QT乱翻书-DateTime
作者：互联网
QT乱翻书-DateTime
#ifndef DIALOG_H
#define DIALOG_H
#include <QDialog>
#include <QTimer>
#include <QTime>
namespace Ui {
class Dialog;
}
class Dialog : public QDialog
{
Q_OBJECT
private:
QTimer *fTimer; //定时器
QTime fTimeCounter;//计时器
public:
explicit Dialog(QWidget *parent = 0);
~Dialog();
private slots:
void on_timer_timeout(); //定时器中断处理槽函数,手工定义
void on_btnGetTime_clicked();//读取当前时间
void on_calendarWidget_selectionChanged(); //Calender 选择日期
void on_btnSetTime_clicked(); // 读取当前日期时间 按键
void on_btnSetDate_clicked(); //设置日期 按键
void on_btnSetDateTime_clicked(); //设置日期时间案件
void on_btnSetIntv_clicked(); //设置周期 按键
void on_btnStart_clicked(); //开始 定时器 按键
void on_btnStop_clicked(); //停止定时器按键
private:
Ui::Dialog *ui;
};
#endif // DIALOG_H
/********************************************************************************
** Form generated from reading UI file 'dialog.ui'
**
** Created by: Qt User Interface Compiler version 5.9.1
**
** WARNING! All changes made in this file will be lost when recompiling UI file!
********************************************************************************/
#ifndef UI_DIALOG_H
#define UI_DIALOG_H
#include <QtCore/QDate>
#include <QtCore/QVariant>
#include <QtWidgets/QAction>
#include <QtWidgets/QApplication>
#include <QtWidgets/QButtonGroup>
#include <QtWidgets/QCalendarWidget>
#include <QtWidgets/QDateEdit>
#include <QtWidgets/QDateTimeEdit>
#include <QtWidgets/QDialog>
#include <QtWidgets/QGridLayout>
#include <QtWidgets/QGroupBox>
#include <QtWidgets/QHBoxLayout>
#include <QtWidgets/QHeaderView>
#include <QtWidgets/QLCDNumber>
#include <QtWidgets/QLabel>
#include <QtWidgets/QLineEdit>
#include <QtWidgets/QProgressBar>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QSpacerItem>
#include <QtWidgets/QSpinBox>
#include <QtWidgets/QTimeEdit>
#include <QtWidgets/QVBoxLayout>
QT_BEGIN_NAMESPACE
class Ui_Dialog
{
public:
QHBoxLayout *horizontalLayout_2;
QVBoxLayout *verticalLayout_3;
QGroupBox *groupBox_2;
QGridLayout *gridLayout;
QLabel *label_2;
QTimeEdit *timeEdit;
QLabel *label_3;
QPushButton *btnSetDate;
QPushButton *btnSetDateTime;
QLabel *label;
QDateEdit *dateEdit;
QPushButton *btnSetTime;
QLineEdit *editTime;
QLineEdit *editDate;
QPushButton *btnGetTime;
QSpacerItem *horizontalSpacer_2;
QLineEdit *editDateTime;
QDateTimeEdit *dateTimeEdit;
QLabel *LabDateTime;
QGroupBox *groupBox;
QVBoxLayout *verticalLayout;
QGridLayout *gridLayout_2;
QPushButton *btnStart;
QPushButton *btnStop;
QLabel *label_4;
QSpinBox *spinBoxIntv;
QPushButton *btnSetIntv;
QSpacerItem *horizontalSpacer;
QLabel *LabElapsTime;
QHBoxLayout *horizontalLayout;
QLCDNumber *LCDHour;
QLCDNumber *LCDMin;
QLCDNumber *LCDSec;
QProgressBar *progressBar;
QVBoxLayout *verticalLayout_2;
QGroupBox *groupBox_3;
QGridLayout *gridLayout_3;
QLineEdit *editCalendar;
QCalendarWidget *calendarWidget;
QLabel *label_5;
QSpacerItem *verticalSpacer;
QPushButton *btnClose;
QSpacerItem *verticalSpacer_2;
void setupUi(QDialog *Dialog)
{
if (Dialog->objectName().isEmpty())
Dialog->setObjectName(QStringLiteral("Dialog"));
Dialog->resize(788, 374);
QFont font;
font.setPointSize(10);
Dialog->setFont(font);
horizontalLayout_2 = new QHBoxLayout(Dialog);
horizontalLayout_2->setSpacing(6);
horizontalLayout_2->setContentsMargins(11, 11, 11, 11);
horizontalLayout_2->setObjectName(QStringLiteral("horizontalLayout_2"));
verticalLayout_3 = new QVBoxLayout();
verticalLayout_3->setSpacing(6);
verticalLayout_3->setObjectName(QStringLiteral("verticalLayout_3"));
groupBox_2 = new QGroupBox(Dialog);
groupBox_2->setObjectName(QStringLiteral("groupBox_2"));
gridLayout = new QGridLayout(groupBox_2);
gridLayout->setSpacing(6);
gridLayout->setContentsMargins(11, 11, 11, 11);
gridLayout->setObjectName(QStringLiteral("gridLayout"));
label_2 = new QLabel(groupBox_2);
label_2->setObjectName(QStringLiteral("label_2"));
gridLayout->addWidget(label_2, 2, 0, 1, 1);
timeEdit = new QTimeEdit(groupBox_2);
timeEdit->setObjectName(QStringLiteral("timeEdit"));
timeEdit->setCalendarPopup(true);
timeEdit->setTime(QTime(15, 30, 55));
gridLayout->addWidget(timeEdit, 1, 1, 1, 1);
label_3 = new QLabel(groupBox_2);
label_3->setObjectName(QStringLiteral("label_3"));
gridLayout->addWidget(label_3, 3, 0, 1, 1);
btnSetDate = new QPushButton(groupBox_2);
btnSetDate->setObjectName(QStringLiteral("btnSetDate"));
gridLayout->addWidget(btnSetDate, 2, 4, 1, 1);
btnSetDateTime = new QPushButton(groupBox_2);
btnSetDateTime->setObjectName(QStringLiteral("btnSetDateTime"));
gridLayout->addWidget(btnSetDateTime, 3, 4, 1, 1);
label = new QLabel(groupBox_2);
label->setObjectName(QStringLiteral("label"));
gridLayout->addWidget(label, 1, 0, 1, 1);
dateEdit = new QDateEdit(groupBox_2);
dateEdit->setObjectName(QStringLiteral("dateEdit"));
dateEdit->setCurrentSection(QDateTimeEdit::YearSection);
dateEdit->setCalendarPopup(true);
dateEdit->setCurrentSectionIndex(0);
dateEdit->setDate(QDate(2016, 11, 21));
gridLayout->addWidget(dateEdit, 2, 1, 1, 1);
btnSetTime = new QPushButton(groupBox_2);
btnSetTime->setObjectName(QStringLiteral("btnSetTime"));
gridLayout->addWidget(btnSetTime, 1, 4, 1, 1);
editTime = new QLineEdit(groupBox_2);
editTime->setObjectName(QStringLiteral("editTime"));
gridLayout->addWidget(editTime, 1, 3, 1, 1);
editDate = new QLineEdit(groupBox_2);
editDate->setObjectName(QStringLiteral("editDate"));
gridLayout->addWidget(editDate, 2, 3, 1, 1);
btnGetTime = new QPushButton(groupBox_2);
btnGetTime->setObjectName(QStringLiteral("btnGetTime"));
gridLayout->addWidget(btnGetTime, 0, 0, 1, 2);
horizontalSpacer_2 = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
gridLayout->addItem(horizontalSpacer_2, 2, 2, 1, 1);
editDateTime = new QLineEdit(groupBox_2);
editDateTime->setObjectName(QStringLiteral("editDateTime"));
editDateTime->setMinimumSize(QSize(150, 0));
gridLayout->addWidget(editDateTime, 3, 3, 1, 1);
dateTimeEdit = new QDateTimeEdit(groupBox_2);
dateTimeEdit->setObjectName(QStringLiteral("dateTimeEdit"));
dateTimeEdit->setMinimumSize(QSize(160, 0));
dateTimeEdit->setDateTime(QDateTime(QDate(2018, 10, 9), QTime(8, 21, 28)));
dateTimeEdit->setDate(QDate(2018, 10, 9));
dateTimeEdit->setTime(QTime(8, 21, 28));
dateTimeEdit->setMaximumDateTime(QDateTime(QDate(3000, 12, 31), QTime(23, 59, 59)));
dateTimeEdit->setMinimumDateTime(QDateTime(QDate(1763, 9, 14), QTime(0, 0, 0)));
dateTimeEdit->setMinimumDate(QDate(1763, 9, 14));
dateTimeEdit->setCurrentSection(QDateTimeEdit::YearSection);
dateTimeEdit->setCalendarPopup(false);
dateTimeEdit->setCurrentSectionIndex(0);
dateTimeEdit->setTimeSpec(Qt::LocalTime);
gridLayout->addWidget(dateTimeEdit, 3, 1, 1, 1);
LabDateTime = new QLabel(groupBox_2);
LabDateTime->setObjectName(QStringLiteral("LabDateTime"));
LabDateTime->setAlignment(Qt::AlignCenter);
gridLayout->addWidget(LabDateTime, 0, 3, 1, 1);
verticalLayout_3->addWidget(groupBox_2);
groupBox = new QGroupBox(Dialog);
groupBox->setObjectName(QStringLiteral("groupBox"));
verticalLayout = new QVBoxLayout(groupBox);
