#include "widget.h" #include "ui_widget.h" #include #include //通信套接字 void Widget::tray_scan() { qDebug()<< "try_scan"; qDebug()<< ui->IP_list->toPlainText(); } void Widget::auto_edit() { qDebug("%d",rand()); } Widget::Widget(QWidget *parent) : QWidget(parent) , ui(new Ui::Widget) { ui->setupUi(this); qDebug("hello world"); connect(ui->stard_scan,&QPushButton::pressed,this, &Widget::tray_scan);//扫描按钮被按下 connect(ui->IP_list,&QTextEdit::textChanged,this, &Widget::auto_edit); } Widget::~Widget() { delete ui; }