我正在尝试在Qt 5.0中创建与数据库的连接
但我得到这些错误!
In function `_tcf_0':
error: undefined reference to `_imp___ZN12QSqlDatabaseD1Ev'
error: undefined reference to `_imp___ZN12QSqlDatabase11addDatabaseERK7QStringS2_'
error: ld returned 1 exit status
#include <QtSql/QSqlDatabase>
QSqlDatabase db = QSqlDatabase::addDatabase("QMYSQL");
最佳答案
您是否将sql添加到pro文件中的QT变量中,如下所示:
QT += core gui sql
https://stackoverflow.com/questions/15750091/