/// <summary> /// 更新一条数据 /// </summary> public bool Update(WebApi_Model.T_Product_Tag model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update T_Product_Tag set "); strSql.Append("TagName=@TagName"); strSql.Append(" where TagID=@TagID"); SqlParameter[] parameters = { new SqlParameter("@TagName", SqlDbType.NVarChar, 30), new SqlParameter("@TagID", SqlDbType.Int, 4) }; parameters[0].Value = model.TagName; parameters[1].Value = model.TagID; int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(WebApi_Model.T_Product_Tag model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into T_Product_Tag("); strSql.Append("TagName)"); strSql.Append(" values ("); strSql.Append("@TagName)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@TagName", SqlDbType.NVarChar, 30) }; parameters[0].Value = model.TagName; object obj = DBHelper.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public WebApi_Model.T_Product_Tag DataRowToModel(DataRow row) { WebApi_Model.T_Product_Tag model = new WebApi_Model.T_Product_Tag(); if (row != null) { if (row["TagID"] != null && row["TagID"].ToString() != "") { model.TagID = int.Parse(row["TagID"].ToString()); } if (row["TagName"] != null) { model.TagName = row["TagName"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public WebApi_Model.T_Product_Tag GetModel(int TagID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 TagID,TagName from T_Product_Tag "); strSql.Append(" where TagID=@TagID"); SqlParameter[] parameters = { new SqlParameter("@TagID", SqlDbType.Int, 4) }; parameters[0].Value = TagID; WebApi_Model.T_Product_Tag model = new WebApi_Model.T_Product_Tag(); DataSet ds = DBHelper.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }