1 // httppostdemo.h 2 #ifndef HTTPPOSTDEMO_H 3 #define HTTPPOSTDEMO_H 4  5 #include 
     
       6 #include 
      
        7 #include 
       
         8  9 namespace Ui {10 class HttpPostDemo;11 }12 13 class HttpPostDemo : public QMainWindow14 {15     Q_OBJECT16 17 public:18     explicit HttpPostDemo(QWidget *parent = 0);19     ~HttpPostDemo();20 21 private slots:22     void on_pushButton_clicked();23     void slotFinished(QNetworkReply *reply);24 25 private:26     Ui::HttpPostDemo *ui;27     QNetworkAccessManager *m_manager;28 };29 30 #endif // HTTPPOSTDEMO_H
       
      
     

1 // httppostdemo.cpp 2 #include "httppostdemo.h" 3 #include "ui_httppostdemo.h" 4  5 #include 
     
       6 #include 
      
        7  8 HttpPostDemo::HttpPostDemo(QWidget *parent) : 9     QMainWindow(parent),10     ui(new Ui::HttpPostDemo)11 {12     ui->setupUi(this);13 14     m_manager = new QNetworkAccessManager(this);15     connect(m_manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(slotFinished(QNetworkReply*)));16 }17 18 HttpPostDemo::~HttpPostDemo()19 {20     delete ui;21 }22 23 void HttpPostDemo::slotFinished(QNetworkReply *reply)24 {25     qDebug() << reply->readAll();26 }27 28 void HttpPostDemo::on_pushButton_clicked()29 {30     QNetworkRequest *req = new QNetworkRequest();31     req->setUrl(QUrl("http://zc.7k7k.com/post_login"));32     req->setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded; charset=UTF-8");33     req->setRawHeader("Accept","application/json, text/javascript, */*; q=0.01");34     req->setRawHeader("Accept-Language","zh-CN,zh;q=0.8");35     req->setRawHeader("X-Requested-With","XMLHttpRequest");36     req->setRawHeader("User-Agent","Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36");37     req->setRawHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");38     // req->setRawHeader("Accept-Encoding","gzip,deflate");39     req->setRawHeader("Host","zc.7k7k.com");40     req->setRawHeader("Connection","Keep-Alive");41     req->setRawHeader("Cache-Control","no-cache");42     QByteArray data;43     data.append("username=username&password=password&autologin=checked&rf=http://www.7k7k.com/#bottom");44     m_manager->post(*req, data);45 }
      
     

1 // main.cpp 2 #include "httppostdemo.h" 3 #include 
     
       4  5 int main(int argc, char *argv[]) 6 { 7     QApplication a(argc, argv); 8     HttpPostDemo w; 9     w.show();10 11     return a.exec();12 }