Qt 读写windows注册表
Qt读取注册表
#define RUN_KEY "HKEY_LOCAL_MACHINE\\SOFTWARE\\Test"
QSettings reg(RUN_KEY, QSettings::Registry32Format);
if (reg.contains("key"))
{
QVariant vanriantData = reg.value("key"); //读取注册表值
m_nCount = vanriantData.toInt();
}
else
{
reg.setValue("key", 1); //设置注册表值
}