清理Html标签(只是清理了css样式)

　　　　　/// <summary> ???????/// 时间：2018年7月18日09:04:18 ???????/// 说明：清理Html标签 ???????/// 作者：成建军 ???????/// </summary> ???????/// <param name="html"></param> ???????/// <returns></returns> ???????public static string ClearHtml(string html) ???????{ ???????????try ???????????{ ???????????????if (string.IsNullOrEmpty(html)) ???????????????????return html; ???????????????while (html.IndexOf("<") >= 0) ???????????????{ ???????????????????var startIndex = html.IndexOf("<"); ???????????????????var endIndex = html.IndexOf(">") + 1; ???????????????????if (endIndex > startIndex) ???????????????????????html = html.Remove(startIndex, endIndex - startIndex); ???????????????} ???????????} ???????????catch (Exception) ???????????{ ???????????????return html; ???????????} ???????????return html; ???????}