/// <summary> /// 增加一条数据 /// </summary> public int Add(lostPropertyMngt.Model.shiwuInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into shiwuInfo("); strSql.Append("itemName,itemInfo,itemImg,userName,time)"); strSql.Append(" values ("); strSql.Append("@itemName,@itemInfo,@itemImg,@userName,@time)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@itemName", SqlDbType.NVarChar, 20), new SqlParameter("@itemInfo", SqlDbType.NVarChar, -1), new SqlParameter("@itemImg", SqlDbType.NVarChar, 50), new SqlParameter("@userName", SqlDbType.Int, 4), new SqlParameter("@time", SqlDbType.Time, 5) }; parameters[0].Value = model.itemName; parameters[1].Value = model.itemInfo; parameters[2].Value = model.itemImg; parameters[3].Value = model.userName; parameters[4].Value = model.time; object obj = DbHelperSQL.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 lostPropertyMngt.Model.shiwuInfo DataRowToModel(DataRow row) { lostPropertyMngt.Model.shiwuInfo model = new lostPropertyMngt.Model.shiwuInfo(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["itemName"] != null) { model.itemName = row["itemName"].ToString(); } if (row["itemInfo"] != null) { model.itemInfo = row["itemInfo"].ToString(); } if (row["itemImg"] != null) { model.itemImg = row["itemImg"].ToString(); } if (row["userName"] != null && row["userName"].ToString() != "") { model.userName = int.Parse(row["userName"].ToString()); } if (row["time"] != null && row["time"].ToString() != "") { model.time = DateTime.Parse(row["time"].ToString()); } } return(model); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(lostPropertyMngt.Model.shiwuInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update shiwuInfo set "); strSql.Append("itemName=@itemName,"); strSql.Append("itemInfo=@itemInfo,"); strSql.Append("itemImg=@itemImg,"); strSql.Append("userName=@userName,"); strSql.Append("time=@time"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@itemName", SqlDbType.NVarChar, 20), new SqlParameter("@itemInfo", SqlDbType.NVarChar, -1), new SqlParameter("@itemImg", SqlDbType.NVarChar, 50), new SqlParameter("@userName", SqlDbType.Int, 4), new SqlParameter("@time", SqlDbType.Time, 5), new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = model.itemName; parameters[1].Value = model.itemInfo; parameters[2].Value = model.itemImg; parameters[3].Value = model.userName; parameters[4].Value = model.time; parameters[5].Value = model.ID; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public lostPropertyMngt.Model.shiwuInfo GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,itemName,itemInfo,itemImg,userName,time from shiwuInfo "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; lostPropertyMngt.Model.shiwuInfo model = new lostPropertyMngt.Model.shiwuInfo(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }