蔡欣辰Javascript物件導向Python物件導向
物件導向程式設計
Javascript指令new Constructor產生新的instance案例
s1.shares.toString()=案例sa的屬性shares內建方法toString()轉成字串，原來的數字被轉成字串string才可以和其他字串相加
蔡欣辰SPYDER PYTHON二分法
pmt = [0,0,0,0] #劉任昌程式設計586設定串列list pmt[0]=float(input('躉繳金額: ')) for nper in range(1,4): pmt[nper] = float(input('第'+str(nper)+'期回收: ')) def npv(rate): y = - pmt[0] for j in range(1,4): y = y + pmt[j]/(1+rate)**j return y a, b, gap, f = 0.0, 1.0, 9.0, 9.0 maxerror = 0.000001 loopNumber = 1 while (gap > maxerror and abs(f) > maxerror and loopNumber maxerror and gap > maxerror): if ( f>0 ): a = c else: b = c gap = b-a; print('報酬率: ', c) print('淨現值: ', f) print('迴圈次數: ', loopNumber)
期中考https://takming123.blogspot.com/2025/04/oopobject-oriented-programming.html
回覆刪除https://takming123.blogspot.com/2025/04/javascriptbrowser.html
https://takming123.blogspot.com/2025/03/202534python-array.html