verticalLayout->setSpacing(6);
verticalLayout->setContentsMargins(11, 11, 11, 11);
verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
gridLayout_2 = new QGridLayout();
gridLayout_2->setSpacing(6);
gridLayout_2->setObjectName(QStringLiteral("gridLayout_2"));
btnStart = new QPushButton(groupBox);
btnStart->setObjectName(QStringLiteral("btnStart"));
gridLayout_2->addWidget(btnStart, 0, 0, 1, 2);
btnStop = new QPushButton(groupBox);
btnStop->setObjectName(QStringLiteral("btnStop"));
btnStop->setEnabled(false);
gridLayout_2->addWidget(btnStop, 0, 2, 1, 2);
label_4 = new QLabel(groupBox);
label_4->setObjectName(QStringLiteral("label_4"));
gridLayout_2->addWidget(label_4, 1, 0, 1, 1);
spinBoxIntv = new QSpinBox(groupBox);
spinBoxIntv->setObjectName(QStringLiteral("spinBoxIntv"));
spinBoxIntv->setMaximum(999999);
spinBoxIntv->setValue(1000);
gridLayout_2->addWidget(spinBoxIntv, 1, 1, 1, 2);
btnSetIntv = new QPushButton(groupBox);
btnSetIntv->setObjectName(QStringLiteral("btnSetIntv"));
gridLayout_2->addWidget(btnSetIntv, 1, 3, 1, 2);
horizontalSpacer = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
gridLayout_2->addItem(horizontalSpacer, 1, 5, 1, 1);
LabElapsTime = new QLabel(groupBox);
LabElapsTime->setObjectName(QStringLiteral("LabElapsTime"));
gridLayout_2->addWidget(LabElapsTime, 0, 5, 1, 1);
verticalLayout->addLayout(gridLayout_2);
horizontalLayout = new QHBoxLayout();
horizontalLayout->setSpacing(6);
horizontalLayout->setObjectName(QStringLiteral("horizontalLayout"));
LCDHour = new QLCDNumber(groupBox);
LCDHour->setObjectName(QStringLiteral("LCDHour"));
LCDHour->setSmallDecimalPoint(false);
LCDHour->setDigitCount(2);
LCDHour->setProperty("value", QVariant(10));
LCDHour->setProperty("intValue", QVariant(10));
horizontalLayout->addWidget(LCDHour);
LCDMin = new QLCDNumber(groupBox);
LCDMin->setObjectName(QStringLiteral("LCDMin"));
LCDMin->setDigitCount(2);
LCDMin->setProperty("intValue", QVariant(26));
horizontalLayout->addWidget(LCDMin);
LCDSec = new QLCDNumber(groupBox);
LCDSec->setObjectName(QStringLiteral("LCDSec"));
LCDSec->setDigitCount(2);
LCDSec->setProperty("intValue", QVariant(35));
horizontalLayout->addWidget(LCDSec);
verticalLayout->addLayout(horizontalLayout);
progressBar = new QProgressBar(groupBox);
progressBar->setObjectName(QStringLiteral("progressBar"));
progressBar->setValue(10);
progressBar->setTextVisible(true);
verticalLayout->addWidget(progressBar);
verticalLayout_3->addWidget(groupBox);
horizontalLayout_2->addLayout(verticalLayout_3);
verticalLayout_2 = new QVBoxLayout();
verticalLayout_2->setSpacing(6);
verticalLayout_2->setObjectName(QStringLiteral("verticalLayout_2"));
groupBox_3 = new QGroupBox(Dialog);
groupBox_3->setObjectName(QStringLiteral("groupBox_3"));
gridLayout_3 = new QGridLayout(groupBox_3);
gridLayout_3->setSpacing(6);
gridLayout_3->setContentsMargins(11, 11, 11, 11);
gridLayout_3->setObjectName(QStringLiteral("gridLayout_3"));
editCalendar = new QLineEdit(groupBox_3);
editCalendar->setObjectName(QStringLiteral("editCalendar"));
gridLayout_3->addWidget(editCalendar, 0, 1, 1, 1);
calendarWidget = new QCalendarWidget(groupBox_3);
calendarWidget->setObjectName(QStringLiteral("calendarWidget"));
calendarWidget->setGridVisible(false);
gridLayout_3->addWidget(calendarWidget, 1, 0, 1, 2);
label_5 = new QLabel(groupBox_3);
label_5->setObjectName(QStringLiteral("label_5"));
gridLayout_3->addWidget(label_5, 0, 0, 1, 1);
verticalLayout_2->addWidget(groupBox_3);
verticalSpacer = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);
verticalLayout_2->addItem(verticalSpacer);
btnClose = new QPushButton(Dialog);
btnClose->setObjectName(QStringLiteral("btnClose"));
verticalLayout_2->addWidget(btnClose);
verticalSpacer_2 = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);
verticalLayout_2->addItem(verticalSpacer_2);
horizontalLayout_2->addLayout(verticalLayout_2);
retranslateUi(Dialog);
QObject::connect(btnClose, SIGNAL(clicked()), Dialog, SLOT(close()));
QMetaObject::connectSlotsByName(Dialog);
} // setupUi
void retranslateUi(QDialog *Dialog)
{
Dialog->setWindowTitle(QApplication::translate("Dialog", "\346\227\245\346\234\237\346\227\266\351\227\264\357\274\214\345\256\232\346\227\266\345\231\250", Q_NULLPTR));
groupBox_2->setTitle(QApplication::translate("Dialog", "\346\227\245\346\234\237\346\227\266\351\227\264", Q_NULLPTR));
label_2->setText(QApplication::translate("Dialog", "\346\227\245 \346\234\237", Q_NULLPTR));
timeEdit->setDisplayFormat(QApplication::translate("Dialog", "HH:mm:ss", Q_NULLPTR));
label_3->setText(QApplication::translate("Dialog", "\346\227\245\346\234\237\346\227\266\351\227\264", Q_NULLPTR));
btnSetDate->setText(QApplication::translate("Dialog", "\350\256\276\347\275\256\346\227\245\346\234\237", Q_NULLPTR));
btnSetDateTime->setText(QApplication::translate("Dialog", "\350\256\276\347\275\256\346\227\245\346\234\237\346\227\266\351\227\264", Q_NULLPTR));
label->setText(QApplication::translate("Dialog", "\346\227\266 \351\227\264", Q_NULLPTR));
dateEdit->setDisplayFormat(QApplication::translate("Dialog", "yyyy\345\271\264M\346\234\210d\346\227\245", Q_NULLPTR));
btnSetTime->setText(QApplication::translate("Dialog", "\350\256\276\347\275\256\346\227\266\351\227\264", Q_NULLPTR));
btnGetTime->setText(QApplication::translate("Dialog", "\350\257\273\345\217\226\345\275\223\345\211\215\346\227\245\346\234\237\346\227\266\351\227\264", Q_NULLPTR));
dateTimeEdit->setDisplayFormat(QApplication::translate("Dialog", "yyyy-MM-dd HH:mm:ss", Q_NULLPTR));
LabDateTime->setText(QApplication::translate("Dialog", "\345\255\227\347\254\246\344\270\262\346\230\276\347\244\272", Q_NULLPTR));
groupBox->setTitle(QApplication::translate("Dialog", "\345\256\232\346\227\266\345\231\250", Q_NULLPTR));
btnStart->setText(QApplication::translate("Dialog", "\345\274\200\345\247\213", Q_NULLPTR));
btnStop->setText(QApplication::translate("Dialog", "\345\201\234\346\255\242", Q_NULLPTR));
label_4->setText(QApplication::translate("Dialog", "\345\256\232\346\227\266\345\221\250\346\234\237", Q_NULLPTR));
spinBoxIntv->setSuffix(QApplication::translate("Dialog", " ms", Q_NULLPTR));
btnSetIntv->setText(QApplication::translate("Dialog", "\350\256\276\347\275\256\345\221\250\346\234\237", Q_NULLPTR));
LabElapsTime->setText(QApplication::translate("Dialog", "\346\265\201\351\200\235\346\227\266\351\227\264", Q_NULLPTR));
groupBox_3->setTitle(QApplication::translate("Dialog", "\346\227\245\345\216\206\351\200\211\346\213\251", Q_NULLPTR));
label_5->setText(QApplication::translate("Dialog", "\351\200\211\346\213\251\347\232\204\346\227\245\346\234\237\357\274\232", Q_NULLPTR));
btnClose->setText(QApplication::translate("Dialog", "\351\200\200 \345\207\272", Q_NULLPTR));
} // retranslateUi
};
namespace Ui {
class Dialog: public Ui_Dialog {};
} // namespace Ui
QT_END_NAMESPACE
#endif // UI_DIALOG_H
#include "dialog.h"
#include "ui_dialog.h"
#include <QDateTime>
#include <QString>
Dialog::Dialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::Dialog)
{
