获取本地IP并设置到QLineEdit中

#include

#include

#include

 

QString localHostName = QHostInfo::localHostName();

QHostInfo info = QHostInfo::fromName(localHostName);

foreach(QHostAddress address, info.addresses())

{

　　if (address.protocol() == QAbstractSocket::IPv4Protocol)

　　ui->lineEdit->setText(address.toString());

}

转载于:https://www.cnblogs.com/judes/p/6889346.html