//widget.h
#ifndef WIDGET_H
#define WIDGET_H
#include <QWidget>
#include <QLabel>
#include <QPushButton>
#include <QLineEdit>
#include <QGridLayout>
#include <QMessageBox>
#include <QNetworkInterface>
#include <QHostInfo>
class Widget : public QWidget
{
Q_OBJECT
public:
Widget(QWidget *parent = 0);
~Widget();
QLabel *hostLabel;
QLineEdit *LineEditLocalHostName;
QLabel *ipLabel;
QLineEdit *LineEditAddress;
QPushButton *detailBtn;
QGridLayout *mainLayout;
void getHostInformation();
public slots:
void slotDetaili();
};
#endif // WIDGET_H
//widget.cpp
#include "widget.h"
Widget::Widget(QWidget *parent)
: QWidget(parent)
{
hostLabel = new QLabel(tr("主機名"));
LineEditLocalHostName = new QLineEdit;
ipLabel = new QLabel(tr("IP地址"));
LineEditAddress = new QLineEdit;
detailBtn = new QPushButton(tr("詳細信息"));
mainLayout = new QGridLayout(this);
mainLayout->addWidget(hostLabel,0,0);
mainLayout->addWidget(LineEditLocalHostName,0,1);
mainLayout->addWidget(ipLabel,1,0);
mainLayout->addWidget(LineEditAddress,1,1);
mainLayout->addWidget(detailBtn,2,0,1,2); //參數4:行款 參數6:列寬
getHostInformation();
connect(detailBtn,SIGNAL(clicked()),this,SLOT(slotDetaili()));
}
Widget::~Widget()
{
}
void Widget::getHostInformation()
{
//獲取本機主機名
QString localHostName = QHostInfo::localHostName();
LineEditLocalHostName->setText(localHostName);
//根據主機名獲取響應的信息
QHostInfo hostInfo = QHostInfo::fromName(localHostName);
QList<QHostAddress> listAddress = hostInfo.addresses();
//獲取的主機名不是空,使用第一主機名
if(!listAddress.isEmpty())
{
LineEditAddress->setText(listAddress.at(2).toString());
}
}
void Widget::slotDetaili()
{
QString detail ="";
//獲取主機IP地址和網絡接口列表
QList<QNetworkInterface> list = QNetworkInterface::allInterfaces();
for(int i = 0; i < list.count(); ++i)
{
QNetworkInterface interfacae = list.at(i);
//獲取網絡接口名稱
detail = detail + tr("設備: ") + interfacae.name() + "\n";
//獲取網絡接口硬件地址
detail = detail + tr("硬件地址: ") + interfacae.hardwareAddress() + "\n";
//每個網絡接口中有0到多個IP地址,每個IP有選擇性的和一個子網掩碼和廣播地址關聯
QList<QNetworkAddressEntry> entryList = interfacae.addressEntries();
for(int j = 0; j < entryList.count(); ++j)
{
QNetworkAddressEntry entry = entryList.at(j);
detail = detail + "\t" + tr("IP地址:") + entry.ip().toString() + "\n";
detail = detail + "\t" + tr("子網掩碼:") + entry.netmask().toString() + "\n";
detail = detail + "\t" + tr("廣播地址") + entry.broadcast().toString() + "\n";
}
}
QMessageBox::information(this,tr("detail"),detail);
}
//*.pro
添加一條:
QT += network