public IActionResult Del(string sBlogID) { BlogEntity m = null; if (!string.IsNullOrEmpty(sBlogID)) { m = blogDAL.GetBlogByID(sBlogID); if (m != null) { bool b = blogDAL.DeleteBlogByID(sBlogID); if (b) { bool ba = blogCommentDAL.DeleteBlogCommentByBlogID(sBlogID); if (ba) { return(Content("删除成功!")); } else { return(Content("删除失败,请联系管理员!")); } } else { return(Content("删除失败,请联系管理员!")); } } } return(null); }