贡献自己写的，在linux，arm上的屏幕搜索wifi并连接（qt，多选择，wifi按信号排列）先上代码！！#include widget.
贡献自己写的，在linux，arm上的屏幕搜索wifi并连接（qt，多选择，wifi按信号排列）
先上代码！！
#include "widget.h"
#include "ui_widget.h"
#include <QVBoxLayout>
#include <QMessageBox>
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
{
ui->setupUi(this);
int i =0;
int j =0;
int t =0;
QVBoxLayout *groupBoxLayout;
groupBoxLayout = new QVBoxLayout;
system("iwlist wlan1 scan >./temp ");
system("grep -E \"SSID|Quality\" temp >./grepTemp");
system("grep -v \"x00\" grepTemp >./temp");
QString fileName;
fileName = "/home/c/qt/WifiSelect/temp";
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
{
qDebug()<<"!";
return;
}
QTextStream in(&file);
QString line = in.readLine();
while (i<20)
{
line = in.readLine();
for(t=27;t<line.size()-1;t++) //take off other words
{
wifiName[i] +=line[t];
}
line = in.readLine();
for(t=28;t<30;t++) //take off other words
{
temp[i] +=line[t];
}
i++;
}
for(i=0;i<20;i++)
{
qDebug()<<"temp"<<temp[i];
qDebug()<<"name"<<wifiName[i];
}
for(i=0;i<19;i++)
{
for(j=1;j<20;j++)
{
if(temp[i]<temp[j])
{
transfer = temp[i];
temp[i] = temp[j];
temp[j] = transfer;
transfer =wifiName[i];
wifiName[i] = wifiName[j];
wifiName[j] = transfer;
}
}
}
i =0;
j =0;
int k=0;
while(i<10)
{
if(wifiName[j] == '\0')
{
// break;
k++;
if(k ==10)
{
qDebug()<<"false";
QMessageBox messageBox;
messageBox.setText(tr("无法搜索WLAN信号"));
messageBox.setIcon(QMessageBox::Warning);
messageBox.exec();
}
}
else if(!(wifiName[j] =='\0'))
{
radioBtn[i] = new QRadioButton;
radioBtn[i]->setText(wifiName[j]);
groupBoxLayout->addWidget(radioBtn[i]);
i++;
}
j++;
}
/*
QTextStream in(&file);
QString line = in.readLine();
while (i<10)
{
line = in.readLine();
QString temp;
for(t=27;t<line.size()-1;t++) //take off other words
{
temp +=line[t];
}
qDebug()<<temp;
if(!(temp =='\0'))
{
radioBtn[i] = new QRadioButton;
radioBtn[i]->setText(temp);
groupBoxLayout->addWidget(radioBtn[i]);
i++;
}
}
*/
ui->groupBox->setLayout(groupBoxLayout);
// system("ping 192.168.0.223");
}
Widget::~Widget()
{
delete ui;
}
void Widget::on_cancelBtn_clicked()
{
this->close();
}
void Widget::on_connectBtn_clicked()
{
if(radioBtn[0]->isChecked())
{
QString wifiName = radioBtn[0]->text();
QString wifiConnect = tr("iwconfig wlan1 essid \"%1\" ").arg(wifiName);
system(wifiConnect.toAscii());
}
if(radioBtn[1]->isChecked())
{
QString wifiName = radioBtn[1]->text();
QString wifiConnect = tr("iwconfig wlan1 essid \"%1\" ").arg(wifiName);
system(wifiConnect.toAscii());
}
if(radioBtn[2]->isChecked())
{
QString wifiName = radioBtn[2]->text();
QString wifiConnect = tr("iwconfig wlan1 essid \"%1\" ").arg(wifiName);
system(wifiConnect.toAscii());
}
if(radioBtn[3]->isChecked())
{
QString wifiName = radioBtn[3]->text();
QString wifiConnect = tr("iwconfig wlan1 essid \"%1\" ").arg(wifiName);
system(wifiConnect.toAscii());
}
if(radioBtn[4]->isChecked())
{
QString wifiName = radioBtn[4]->text();
QString wifiConnect = tr("iwconfig wlan1 essid \"%1\" ").arg(wifiName);
system(wifiConnect.toAscii());
}
if(radioBtn[5]->isChecked())
{
QString wifiName = radioBtn[5]->text();
QString wifiConnect = tr("iwconfig wlan1 essid \"%1\" ").arg(wifiName);
system(wifiConnect.toAscii());
}
if(radioBtn[6]->isChecked())
{
QString wifiName = radioBtn[6]->text();
QString wifiConnect = tr("iwconfig wlan1 essid \"%1\" ").arg(wifiName);
system(wifiConnect.toAscii());
}
if(radioBtn[7]->isChecked())
{
QString wifiName = radioBtn[7]->text();
QString wifiConnect = tr("iwconfig wlan1 essid \"%1\" ").arg(wifiName);
system(wifiConnect.toAscii());
}
if(radioBtn[8]->isChecked())
{
QString wifiName = radioBtn[8]->text();
QString wifiConnect = tr("iwconfig wlan1 essid \"%1\" ").arg(wifiName);
system(wifiConnect.toAscii());
}
if(radioBtn[9]->isChecked())
{
QString wifiName = radioBtn[9]->text();
QString wifiConnect = tr("iwconfig wlan1 essid \"%1\" ").arg(wifiName);
system(wifiConnect.toAscii());
}
QMessageBox messageBox;
messageBox.setText(tr("连接成功！"));
messageBox.exec();
this->close();
}
效果：
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