生日轉換成星座

/// <summary>

/// 生日轉換成星座

/// </summary>

/// <param name="birthday"></param>

/// <returns></returns>

public static string GetAstro(DateTime birthday)

{

string value = string.Empty;

int month = birthday.Month;

int day = birthday.Day;

if (month == 1 && day >= 20 || month == 2 && day <= 18) { value = "水瓶座"; }

if (month == 2 && day >= 19 || month == 3 && day <= 20) { value = "雙魚座"; }

if (month == 3 && day >= 21 || month == 4 && day <= 19) { value = "白羊座"; }

if (month == 4 && day >= 20 || month == 5 && day <= 20) { value = "金牛座"; }

if (month == 5 && day >= 21 || month == 6 && day <= 21) { value = "雙子座"; }

if (month == 6 && day >= 22 || month == 7 && day <= 22) { value = "巨蟹座"; }

if (month == 7 && day >= 23 || month == 8 && day <= 22) { value = "獅子座"; }

if (month == 8 && day >= 23 || month == 9 && day <= 22) { value = "室女座"; }

if (month == 9 && day >= 23 || month == 10 && day <= 22) { value = "天秤座"; }

if (month == 10 && day >= 23 || month == 11 && day <= 21) { value = "天蝎座"; }

if (month == 11 && day >= 22 || month == 12 && day <= 21) { value = "人馬座"; }

if (month == 12 && day >= 22 || month == 1 && day <= 19) { value = "摩羯座"; }

return value;

}