public ShareModule() { /*密碼驗證: (1)長度大於8 (2)大小寫 (3)英數字*/ Boolean gfunCheckPwd(string Pwd) { Boolean Check = false; char [] Character; int UpperSum = 0; int LowerSum = 0; int NumSum = 0; if (Pwd.Length >= 8) { Character = new char[Pwd.Length]; for (int i = 0; i < Pwd.Length; i++) { Character[i] = Convert.ToChar(Pwd.Substring(i, 1)); if (Char.IsUpper(Character[i]) == true) { UpperSum += 1; } if (Char.IsLower(Character[i]) == true) { LowerSum += 1; } if (Char.IsNumber(Character[i]) == true) { NumSum += 1; } } if (UpperSum > 0 && LowerSum > 0 && NumSum > 0) { Check = true; } } return(Check); } }