public async Task <int> DeleteAsync(T model) { SqlProvider.FormatDelete(); //设置参数 DynamicParameters param = new DynamicParameters(); SqlProvider.SqlString = $"{SqlProvider.SqlString} {SqlProvider.GetIdentityWhere(model, param)}"; return(await DbCon.ExecuteAsync(SqlProvider.SqlString, param, isExcludeUnitOfWork : SqlProvider.IsExcludeUnitOfWork)); }