摘要:
紧随上个三层架构查询多个和单个 DAL 添加 public static int Insert(ClassInfo info) { var sql="insert into classinfo values(@name,@content)"; sqlparamete[] sqlparameter=n 阅读全文
摘要:
DAL //查询name 查询多个的 public static List<ClassInfo> Select(string name="") { var sql = $"select * from classinfo where name like @name"; SqlParameter[] s 阅读全文