我通過selectall查詢得到數據庫的結果,我希望將結果保存在數組中並通過套接字發送。Qt數組QString
db.open();
QSqlQuery *selectall = new QSqlQuery(db);
selectall->prepare("select * from phone_table");
selectall->exec();
selectall->first();
QString result;
QByteArray arrayresult;
int index = 0;
while (selectall->next())
{
index += 1;
// qint16 id = selectall->value(0).toString();
QString name_ = selectall->value(1).toString();
QString surname = selectall->value(2).toString();
QString phone_number = selectall->value(3).toString();
result = "*"+ name_+"*"+surname+"*"+phone_number;
arrayresult[index] = result;
}
我得到這個錯誤二進制「=」:沒有操作員發現這需要類型「爲const char [16]」