第二个是大小写敏感
你find是用的哪个函数?
QTextCursor find ( const QString & subString, const QTextCursor & cursor, FindFlags options = 0 ) const
QTextCursor find ( const QRegExp & expr, const QTextCursor & cursor, FindFlags options = 0 ) const
QTextCursor find ( const QString & subString, int position = 0, FindFlags options = 0 ) const
QTextCursor find ( const QRegExp & expr, int position = 0, FindFlags options = 0 ) const
是这里的之一么?