ui->setupUi(this);
fTimer=new QTimer(this); //创建定时器
fTimer->stop();
fTimer->setInterval(1000);//设置定时周期,单位：毫秒
connect(fTimer,SIGNAL(timeout()),this,SLOT(on_timer_timeout())); //关联定时器的信号与槽
}
Dialog::~Dialog()
{
delete ui;
}
void Dialog::on_timer_timeout()
{ //定时器中断响应槽函数
QTime curTime=QTime::currentTime(); //获取当前时间
ui->LCDHour->display(curTime.hour()); //显示 小时
ui->LCDMin->display(curTime.minute());//显示 分钟
ui->LCDSec->display(curTime.second());//显示 秒
int va=ui->progressBar->value(); //读取progressBar的数值
va++;
if (va>100)
va=0;
ui->progressBar->setValue(va); //设置progressBar的数值
}
void Dialog::on_btnGetTime_clicked()
{ //获取当前日期时间，为三个专用编辑器设置日期时间数据，并转换为字符串在LineEdit里显示
QDateTime curDateTime=QDateTime::currentDateTime(); //读取当前日期时间
ui->timeEdit->setTime(curDateTime.time()); //设置时间
ui->editTime->setText(curDateTime.toString("hh:mm:ss"));//转换为字符串显示
ui->dateEdit->setDate(curDateTime.date());//设置日期
ui->editDate->setText(curDateTime.toString("yyyy-MM-dd"));//转换为字符串显示
ui->dateTimeEdit->setDateTime(curDateTime);//设置日期时间
ui->editDateTime->setText(curDateTime.toString("yyyy-MM-dd hh:mm:ss"));//转换为字符串显示
}
void Dialog::on_calendarWidget_selectionChanged()
{ //在日历上选择日期
QDate dt=ui->calendarWidget->selectedDate(); //读取选择的日期时间
QString str=dt.toString("yyyy年M月d日");//转换为字符串
ui->editCalendar->setText(str); //字符串显示日期
}
void Dialog::on_btnSetTime_clicked()
{ //字符串转换为QTime
QString str=ui->editTime->text(); //读取字符串表示的时间
// str=str.trimmed();//去掉空格
if (!str.isEmpty())
{
QTime tm=QTime::fromString(str,"hh:mm:ss"); //从字符串转换为QTime
ui->timeEdit->setTime(tm); //设置时间
}
}
void Dialog::on_btnSetDate_clicked()
{//字符串转换为 QDate
QString str=ui->editDate->text(); //读取字符串表示的日期
// str=str.trimmed();//去掉空格
if (!str.isEmpty())
{
QDate dt=QDate::fromString(str,"yyyy-MM-dd");//从字符串转换为 QDate
ui->dateEdit->setDate(dt);//设置日期
}
}
void Dialog::on_btnSetDateTime_clicked()
{//字符串转换为 QDateTime
QString str=ui->editDateTime->text();//读取字符串表示的日期
str=str.trimmed();//去掉空格
if (!str.isEmpty())
{
QDateTime datetime=QDateTime::fromString(str,"yyyy-MM-dd hh:mm:ss"); //从字符串转换为 QDateTime
ui->dateTimeEdit->setDateTime(datetime);//设置日期时间
}
}
void Dialog::on_btnSetIntv_clicked()
{ //设置定时器周期
fTimer->setInterval(ui->spinBoxIntv->value()); //设置定时器的周期
}
void Dialog::on_btnStart_clicked()
{
fTimer->start();//定时器开始工作
fTimeCounter.start();//计时器开始工作
//更新各按键的状态
ui->btnStart->setEnabled(false);
ui->btnStop->setEnabled(true);
ui->btnSetIntv->setEnabled(false);
}
void Dialog::on_btnStop_clicked()
{
fTimer->stop(); //定时器停止
int tmMsec=fTimeCounter.elapsed();//毫秒数
int ms=tmMsec%1000; //余数毫秒
int sec=tmMsec/1000; //整秒
QString str=QString::asprintf("流逝时间：%d 秒，%d 毫秒",sec,ms);
ui->LabElapsTime->setText(str); //显示流逝的时间
ui->btnStart->setEnabled(true); //更新按键状态
ui->btnStop->setEnabled(false);
ui->btnSetIntv->setEnabled(true);
}
#include "dialog.h"
#include <QApplication>
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
Dialog w;
w.show();
return a.exec();
}
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>Dialog</class>
<widget class="QDialog" name="Dialog">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>1044</width>
<height>476</height>
</rect>
</property>
<property name="font">
<font>
<pointsize>10</pointsize>
</font>
</property>
<property name="windowTitle">
<string>日期时间，定时器</string>
</property>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QGroupBox" name="groupBox_2">
<property name="title">
<string>日期时间</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="2" column="0">
<widget class="QLabel" name="label_2">
