/// <summary> /// 更新一条数据 /// </summary> public bool Update(Tc.Model.TcZidian model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update TcZidian set "); strSql.Append("Name=@Name,"); strSql.Append("Types=@Types,"); strSql.Append("Paixu=@Paixu,"); strSql.Append("Pid=@Pid"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@Name", SqlDbType.VarChar, 255), new SqlParameter("@Types", SqlDbType.VarChar, 255), new SqlParameter("@Paixu", SqlDbType.Int, 4), new SqlParameter("@Pid", SqlDbType.Int, 4), new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = model.Name; parameters[1].Value = model.Types; parameters[2].Value = model.Paixu; parameters[3].Value = model.Pid; parameters[4].Value = model.ID; 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(Tc.Model.TcZidian model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into TcZidian("); strSql.Append("Name,Types,Paixu,Pid)"); strSql.Append(" values ("); strSql.Append("@Name,@Types,@Paixu,@Pid)"); SqlParameter[] parameters = { new SqlParameter("@Name", SqlDbType.VarChar, 255), new SqlParameter("@Types", SqlDbType.VarChar, 255), new SqlParameter("@Paixu", SqlDbType.Int, 4), new SqlParameter("@Pid", SqlDbType.Int, 4) }; parameters[0].Value = model.Name; parameters[1].Value = model.Types; parameters[2].Value = model.Paixu; parameters[3].Value = model.Pid; int rows = DbHelper.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(GetMaxId()); } else { return(0); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Tc.Model.TcZidian DataRowToModel(DataRow row) { Tc.Model.TcZidian model = new Tc.Model.TcZidian(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["Name"] != null) { model.Name = row["Name"].ToString(); } if (row["Types"] != null) { model.Types = row["Types"].ToString(); } if (row["Paixu"] != null && row["Paixu"].ToString() != "") { model.Paixu = int.Parse(row["Paixu"].ToString()); } if (row["Pid"] != null && row["Pid"].ToString() != "") { model.Pid = int.Parse(row["Pid"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Tc.Model.TcZidian model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into TcZidian("); strSql.Append("Name,Types,Paixu,Pid)"); strSql.Append(" values ("); strSql.Append("@Name,@Types,@Paixu,@Pid)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@Name", SqlDbType.NVarChar, 100), new SqlParameter("@Types", SqlDbType.NVarChar, 50), new SqlParameter("@Paixu", SqlDbType.Int, 4), new SqlParameter("@Pid", SqlDbType.Int, 4) }; parameters[0].Value = model.Name; parameters[1].Value = model.Types; parameters[2].Value = model.Paixu; parameters[3].Value = model.Pid; 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 Tc.Model.TcZidian GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID,Name,Types,Paixu,Pid from TcZidian "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; Tc.Model.TcZidian model = new Tc.Model.TcZidian(); DataSet ds = DbHelper.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }