/// <summary> /// 得到一个对象实体 /// </summary> public WebApi_Model.T_Product_Photo DataRowToModel(DataRow row) { WebApi_Model.T_Product_Photo model = new WebApi_Model.T_Product_Photo(); if (row != null) { if (row["ProductPhotoID"] != null && row["ProductPhotoID"].ToString() != "") { model.ProductPhotoID = int.Parse(row["ProductPhotoID"].ToString()); } if (row["ProductID"] != null && row["ProductID"].ToString() != "") { model.ProductID = int.Parse(row["ProductID"].ToString()); } if (row["ImgPath"] != null) { model.ImgPath = row["ImgPath"].ToString(); } if (row["ImgRemark"] != null) { model.ImgRemark = row["ImgRemark"].ToString(); } if (row["ImgType"] != null && row["ImgType"].ToString() != "") { model.ImgType = int.Parse(row["ImgType"].ToString()); } if (row["Sorting"] != null && row["Sorting"].ToString() != "") { model.Sorting = int.Parse(row["Sorting"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(WebApi_Model.T_Product_Photo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into T_Product_Photo("); strSql.Append("ProductID,ImgPath,ImgRemark,ImgType,Sorting)"); strSql.Append(" values ("); strSql.Append("@ProductID,@ImgPath,@ImgRemark,@ImgType,@Sorting)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@ProductID", SqlDbType.Int, 4), new SqlParameter("@ImgPath", SqlDbType.NVarChar, 32), new SqlParameter("@ImgRemark", SqlDbType.NVarChar, 40), new SqlParameter("@ImgType", SqlDbType.Int, 4), new SqlParameter("@Sorting", SqlDbType.Int, 4) }; parameters[0].Value = model.ProductID; parameters[1].Value = model.ImgPath; parameters[2].Value = model.ImgRemark; parameters[3].Value = model.ImgType; parameters[4].Value = model.Sorting; object obj = DBHelper.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(WebApi_Model.T_Product_Photo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update T_Product_Photo set "); strSql.Append("ProductID=@ProductID,"); strSql.Append("ImgPath=@ImgPath,"); strSql.Append("ImgRemark=@ImgRemark,"); strSql.Append("ImgType=@ImgType,"); strSql.Append("Sorting=@Sorting"); strSql.Append(" where ProductPhotoID=@ProductPhotoID"); SqlParameter[] parameters = { new SqlParameter("@ProductID", SqlDbType.Int, 4), new SqlParameter("@ImgPath", SqlDbType.NVarChar, 32), new SqlParameter("@ImgRemark", SqlDbType.NVarChar, 40), new SqlParameter("@ImgType", SqlDbType.Int, 4), new SqlParameter("@Sorting", SqlDbType.Int, 4), new SqlParameter("@ProductPhotoID", SqlDbType.Int, 4) }; parameters[0].Value = model.ProductID; parameters[1].Value = model.ImgPath; parameters[2].Value = model.ImgRemark; parameters[3].Value = model.ImgType; parameters[4].Value = model.Sorting; parameters[5].Value = model.ProductPhotoID; int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public WebApi_Model.T_Product_Photo GetModel(int ProductPhotoID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ProductPhotoID,ProductID,ImgPath,ImgRemark,ImgType,Sorting from T_Product_Photo "); strSql.Append(" where ProductPhotoID=@ProductPhotoID"); SqlParameter[] parameters = { new SqlParameter("@ProductPhotoID", SqlDbType.Int, 4) }; parameters[0].Value = ProductPhotoID; WebApi_Model.T_Product_Photo model = new WebApi_Model.T_Product_Photo(); DataSet ds = DBHelper.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }