張名淳.HTML.CSS.JavaScript

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張名淳建立類別,必須有兩底線init兩底線的起始initiate函數

6月 04, 2023

class Person: #建立類別,必須有兩底線init兩底線的起始initiate函數 def __init__(self, name, age): self.name = name self.age = age def myfunc(self): print("靠!我的") print("名字是" + self.name) print("靠!我的\n名字是" + self.name) #字串中\n換列 p1 = Person("張名淳", 36) p1.myfunc() print("印出p1.name: " + p1.name)

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張名淳VSCode自訂方法canvas.delete('all')建構Button

4月 30, 2023

from tkinter import * #從函式庫 tkinter 輸入所有 * 方法 from math import * #從函式庫 math 輸入所有 * 方法 t = (3,4,5,6,7,8,9,10,11,12,16,20)#宣告一元組tuple(...) tk = Tk() tk.title("張名淳視窗使用者介面GUI") canvas = Canvas(tk, width=800, height=500) #建立視窗 canvas.pack() def show(event): #定義由事件event(按鈕選單)呼叫的函數show cx, cy, cr = 110, 210, 100 #宣告圓中心座標cx, cy半徑cr x, y =[],[] #宣告二陣列[...] k = s.get() #取得 ge t按鈕選單的選擇變數 u = 2 * pi / k #使用模組 math 圓周率 pi for i in range(k): x.append(cx + cr*cos(i*u)) #加入陣列的元素 y.append(cy + cr*sin(i*u)) #使用模組 math 三角函數cos, sin for i in range(k-1): canvas.create_line(x[i], y[i], x[i+1], y[i+1]) canvas.create_line(x[k-1], y[k-1], x[0], y[0], fill="bule", width=5) #可考慮增加width寬度,fill顏色 def diagonal(): cx, cy, cr = 410, 210, 100 #宣告圓中心座標cx, cy半徑cr x, y =[],[] #宣告二陣列[...] k = ...

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張名淳python陣列array

4月 09, 2023

w3schools陣列截圖 w3schools陣列程式碼 #張名淳拷貝自 201單元 """for x in 'Takming': #迴圈逐字元印出 print("字母: %s" % x)三引號框起註解 """ fruits = ['台積電', '鴻海', '聯發科'] #台灣市場價值最高的三公司 for x in fruits: # print ("公司: %s" % x) print(fruits) fruits.append("中華電") print("使用append") print(fruits) fruits.clear() print("使用clear") print(fruits) fruits = ['台積電', '鴻海', '聯發科', '中華電'] chicken = fruits.copy() #和 chicken = fruits 有何不同? print(chicken) fruits.append("中華電") print(fruits.count("中華電")) print(fruits.count("台積電")) for x in fruits: print(x) if x == "中華電": #判斷式是否banana print('I hate 中華電.') if x == "聯發科": #判斷式是否cherry print('I like cherry.') if x == "鴻海": #判斷式是否apple print('You are my sweet apple.') #體會到只要我有耐心與興趣,我也可以當一個專業的程式開發人員 w3schools陣列方法Array Methods a A...

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'張名淳Python集合set清單list元組tuple字典dictionary 3月 26, 2023 3月 26, 2023

3月 26, 2023

w3schools練習截圖 w3schools程式碼 #張名淳集合set{},元組tuple(), 串列或清單list[], #字典dict{key:value,鍵:值} d = {2330:"台積電",2317:"鴻海",2454:"聯發科",6505:"台塑化"} s = {"台積電", "鴻海", "聯發科","台塑化"} t = ("台積電", "鴻海", "聯發科","台塑化") list = ["台積電", "鴻海", "聯發科","台塑化"] print(type(d),type(s),type(d),type(list)) print("台灣市場價值最大三家公司集合set列出") print(s) #練習迴圈 for a in s: print(a) """整個區塊註解前後加上連續三個引號 # Note: the set list is unordered, meaning: the items will appear in a random order. # Refresh this page to see the change in the result. """ w3schools集合方法 Python has a set of built-in methods that you can use on sets. Method Description add() Adds an element to the set clear() Removes all the elements from the set copy() Returns a copy of the set difference() Returns a set containing the difference between two or more sets diffe...

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張名淳Python字典Dictionaries

3月 19, 2023

#字典 keys:values, 張名淳 #w3schools原來字串:字串,改成整數:字串 a = { #市場價值最大的五家公司 2330: "台積電", 2317: "鴻海", 2454: "聯發科", 2412: "中華電", 6505: "台塑化" } print(a) print(a[6505]) print(a.get(2330))#功能同 a[2330] print(a.keys()) #keys()方法列出key搜尋鍵 print(a.values()) #keys()方法列出values值 b = a.copy() print("列出b " + str(b)) print(b[2317]) print(b.clear()) a.update({2308: "台達電"}) print(a.values()) print("用迴圈列出字典a的所有值") for t in a: print(a[t])