修复台湾问题；加服务器时间；

Assets/Scripts/Apis/UserApi.cs

@@ -123,12 +123,13 @@ namespace Assets.Scripts.Apis
             return result;
         }
 
-        public DateTime GetNow()
+        public async Task<DateTime> GetNow()
         {
-            var result = Get("NoAuth/GetNow");
+            var result = await GetAsync("NoAuth/GetNow");
 
-            return DateTime.Parse(result);
+            return DateTime.Parse(System.Text.Encoding.UTF8.GetString(result));
         }
+
         public async Task<JsonResult<object>> Register(string Phone, string Pwd, string Captcha) 
         {
             var param = new