楊心美_HTML_CSS_JavaScript_Java

embed嵌入(bed床上,放入床上,嵌入撰寫) 影片重點 Let's develop brains. 作文，在捷運讓座let給老弱婦孺。 yield (投降, 收益) Yield seats to elderly YTM=Yield to Maturity=到期收益率 nominal yield=coupon rate=票面利率 利用python編輯edit建立create word 檔案 Process 處理....procedure程序 SOP  python命令,給文件新增加一個段落 document.add_paragraph ('文字內容',格式) 網頁javascript命令 document.create_element('P'); 維基百科python了解 Python was conceived in the late 1980s [ 42 ]   by Guido van Rossum at   Centrum Wiskunde & Informatica   (CWI) in the   Netherlands ; it was conceived as a successor to the   ABC   programming language, which was inspired by   SETL , [ 43 ]   capable of   exception handling   and interfacing with the   Amoeba   operating system. [ 12 ]   Python implementation began in December 1989. [ 44 ]   Van Rossum assumed sole responsibility for the project, as the lead developer, until 12 July 2018, when he announced his "permanent vacation" from responsibilities as Python's "...

物件導向設計OOP=Object-Oriented Programming 主詞subject受詞object東方的oriental id=identity,身分證id card, division區塊,段落 楊心美執行 函數名稱()將要執行的程式碼用curly braces圍住。 PYTHON換列就是;區隔指令。PYTHON同一個縮排,就是{}的同一區塊。 期中考重點 JAVASCRIPT的字典 dict =new Map([["2303","聯電"],["2330","台積電"],["2880","華南金"],['AAPL','蘋果公司'],['C','花旗銀行'],['T','美國電話電報']]);//宣告配對(字典)。 PYTHON的字典 dict ={"2303":"聯電","2330":"台積電","2880":"華南金",'AAPL':'蘋果公司','C':'花旗銀行','T','美國電話電報'}。

物件導向設計OOP=Object-Oriented Programming 主詞subject受詞object東方的oriental id=identity,身分證id card, division區塊,段落 .方法get()是取得對應的值,功能同字典 dict.get(s1.code)從dict字典取得索引為s1.code的值 楊心美以上程式碼 <H1>物件導向設計OOP=Object-Oriented Programming</H1> 主詞subject受詞object東方的oriental <P id='cat'></P> <P id='dog'></P> <P>id=identity,身分證id card, division區塊,段落</P> <SCRIPT>//Javascript註解二斜線//Python註解# dict =new Map([["2303","聯電"],["2330","台積電"],["2880","華南金"]]);//宣告配對(字典)   class Stock{       //宣告類別   constructor(code, shares, price){//建構子constructor     this.code = code;     this.shares = shares;     this.price = price;} } s1 = new Stock("2330", 100, 1000); //建構子Stock建構s1 s2 = new Stock("2880", 1000, 30); //建構子Stock建構s2 st = s1.code+' 股數 '+s1.shares.toString()+'<BR>'+s2.code.toString()+' 股數 '+s2.shares; document.getElementById('cat...

楊心美增加 楊心美銀行 刪除串列的最後一個元素 心得與期中考重點 python命令command='執行的程式' Javascript ONCLICK='執行的程式()' 沒必要如此做程式就可以執行，方便在未來maintain後來的python空格與跳行都是命。跳行行就是取代;號，用相同的空格數(縮牌一起)就{} ONCLICK按下滑鼠的事件on click按下

#楊心美PYTHON註解COMMENT使用# '''前後用三個引號可以單引,也可以雙引 ''' from tkinter import * #從函式庫 tkinter 輸入所有 * 方法 banks=['摩根大通'] def ABC(): #畫圖 define自訂函數 global b1 #宣告b1是廣域GLOBAL變數,其他函數也可使用 txt = '' for i in range(len(banks)): txt += banks[i] + ' ' b1=Label(canvas,text=txt,font='Arial 20 bold') b1.pack(side=TOP) def XYZ(): #清除視窗的all所有canvas圖 banks.append(bank.get()) ABC()#結束XYZ之前給它顯示 def kill(): banks.pop()#移除串列banks元素 ABC()#執行自訂函數(寫在前面) tk = Tk()#建構TK命令視窗名為TK global bank#宣告網域變數bank variable bank=StringVar(tk)#命令bank視窗tk的變數 tk.title("楊心美python建立tkinter視窗使用者介面") #也可以定義視窗名為 window, root課本都如此習慣 canvas = Canvas(tk, width=400, height=400) canvas.pack() enter=Entry(tk,textvariable=bank).pack(side=LEFT)#變數enter視窗tk的輸入工具 btn1 = Button(tk, text="銀行", command = ABC, bg='black',fg='white').pack(side=LEFT) btn2 = Button(tk, text="增加", command = XYZ, ...