摘要: ui->comboBoxbrand->clear(); QString sql = QString("select name from brand where factory = '%1'").arg(arg1); QSqlQuery query; query.exec(sql); while(qu 阅读全文
posted @ 2024-08-04 21:03 文姬的九命猫 阅读(1) 评论(0) 推荐(0) 编辑