/// <summary>
/// 取得驗證碼(預設15碼 英文+數字)
/// </summary>
/// <param name="length">驗證碼長度</param>
/// <param name="type"></param>
/// <returns>驗證碼</returns>
public string GetSendCodeStr(int length = 15, SendCodeType type = SendCodeType.Mix)
{
int.TryParse(TokenLength, out length);
string reuslt = string.Empty;
reuslt = this.GetRandomStr(length, type);
return(reuslt);
}
private string GetRandomStr(int length, SendCodeType type)
{
string str = "";
int beginChar = 'a';
int endChar = 'z';
switch (type)
{
case SendCodeType.Number:
beginChar = 'z' + 1;
endChar = 'z' + 10;
break;
case SendCodeType.ABC:
beginChar = 'a';
endChar = 'z';
break;
case SendCodeType.Mix:
default:
beginChar = 'a';
endChar = 'z' + 10;
break;
}
// 生成隨機類
Random random = new Random();
for (int i = 0; i < length; i++)
{
//int tmp = (beginChar + random.Next(endChar - beginChar));
int tmp = (beginChar + VulnerabilityHelper.RNG_Random.RNG_Next(endChar - beginChar - 1));
// 大於'z'的是數字
if (tmp > 'z')
{
tmp = '0' + (tmp - 'z');
}
str += (char)tmp;
}
return(str);
}