/// <summary> /// https://home.meishichina.com/recipe/huoguo/page/40/ /// 取出40部分 /// </summary> /// <param name="listUrl"></param> /// <returns></returns> private int GetPageNumber(string listUrl) { int pageNumber = 0; string ridectUrl = CrawlerHelper.GetRedirectUrl("https:" + listUrl + "page/200/"); int len = ridectUrl.Length - 1; if (len < 1 || !ridectUrl.Contains("page/")) { return(pageNumber); } string temp = ridectUrl.Substring(0, len); int pos = temp.LastIndexOf('/'); int.TryParse(temp.Substring(pos + 1), out pageNumber); return(pageNumber); }