04 2020 档案
摘要：SOURCES += \ main.cpp \ mainwindow.cpp \ xxxx.cpp HEADERS += \ mainwindow.h \ xxx/xx/xxx.h \ xxxx.h FORMS += \ mainwindow.ui DISTFILES += \ xxx/xx/xxx
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摘要：//方法1 void (QTcpSocket::*onErr)(QAbstractSocket::SocketError) = &QTcpSocket::error; connect(m_tcpClient, onErr, this, &TcpClient::onTcpError); //方法2 c
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