mysql 数据库乱码问题,按如下顺序检查,一步一步排除出错位置. 最好全部编码都使用UTF8编码. 网页页面编码方式使用UTF8: <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> 然后检查连接MYSQL数据库时设为UTF8: mysql_query("set character set 'UTF8'",$con);mysql_query(&q…
问题:使用QSqlDataBase类建立连接MySql数据库驱动加载失败 QSqlDatabase: QMYSQL driver not loaded QSqlDatabase: available drivers: QSQLITE QOCI8 QOCI QODBC3 QODBC QSqlDatabasePrivate::removeDatabase: connection 'qt_sql_default_connection' is still in use, all queries will…