#include "getip.h"
getIP::getIP(
QWidget *parent, Qt::WFlags flags)
: QWidget(parent, flags)
{
ui.setupUi(this);
QHostInfo::lookupHost("www.baidu.com",
this, SLOT(lookedUp(const QHostInfo&)));
}
getIP::~getIP()
{
}
void getIP::lookedUp(const QHostInfo &host)
{
if (host.error() != QHostInfo::NoError) {
qDebug() << "Lookup failed:" << host.errorString();
return;
}
foreach (const QHostAddress &address, host.addresses())
qDebug() << "Found address:" << address.toString();
/*QList<QHostAddress> addressList =host.addresses();
qDebug()<<"the host address ip count is "<<addressList.size();
for (int index=0;index<addressList.size();++index)
{
qDebug<<"The"<<index<<"ip is"<<addressList.at(index).toString();
}*/
}
我想用这个函数返回局域网里同名计算机的IP地址？明明有两台不同Ip的同名计算机，可函数只返回了一个IP，想问问大家这是为什么？