<property name="text">
<string>日 期</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QTimeEdit" name="timeEdit">
<property name="displayFormat">
<string>HH:mm:ss</string>
</property>
<property name="calendarPopup">
<bool>true</bool>
</property>
<property name="time">
<time>
<hour>15</hour>
<minute>30</minute>
<second>55</second>
</time>
</property>
</widget>
</item>
<item row="3" column="0">
<widget class="QLabel" name="label_3">
<property name="text">
<string>日期时间</string>
</property>
</widget>
</item>
<item row="2" column="4">
<widget class="QPushButton" name="btnSetDate">
<property name="text">
<string>设置日期</string>
</property>
</widget>
</item>
<item row="3" column="4">
<widget class="QPushButton" name="btnSetDateTime">
<property name="text">
<string>设置日期时间</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label">
<property name="text">
<string>时 间</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QDateEdit" name="dateEdit">
<property name="currentSection">
<enum>QDateTimeEdit::YearSection</enum>
</property>
<property name="displayFormat">
<string>yyyy年M月d日</string>
</property>
<property name="calendarPopup">
<bool>true</bool>
</property>
<property name="currentSectionIndex">
<number>0</number>
</property>
<property name="date">
<date>
<year>2016</year>
<month>11</month>
<day>21</day>
</date>
</property>
</widget>
</item>
<item row="1" column="4">
<widget class="QPushButton" name="btnSetTime">
<property name="text">
<string>设置时间</string>
</property>
</widget>
</item>
<item row="1" column="3">
<widget class="QLineEdit" name="editTime"/>
</item>
<item row="2" column="3">
<widget class="QLineEdit" name="editDate"/>
</item>
<item row="0" column="0" colspan="2">
<widget class="QPushButton" name="btnGetTime">
<property name="text">
<string>读取当前日期时间</string>
</property>
</widget>
</item>
<item row="2" column="2">
<spacer name="horizontalSpacer_2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="3" column="3">
<widget class="QLineEdit" name="editDateTime">
<property name="minimumSize">
<size>
<width>150</width>
<height>0</height>
</size>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QDateTimeEdit" name="dateTimeEdit">
<property name="minimumSize">
<size>
<width>160</width>
<height>0</height>
</size>
</property>
<property name="dateTime">
<datetime>
<hour>8</hour>
<minute>21</minute>
<second>28</second>
<year>2018</year>
<month>10</month>
<day>9</day>
</datetime>
</property>
<property name="date">
<date>
<year>2018</year>
<month>10</month>
<day>9</day>
</date>
</property>
<property name="time">
<time>
<hour>8</hour>
<minute>21</minute>
<second>28</second>
</time>
</property>
<property name="maximumDateTime">
<datetime>
<hour>23</hour>
<minute>59</minute>
<second>59</second>
<year>3000</year>
<month>12</month>
<day>31</day>
</datetime>
</property>
<property name="minimumDateTime">
<datetime>
<hour>0</hour>
<minute>0</minute>
<second>0</second>
<year>1763</year>
<month>9</month>
<day>14</day>
</datetime>
</property>
<property name="minimumDate">
<date>
<year>1763</year>
<month>9</month>
<day>14</day>
</date>
</property>
<property name="currentSection">
<enum>QDateTimeEdit::YearSection</enum>
</property>
<property name="displayFormat">
<string>yyyy-MM-dd HH:mm:ss</string>
</property>
<property name="calendarPopup">
<bool>false</bool>
</property>
<property name="currentSectionIndex">
<number>0</number>
</property>
<property name="timeSpec">
<enum>Qt::LocalTime</enum>
</property>
</widget>
</item>
<item row="0" column="3">
