#include "widget.h" #include "ui_widget.h" #include #include //通信套接字 void tray_scan() { qDebug("1"); } void 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,tray_scan);//扫描按钮被按下 connect(ui->IP_list,&QTextEdit::textChanged,this,auto_edit); connect(ui->IP_list,&QTextEdit::cursorPositionChanged,this,auto_edit); } Widget::~Widget() { delete ui; }