参考:Qt之QDateTimeEdit
一般用法
设置时间
QDateTimeEdit
*dateTimeEdit
= new QDateTimeEdit(this);
QDateTimeEdit
*dateTimeEdit2
= new QDateTimeEdit(QDateTime
::currentDateTime(), this);
QDateTimeEdit
*dateEdit
= new QDateTimeEdit(QDate
::currentDate(), this);
QDateTimeEdit
*timeEdit
= new QDateTimeEdit(QTime
::currentTime(), this);
dateTimeEdit
->setDisplayFormat(
"yyyy-MM-dd HH:mm:ss");
dateTimeEdit2
->setDisplayFormat(
"yyyy/MM/dd HH-mm-ss");
dateEdit
->setDisplayFormat(
"yyyy.M.d");
timeEdit
->setDisplayFormat(
"H:mm");
12345678910
设置范围
dateEdit->
setMinimumDate(QDate::currentDate().addDays(-365));
dateEdit->
setMaximumDate(QDate::currentDate().addDays(365));
12
获取时间
QDate
date = dateEdit
->date();
QDateTime dateTime
= dateEdit
->dateTime();
QDate maxDate
= dateEdit
->maximumDate();
QDateTime maxDateTime
= dateEdit
->maximumDateTime();
QTime maxTime
= dateEdit
->maximumTime();
QDate minDate
= dateEdit
->minimumDate();
QDateTime minDateTime
= dateEdit
->minimumDateTime();
QTime minTime
= dateEdit
->minimumTime();
QString strYear
= dateEdit
->sectionText(QDateTimeEdit
::YearSection);
QString strMonth
= dateEdit
->sectionText(QDateTimeEdit
::MonthSection);
QString strDay
= dateEdit
->sectionText(QDateTimeEdit
::DaySection);
QString strHour
= dateEdit
->sectionText(QDateTimeEdit
::HourSection);
QString strMinute
= dateEdit
->sectionText(QDateTimeEdit
::MinuteSection);
QString strSecond
= dateEdit
->sectionText(QDateTimeEdit
::SecondSection);
1234567891011121314151617
弹出日历
dateEdit
->setCalendarPopup(
true);
12
信号
QDateTimeEdit *dateTimeEdit =
new QDateTimeEdit(QDateTime::currentDateTime(),
this);
connect(dateTimeEdit, SIGNAL(dateChanged(QDate)),
this, SLOT(onDateChanged(QDate)));
connect(dateTimeEdit, SIGNAL(dateTimeChanged(QDateTime)),
this, SLOT(onDateTimeChanged(QDateTime)));
connect(dateTimeEdit, SIGNAL(timeChanged(QTime)),
this, SLOT(onTimeChanged(QTime)));
123456
槽函数
void onDateChanged(
const QDate &date) {
qDebug() <<
"QDate : " << date;
}
void onDateTimeChanged(
const QDateTime &dateTime) {
qDebug() <<
"QDateTime : " << dateTime;
}
void onTimeChanged(
const QTime &time) {
qDebug() <<
"QTime : " << time;
}