.h
#ifndef WIDGET_H
#define WIDGET_H
#include <QWidget>
#include <QTcpServer> //TCP服务器类
#include <QTcpSocket> //客户端类
#include <QMessageBox> //对话框类
#include <QList>
#include <QDebug> //信息调试类
QT_BEGIN_NAMESPACE
namespace Ui { class Widget; }
QT_END_NAMESPACE
class Widget : public QWidget
{
Q_OBJECT
public:
Widget(QWidget *parent = nullptr);
~Widget();
private slots:
void on_pushButton_clicked();
void newConnection_slot();
void readyRead_slot();
private:
Ui::Widget *ui;
//定义服务器指针
QTcpServer *server;
//定义客户端容器
QList<QTcpSocket*> *socketlist;
};
#endif // WIDGET_H
.cpp
#include "widget.h"
#include "ui_widget.h"
Widget::Widget(QWidget *parent)
: QWidget(parent)
, ui(new Ui::Widget)
{
ui->setupUi(this);
//实例化一个服务器
server = new QTcpServer(this);
}
Widget: