1、11作业

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

Widget::Widget(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::Widget)
{
    ui->setupUi(this);
    id_1=startTimer(1000);
    speecher=new QTextToSpeech;
}

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

void Widget::timerEvent(QTimerEvent *event)
{
    if(event->timerId()==id_1)
    {
        QTime sys_t=QTime::currentTime();
        ui->show_time->setText(sys_t.toString());
    }
    if(event->timerId()==id_2)
    {
       speecher->say(ui->textEdit->toPlainText());
       killTimer(id_2);
    }
}

void Widget::on_pushButton_clicked()
{
    set_time=QTime::fromString(ui->time_input->text(),"h.m");
    ui->show2->setText(set_time.toString());
    if(set_time>QTime::currentTime())
    {
        int gap=(set_time.hour()-QTime::currentTime().hour())*3600+
                (set_time.minute()-QTime::currentTime().minute())*60+
                (set_time.second()-QTime::currentTime().second());
        id_2=startTimer(gap*1000);
        qDebug()<