我有一个继承自QSqlRelationalTableModel的类(ServicesTableModel)。在构造函数中我有:ServicesTableModel::ServicesTableModel(QWidget*parent,QSqlDatabasedb):QSqlRelationalTableModel(parent,db){setTable("servicios");select();...}现在，如果我放线qDebug()我得到的点在哪里QSqlRecord(1)"0:"QSqlField("ser_id",int,required:no,generated:yes)这很

我有一个继承自QSqlRelationalTableModel的类(ServicesTableModel)。在构造函数中我有:ServicesTableModel::ServicesTableModel(QWidget*parent,QSqlDatabasedb):QSqlRelationalTableModel(parent,db){setTable("servicios");select();...}现在，如果我放线qDebug()我得到的点在哪里QSqlRecord(1)"0:"QSqlField("ser_id",int,required:no,generated:yes)这很