11 2024 档案
摘要:CONFIG += unversioned_libname unversioned_soname
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摘要:设置预置点时,汉字要转成GB2312 QTextCodec *codec = QTextCodec::codecForName("GB2312"); QByteArray gb2312Array = codec->fromUnicode(info.value("name").toString());
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摘要:1.需求描述 2.实现方法 构造函数中设置右键响应策略,并连接信号槽; this->setContextMenuPolicy(Qt::CustomContextMenu); connect(this, &QWidget::customContextMenuRequested, this,&PlayW
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