1.思维导图

2.

输入闹钟时间格式是小时:分钟

widget.cpp

#include "widget.h"
#include "ui_widget.h"

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);
    id = startTimer(1000);
    flag=1;
    speecher = new QTextToSpeech(this);
    player = new QMediaPlayer(this);
    player->setMedia(QUrl::fromEncoded("qrc:/picture/凑诗_一千斛担子-一簇奇思妙想的火-原神七七x胡桃同人曲.mp3"));
    player->setVolume(50);
    this->setWindowFlag(Qt::FramelessWindowHint);
    this->setAttribute(Qt::WA_TranslucentBackground);
}

Widget::~Widget()
{
    delete ui;
}


void Widget::on_btn1_clicked()
{
    if(ui->btn1->text()=="启动")
    {
        flag=0;
        ui->btn1->setText("关闭");
    }else
    {
        flag=1;
        ui->btn1->setText("启动");
    }
}
void Widget::timerEvent(QTimerEvent *event)
{
    if(event->timerId()==id)
    {
    QTime sys_time = QTime::currentTime();
    QString t = sys_time.toString("hh:mm:ss");
    QString t2 = sys_time.toString("hh:mm");
    ui->lab1->setText(t);
    ui->lab1->setAlignment(Qt::AlignCenter);
    if(ui->led1->text() == t2 && flag==0)
    {
        flag=1;
        for(int i=0;i<3;i++)
        {
        speecher->say(ui->lab3->text());
        }
        player->play();

    }
    }
}

void Widget::on_pushButton_clicked()
{
    this->close();
}