<widget class="QLabel" name="LabDateTime">
<property name="text">
<string>字符串显示</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="groupBox">
<property name="title">
<string>定时器</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<layout class="QGridLayout" name="gridLayout_2">
<item row="0" column="0" colspan="2">
<widget class="QPushButton" name="btnStart">
<property name="text">
<string>开始</string>
</property>
</widget>
</item>
<item row="0" column="2" colspan="2">
<widget class="QPushButton" name="btnStop">
<property name="enabled">
<bool>false</bool>
</property>
<property name="text">
<string>停止</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="label_4">
<property name="text">
<string>定时周期</string>
</property>
</widget>
</item>
<item row="1" column="1" colspan="2">
<widget class="QSpinBox" name="spinBoxIntv">
<property name="suffix">
<string> ms</string>
</property>
<property name="maximum">
<number>999999</number>
</property>
<property name="value">
<number>1000</number>
</property>
</widget>
</item>
<item row="1" column="3" colspan="2">
<widget class="QPushButton" name="btnSetIntv">
<property name="text">
<string>设置周期</string>
</property>
</widget>
</item>
<item row="1" column="5">
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="0" column="5">
<widget class="QLabel" name="LabElapsTime">
<property name="text">
<string>流逝时间</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QLCDNumber" name="LCDHour">
<property name="smallDecimalPoint">
<bool>false</bool>
</property>
<property name="digitCount">
<number>2</number>
</property>
<property name="value" stdset="0">
<double>10.000000000000000</double>
</property>
<property name="intValue" stdset="0">
<number>10</number>
</property>
</widget>
</item>
<item>
<widget class="QLCDNumber" name="LCDMin">
<property name="digitCount">
<number>2</number>
</property>
<property name="intValue" stdset="0">
<number>26</number>
</property>
</widget>
</item>
<item>
<widget class="QLCDNumber" name="LCDSec">
<property name="digitCount">
<number>2</number>
</property>
<property name="intValue" stdset="0">
<number>35</number>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QProgressBar" name="progressBar">
<property name="value">
<number>10</number>
</property>
<property name="textVisible">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QGroupBox" name="groupBox_3">
<property name="title">
<string>日历选择</string>
</property>
<layout class="QGridLayout" name="gridLayout_3">
<item row="0" column="1">
<widget class="QLineEdit" name="editCalendar"/>
</item>
<item row="1" column="0" colspan="2">
<widget class="QCalendarWidget" name="calendarWidget">
<property name="gridVisible">
<bool>false</bool>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="label_5">
<property name="text">
<string>选择的日期：</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QPushButton" name="btnClose">
<property name="text">
<string>退 出</string>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
</layout>
</widget>
<layoutdefault spacing="6" margin="11"/>
<resources/>
<connections>
<connection>
<sender>btnClose</sender>
<signal>clicked()</signal>
<receiver>Dialog</receiver>
<slot>close()</slot>
<hints>
<hint type="sourcelabel">
<x>650</x>
<y>338</y>
</hint>
<hint type="destinationlabel">
<x>397</x>
<y>206</y>
</hint>
</hints>
</connection>
</connections>
</ui>
标签：QStringLiteral,QT,setObjectName,DateTime,groupBox,翻书,Dialog,gridLayout,new 来源： https://www.cnblogs.com/kanbuxiaqu/p/15686018.html