fut.blogspot.com/2026/06/colabpython.html
計算機https://ry6uuigojkmrltihu09fut.blogspot.com/2026/06/html-css-javascript_01881289725.html