单击按钮创建标签和行编辑并将其添加到水平布局中,如下所示
void MainWindow::on_pushButton_clicked()
{
QLabel *label = new QLabel();
label->setText("This is how i add a label");
label->setMinimumWidth(100);// You can set other properties similarly
QLineEdit *lineEdit = new QLineEdit();
ui->horizontalLayout->addWidget(label);
ui->horizontalLayout->addWidget(lineEdit);
}
Run Code Online (Sandbox Code Playgroud)类似问题:这里