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键盘scancode和usage id的转换
static const qint32 Scancode_Usageid_map[][2] ={ {0x1e,0x04},{0x30,0x05},{0x2e,0x06},{0x20,0x07},{0x12,...
QT获得系统路径
//获得AppData\Roaming的目录 QString strTmp = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation...