/// <summary> /// 更新一条数据 /// </summary> public bool Update(Shop.Model.Admin model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update t_admin set "); strSql.Append("adminname=@adminname,"); strSql.Append("adminpsw=@adminpsw,"); strSql.Append("adminrealname=@adminrealname,"); strSql.Append("status=@status"); strSql.Append(" where adminid=@adminid"); SqlParameter[] parameters = { new SqlParameter("@adminname", SqlDbType.VarChar, 30), new SqlParameter("@adminpsw", SqlDbType.VarChar, 20), new SqlParameter("@adminrealname", SqlDbType.VarChar, 20), new SqlParameter("@status", SqlDbType.Int, 4), new SqlParameter("@adminid", SqlDbType.Int, 4) }; parameters[0].Value = model.adminname; parameters[1].Value = model.adminpsw; parameters[2].Value = model.adminrealname; parameters[3].Value = model.status; parameters[4].Value = model.adminid; 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 Shop.Model.Admin DataRowToModel(DataRow row) { Shop.Model.Admin model = new Shop.Model.Admin(); if (row != null) { if (row["adminid"] != null && row["adminid"].ToString() != "") { model.adminid = int.Parse(row["adminid"].ToString()); } if (row["adminname"] != null) { model.adminname = row["adminname"].ToString(); } if (row["adminpsw"] != null) { model.adminpsw = row["adminpsw"].ToString(); } if (row["adminrealname"] != null) { model.adminrealname = row["adminrealname"].ToString(); } if (row["status"] != null && row["status"].ToString() != "") { model.status = int.Parse(row["status"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Shop.Model.Admin model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into t_admin("); strSql.Append("adminname,adminpsw,adminrealname,status)"); strSql.Append(" values ("); strSql.Append("@adminname,@adminpsw,@adminrealname,@status)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@adminname", SqlDbType.VarChar, 30), new SqlParameter("@adminpsw", SqlDbType.VarChar, 20), new SqlParameter("@adminrealname", SqlDbType.VarChar, 20), new SqlParameter("@status", SqlDbType.Int, 4) }; parameters[0].Value = model.adminname; parameters[1].Value = model.adminpsw; parameters[2].Value = model.adminrealname; parameters[3].Value = model.status; 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 Shop.Model.Admin GetModel(int adminid) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 adminid,adminname,adminpsw,adminrealname,status from t_admin "); strSql.Append(" where adminid=@adminid"); SqlParameter[] parameters = { new SqlParameter("@adminid", SqlDbType.Int, 4) }; parameters[0].Value = adminid; Shop.Model.Admin model = new Shop.Model.Admin(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }