/// <summary> /// 更新一条数据 /// </summary> public bool CidUpdate(ROYcms.Sys.Model.ROYcms_Class_Model model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update " + PubConstant.date_prefix + "Class_Model set "); if (model.Mid != null) { strSql.Append("Mid=" + model.Mid + ","); } else { strSql.Append("Mid= null ,"); } if (model.Cid != null) { strSql.Append("Cid=" + model.Cid + ","); } else { strSql.Append("Cid= null ,"); } if (model.Uid != null) { strSql.Append("Uid=" + model.Uid + ","); } else { strSql.Append("Uid= null ,"); } if (model.ClassID != null) { strSql.Append("ClassID=" + model.ClassID + ","); } else { strSql.Append("ClassID= null ,"); } if (model.TIME != null) { strSql.Append("TIME='" + model.TIME + "',"); } else { strSql.Append("TIME= null ,"); } int n = strSql.ToString().LastIndexOf(","); strSql.Remove(n, 1); strSql.Append(" where Cid=" + model.Cid + ""); int rowsAffected = DbHelperSQL.ExecuteSql(strSql.ToString()); if (rowsAffected > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(ROYcms.Sys.Model.ROYcms_Class_Model model) { StringBuilder strSql = new StringBuilder(); StringBuilder strSql1 = new StringBuilder(); StringBuilder strSql2 = new StringBuilder(); if (model.Mid != null) { strSql1.Append("Mid,"); strSql2.Append("" + model.Mid + ","); } if (model.Cid != null) { strSql1.Append("Cid,"); strSql2.Append("" + model.Cid + ","); } if (model.Uid != null) { strSql1.Append("Uid,"); strSql2.Append("" + model.Uid + ","); } if (model.ClassID != null) { strSql1.Append("ClassID,"); strSql2.Append("" + model.ClassID + ","); } if (model.TIME != null) { strSql1.Append("TIME,"); strSql2.Append("'" + model.TIME + "',"); } strSql.Append("insert into " + PubConstant.date_prefix + "Class_Model("); strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1)); strSql.Append(")"); strSql.Append(" values ("); strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1)); strSql.Append(")"); strSql.Append(";select @@IDENTITY"); object obj = DbHelperSQL.GetSingle(strSql.ToString()); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public ROYcms.Sys.Model.ROYcms_Class_Model GetModel(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 "); strSql.Append(" Id,Mid,Cid,Uid,ClassID,TIME "); strSql.Append(" from " + PubConstant.date_prefix + "Class_Model "); strSql.Append(" where Id=" + Id + ""); ROYcms.Sys.Model.ROYcms_Class_Model model = new ROYcms.Sys.Model.ROYcms_Class_Model(); DataSet ds = DbHelperSQL.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["Id"] != null && ds.Tables[0].Rows[0]["Id"].ToString() != "") { model.Id = int.Parse(ds.Tables[0].Rows[0]["Id"].ToString()); } if (ds.Tables[0].Rows[0]["Mid"] != null && ds.Tables[0].Rows[0]["Mid"].ToString() != "") { model.Mid = int.Parse(ds.Tables[0].Rows[0]["Mid"].ToString()); } if (ds.Tables[0].Rows[0]["Cid"] != null && ds.Tables[0].Rows[0]["Cid"].ToString() != "") { model.Cid = int.Parse(ds.Tables[0].Rows[0]["Cid"].ToString()); } if (ds.Tables[0].Rows[0]["Uid"] != null && ds.Tables[0].Rows[0]["Uid"].ToString() != "") { model.Uid = int.Parse(ds.Tables[0].Rows[0]["Uid"].ToString()); } if (ds.Tables[0].Rows[0]["ClassID"] != null && ds.Tables[0].Rows[0]["ClassID"].ToString() != "") { model.ClassID = int.Parse(ds.Tables[0].Rows[0]["ClassID"].ToString()); } if (ds.Tables[0].Rows[0]["TIME"] != null && ds.Tables[0].Rows[0]["TIME"].ToString() != "") { model.TIME = DateTime.Parse(ds.Tables[0].Rows[0]["TIME"].ToString()); } return(model); } else { return(null); } }