2023.12.12作业

#include "widget.h"

#include "ui_widget.h"

Widget::Widget(QWidget *parent)

    : QWidget(parent)

    , ui(new Ui::Widget)

{

    ui->setupUi(this);

    speech=new QTextToSpeech(this);

}

Widget::~Widget()

{

    delete ui;

}

void Widget::on_pushButton_clicked()

{

    if(ui->pushButton->text()=="启动")

    {

        id=startTimer(500);

        ui->pushButton->setText("关闭");

    }

    else

    {

        killTimer(id);

        ui->pushButton->setText("启动");

    }

}

void Widget::timerEvent(QTimerEvent *e)

{

    if(e->timerId()==id)

    {

        //让系统时间显示在label上

        QTime sys_time=QTime::currentTime();

        QString s=sys_time.toString("hh::mm::ss");

        ui->systimelab->setText(s);

        ui->systimelab->setAlignment(Qt::AlignCenter);

        if(ui->lineEdit->text()==s)

        {

            for(int i=1;i<5;i++)

            {

                speech->say(ui->readlab->text());

            }

        }

    }

}