/// <summary> /// 更新标签 /// </summary> /// <param name="updatemodel"></param> /// <returns></returns> public string UpdateTag(TagModel updatemodel) { if (updatemodel.TagID <= 0) { return("ID为空"); } var tagdal = new TagDal(); var model = tagdal.GetFirst(x => x.TagID == updatemodel.TagID); if (model == null) { return("数据不存在"); } model.TagName = updatemodel.TagName; model.TagDesc = updatemodel.TagDesc; model.TagLink = updatemodel.TagLink; if (tagdal.Exist(x => x.TagName == model.TagName && x.TagID != model.TagID)) { return("存在同名标签"); } return(tagdal.Update(model) > 0 ? SUCCESS : "添加失败"); }
public string DeleteTag(string id) { var tagdal = new TagDal(); var model = tagdal.GetFirst(x => x.UID == id); if (model == null) { return("数据不存在"); } return(tagdal.Delete(model) > 0 ? SUCCESS : "删除失败"); }
public string DeleteTag(int id) { if (id <= 0) { return("ID为空"); } var tagdal = new TagDal(); var model = tagdal.GetFirst(x => x.TagID == id); if (model == null) { return("数据不存在"); } return(tagdal.Delete(model) > 0 ? SUCCESS : "删除失败"); }
/// <summary> /// 通过id获取标签 /// </summary> /// <param name="id"></param> /// <returns></returns> public TagModel GetTagByID(string id) { var tagdal = new TagDal(); return(tagdal.GetFirst(x => x.UID == id)); }