#include "mainwindow.h"#include "ui_mainwindow.h"#include <QDebug>#include <QShortcut>MainWindow::MainWindow(QWidget *parent) :QMainWindow(parent),ui(new Ui::MainWindow){setWindowTitle("cmd text");ui->setupUi(this);ui->lineEdit->setText(tr("ping zhangmengmm.top"));ui->textEdit->se...
1#include"mainwindow.h"2#include"ui_mainwindow.h"34#include <QDebug>5#include <QShortcut>67MainWindow::MainWindow(QWidget *parent) :8QMainWindow(parent),9ui(newUi::MainWindow)10{11setWindowTitle("cmd text");1213ui->setupUi(this);14ui->lineEdit->setText(tr("ping zhangmengmm.top"));...
QProcess cmd; cmd.start(cmdstr); cmd.waitForReadyRead(1000); cmd.waitForFinished(1000); QString response=cmd.readAll(); DebugLog(<<"qtping res:"<<response.toStdString());if(response.indexOf("ttl") != -1) {//可达}else{//不可达}...
QProcess process; process.start("cmd", QStringList()<<"/c"<<"ping 127.0.0.1", QIODevice::ReadWrite); 分别指定函数名和参数,然后再启动 QProcess process; process.setProgram("cmd"); process.setArguments(QStringList()<<"/c"<<"ping 127.0.0.1"); process.start(QIODevice::ReadWrite); 一...
void Widget::testPing() { QStringList arguments; arguments<<"/c"<<"ping www.baidu.com";// QProcess process1(this); process1.start("cmd.exe",arguments); process1.waitForStarted(); process1.waitForFinished(); QString strResult = QString::fromLocal8Bit(process1.readAllStandardOutput());...
1 void Widget::testPing() 2 { 3 QStringList arguments; 4 arguments<<"/c"<<"ping www.baidu.com";// 5 6 QProcess process1(this); 7 process1.start("cmd.exe",arguments); 8 process1.waitForStarted(); 9 process1.waitForFinished(); ...
QProcess cmd; cmd.start(cmdstr); cmd.waitForReadyRead(1000); cmd.waitForFinished(1000); QString response = cmd.readAll(); DebugLog(<<"qtping res:" << response.toStdString()); if (response.indexOf("ttl") != -1) { //可达
m_process.start("cmd /c ping /t www.qt.io"); } private slots: void onReadData() { qDebug() << m_process.readAllStandardOutput(); } private: QProcess m_process; }; 例子中关键的操作是设置setReadChannel与绑定readyReadStandardOutput信号(用于读数据通知)。
QObject{Q_OBJECTpublic:Process(){connectm_processSIGNALreadyReadStandardOutputthisSLOTonReadData()));m_process.setReadChannel(QProcess::StandardOutput);m_process.start("cmd /c ping /t www.qt.io");}privateslots:voidonReadData(){qDebug()<<m_process.readAllStandardOutput();}private:QProcess m...
Qt中用QProcess调用cmd命令 Qt中⽤QProcess调⽤cmd命令 项⽬做到⼀定阶段，常常须要在原来的project上调⽤外部程序。Qt为此提供了QProcess类，QProcess可⽤于完毕启动外部程序，并与之交互通信。基本⽤法：QProcess p(0);p.start("cmd", QStringList()<<"/c"<<"ping www.baidu.com");p.waitFor...