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数据库连接失败

1

QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QODBC QODBC3 QPSQL QPSQL7 请问怎么解决

JinxPop

一直连接数据库失败

1

Using QCharRef with an index pointing outside the valid range of a QString. The corresponding behavior is deprecated, and will be changed in a future version of Qt. 大佬 输入框的消息发送不了...

NianZe99

Mstch