QT 断网检测
QT 斷網檢測
.h
/斷網檢測導庫 #include <Windows.h> #include <WinInet.h> #pragma comment(lib,"WinInet.lib").cpp
ui.lineEdit->setPlaceholderText(u8"斷網檢測(0為斷網, 1為聯網)"); DWORD flag; BOOL con = InternetGetConnectedState(&flag, 0); ui.lineEdit->setText(QString::fromStdString(std::to_string(con)));ui界面
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