QT TCP/IP post通讯
头文件
#include <QNetworkAccessManager>
#include <QNetWorkRequest>
#include <QnetWorkReply>
QNetWorkAccessManager *m_pNetworkmanage;
QNetWorkReply *m_Networkreply;
void init();
void sendRequest();
void httpRecived(QNetworkReply* reply);
源文件
#include <QJsonDocument>
#include <QJsonObject>
void init()
{
m_pNetworkmanage = new QNetWorkAccessManager();
//接收请求回复
connect(m_pNetworkmanage, SIGNAL(finished(QNetworkReply*)),this,SLOT(httpRecived(QNetWorkReply*)));
}
void sendRequest()
{
QJsonObject jsonObj;
//根据与后端定接口进行拼串
jsonObj.insert("data", data);
//将json串转QBteArray
QString str = QString(QJsonDocument(jsonObj).toJson());
QByteArray postData = str.toUtf8();
int strLength = postData.length();
QString ip = "192.168.1.1";
QString port = "1234";
//http请求URL
QSt