賴嘉鎔期末考Math.PI與Math.E放入計算機

賴嘉鎔學習Bro code製作計算機

https://www.youtube.com/watch?v=I5kj-YsmWjM

Build this JS calculator in 15 minutes!

留言

張貼留言

這個網誌中的熱門文章

python tkinter繪圖對比EXCEL

圖片
def pv(r,n,m,f):#賴嘉鎔函數參數r,n,m,f p = m/r*(1 - 1/(1+r)**n)+f/(1+r)**n return p#執行函數的結果傳回去 n=float(input('期數: '))#要計算轉為實數real nubers m=float(input('收付: '))#浮點點float f=float(input('終值: ')) for i in range(1,10):#迴圈 r = i*0.01 x=pv(r,n,m,f) print('利率 ', r ,'價格 ', x) import tkinter as tk#輸入tkinter繪圖 root = tk.Tk() root.title('賴嘉鎔python tkinter') root.geometry('600x600')#寬度width改成600 canvas = tk.Canvas(root, width=600, height=600) # 加入 Canvas 畫布 canvas.pack() x, y = 0, 0 canvas.create_line(0, 400, 500, 400, width=5,fill='gray') canvas.create_line(5, 0, 5, 400, width=5,fill='gray') for x in range(1, 400): x1 = x+1 y1 = 400 - pv(x1,n,m,f)*400 canvas.create_line(x, y, x1, y1, width=5,fill='blue') canvas.pack() x = x1 y = y1 root.mainloop()
閱讀完整內容

賴嘉鎔Javascript物件導向方法是物件的函數

物件的函數等於方法 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 賴嘉鎔以上程式碼 <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...
閱讀完整內容