/// <summary> /// 更新一条数据 /// </summary> public bool Update(Maticsoft.Model.Customer model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Customer set "); if (model.cusName != null) { strSql.Append("cusName='" + model.cusName + "',"); } if (model.cusSex != null) { strSql.Append("cusSex='" + model.cusSex + "',"); } if (model.cusAge >= 18 && model.cusAge <= 80) { strSql.Append("cusAge=" + model.cusAge + ","); } int n = strSql.ToString().LastIndexOf(","); strSql.Remove(n, 1); strSql.Append(" where cusID='" + model.cusID + "' "); int rowsAffected = DbHelperSQL.ExecuteSql(strSql.ToString()); if (rowsAffected > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(Maticsoft.Model.Customer model) { StringBuilder strSql = new StringBuilder(); StringBuilder strSql1 = new StringBuilder(); StringBuilder strSql2 = new StringBuilder(); if (model.cusID != null) { strSql1.Append("cusID,"); strSql2.Append("'" + model.cusID + "',"); } if (model.cusName != null) { strSql1.Append("cusName,"); strSql2.Append("'" + model.cusName + "',"); } if (model.cusSex != null) { strSql1.Append("cusSex,"); strSql2.Append("'" + model.cusSex + "',"); } if (model.cusAge >= 18 && model.cusAge <= 80) { strSql1.Append("cusAge,"); strSql2.Append("" + model.cusAge + ","); } strSql.Append("insert into Customer("); strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1)); strSql.Append(")"); strSql.Append(" values ("); strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1)); strSql.Append(")"); int rows = DbHelperSQL.ExecuteSql(strSql.ToString()); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Maticsoft.Model.Customer GetModel(string cusID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 "); strSql.Append(" cusID,cusName,cusSex,cusAge "); strSql.Append(" from Customer "); strSql.Append(" where cusID='" + cusID + "' "); Maticsoft.Model.Customer model = new Maticsoft.Model.Customer(); DataSet ds = DbHelperSQL.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Maticsoft.Model.Customer DataRowToModel(DataRow row) { Maticsoft.Model.Customer model = new Maticsoft.Model.Customer(); if (row != null) { if (row["cusID"] != null) { model.cusID = row["cusID"].ToString(); } if (row["cusName"] != null) { model.cusName = row["cusName"].ToString(); } if (row["cusSex"] != null) { model.cusSex = row["cusSex"].ToString(); } if (row["cusAge"] != null && row["cusAge"].ToString() != "") { model.cusAge = int.Parse(row["cusAge"].ToString()); } } return(model); }