張乃元VSCode編輯HTML,CSS,JS俄羅斯方塊

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w3schools學習陣列截圖

w3schools製作陣列-JavaScript Arrays

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張乃元Python字串string方法methods

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教學影片371 vscode和w3school截圖 程式碼 txt = "張乃元 love 芒果, 芒果 are my favorite 水果" print(txt.zfill(40)) print(txt.count("芒果")) print('內建函數len(length)',len(txt)) print('find',txt.find("芒果")) print('rfind',txt.rfind("芒果")) print("print列印,字串string,字元character的組合") print(txt.title()) print(txt.lower()) print(txt.upper()) print(txt.swapcase()) c = chr(10820) print(c) for i in range(33320, 33340): print(chr(i)) for i in range(80, 100): print(chr(i)) W3schools字串方法列表 Method Description capitalize() Converts the first character to upper case casefold() Converts string into lower case center() Returns a centered string count() Returns the number of times a specified value occurs in a string encode() Returns an encoded version of the string endswith() Returns true if the string ends with the specified value expandtabs() Sets the tab size of the string find() Searches the string for a specified value and returns the posi...
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張乃元Brocode貪吃蛇random.randint

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影片 截圖 程式碼 from tkinter import * import random GAME_WIDTH , GAME_HEIGHT = 1000 , 800 SPEED = 100 SPACE_SIZE , BODY_PARTS = 50 , 3 #左邊變數 assigning value SNAKE_COLOR = [ "#108F81" , "#10F076" , "#890911" , "indigo" , "#110077" ] FOOD_COLOR = "#A5DEE4" BACKGROUND_COLOR = "#6A8372" class Snake :     def __init__ ( self ):         self . body_size = BODY_PARTS         self . coordinates = []         self . squares = []         for i in range ( 0 , BODY_PARTS ):             self . coordinates . append ([ 0 , 0 ])         for x , y in self . coordinates :             i = random . randint ( 0 , 4 )             square = canvas . create_rectangle ( x , y , x + SPACE_SIZE , y + SPACE_SIZE , fill = SNAKE_COLOR [ i ], tag = "snake" , width = 20 , outline = "yellow...
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張乃元Python視窗建構Toplevel與TK比較

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程式碼如下 from tkinter import * #從tkinter函式庫輸入所有函式,檔案'window001.py' import time #412單元延續數入time套件 def delete(): #增加自訂函數def delete() List[int(n.get())-1].destroy() #destroy破壞視窗List[索引] win.config(bg='#577C8A') b1=Label(win,text='已刪除該視窗',font='Arial 40 bold',bg='#ffffff').pack() x=('張','寶','宮','💩','\U0001F600','\U0001F4A9') #建立元祖tuple名為x,0,1,2,3,4,5 List = [] #建立串列list名為List win=Tk() win.geometry('400x200+800+0') win.title('張乃元控制原來的視窗') n = StringVar(win) #類別變數 n.set('刪除') op1 = OptionMenu(win,n,1,2,3,4,5,6).pack() bu1 = Button(win,text='刪除選取視窗',command=delete,font='20',bg='#577C8A',fg='white') bu1.pack() #------分隔線------- for i in range(6): window = Toplevel()#toplevel 若關閉視窗會全部刪除 window.title('張乃元第%d個視窗' % (i+1)) window.geometry('300x300+%d+%d' % (i*300,i*100)) b1=La...
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