qt1一1键生成1一组按钮

#include "mainwindow.h" #include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); } MainWindow::~MainWindow() { delete ui; } void MainWindow::on_pushButton_clicked() { int startY = 50 + buttonGroupCounter * (A * 30); // 设置一个基础的Y坐标来添加按钮 for (int i = 0; i < A; i++) { QPushButton* btn = new QPushButton(this); btn->setText(QString("按钮 %1").arg(i + 1)); btn->setGeometry(50, startY + i * 30, 100, 25); btn->show(); buttonList.append(btn); } buttonGroupCounter++; }