![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122122429-697216fd0c835.png\")
<\/p>\n\u4e00\u3001pro\u6587\u4ef6：W002.pro<\/p>\n
QT += core gui<\/p>\n
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets<\/p>\n
CONFIG += c++17<\/p>\n
# You can make your code fail to compile if it uses deprecated APIs.
\n# In order to do so, uncomment the following line.
\n#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0<\/p>\n
SOURCES += \\\\
\n main.cpp \\\\
\n wintwo.cpp<\/p>\n
HEADERS += \\\\
\n wintwo.h<\/p>\n
# Default rules for deployment.
\nqnx: target.path = \/tmp\/$${TARGET}\/bin
\nelse: unix:!android: target.path = \/opt\/$${TARGET}\/bin
\n!isEmpty(target.path): INSTALLS += target<\/p>\n
RESOURCES +=<\/p>\n
\u4e8c\u3001\u5934\u6587\u4ef6：wintwo.h<\/p>\n
#ifndef WINTWO_H
\n#define WINTWO_H<\/p>\n
#include <QMainWindow><\/p>\n
class WinTwo : public QMainWindow
\n{
\n Q_OBJECT<\/p>\n
public:
\n WinTwo(QWidget *parent = nullptr);
\n ~WinTwo();
\n QString GetTipInformation(int Index,QDate d,QTime t,QString obj);
\nprivate:
\n int nowIndex=0;
\n};
\n#endif \/\/ WINTWO_H<\/p>\n
\u4e09\u3001\u4e3b\u7a0b\u5e8f：main.cpp<\/p>\n
#include "wintwo.h"<\/p>\n
#include <QApplication><\/p>\n
int main(int argc, char *argv[])
\n{
\n QApplication a(argc, argv);
\n WinTwo w;
\n w.show();
\n return a.exec();
\n}<\/p>\n
\u56db\u3001\u6838\u5fc3\u7a0b\u5e8f：wintwo.cpp<\/p>\n
#include "wintwo.h"
\n#include<QGroupBox>
\n#include<QLabel>
\n#include<QComboBox>
\n#include<QDateEdit>
\n#include<QStringList>
\n#include<QTextEdit>
\n#include<QPushButton>
\n#include<QFile>
\n#include<QDir>
\n#include<QDebug>
\n#include<QGuiApplication>
\n#include<QScreen><\/p>\n
WinTwo::WinTwo(QWidget *parent)
\n : QMainWindow(parent)
\n{
\n setWindowTitle("QT\u7b2c\u4e8c\u4e2a\u7a0b\u5e8f – \u6bcf\u65e5\u4e00\u9898");
\n setFixedSize(304,504);
\n QGroupBox *grp = new QGroupBox("\u6bcf\u65e5\u4e00\u9898",this);
\n grp->move(2,2);
\n grp->resize(300,500);<\/p>\n
QLabel *l1 = new QLabel("\u65e5\u671f:",grp);
\n l1->resize(80,30);
\n l1->move(10,30);<\/p>\n
QLabel *l2 = new QLabel("\u65f6\u95f4:",grp);
\n l2->resize(80,30);
\n l2->move(10,60);<\/p>\n
QLabel *l3 = new QLabel("\u4e3b\u9898:",grp);
\n l3->resize(80,30);
\n l3->move(10,90);<\/p>\n
QDateEdit *cmbdate = new QDateEdit(grp);
\n cmbdate->resize(120,30);
\n cmbdate->move(95,30);
\n cmbdate->setDate(QDate::currentDate());
\n QTimeEdit *cmbtime = new QTimeEdit(grp);
\n cmbtime->resize(120,30);
\n cmbtime->move(95,60);
\n cmbtime->setTime(QTime::currentTime());
\n QComboBox *cmbobj = new QComboBox(grp);
\n cmbobj->resize(120,30);
\n cmbobj->move(95,90);<\/p>\n
cmbobj->addItems({"QWidget","QMainWindow","QDialog"});
\n cmbobj->setCurrentIndex(0);<\/p>\n
QTextEdit *txt = new QTextEdit(grp);
\n txt->resize(280,500-140);
\n txt->move(10,130);
\n txt->setReadOnly(true);
\n QPushButton *btnup = new QPushButton("\u4e0a\u4e00\u9898",grp);
\n btnup->resize(65,40);
\n btnup->move(225,30);
\n QPushButton *btndw = new QPushButton("\u4e0b\u4e00\u9898",grp);
\n btndw->resize(65,40);
\n btndw->move(225,80);
\n connect(btnup,&QPushButton::clicked,this,[=](){
\n if(nowIndex<=0)
\n {
\n nowIndex=100;
\n }
\n else
\n {
\n nowIndex–;
\n }
\n txt->setText(GetTipInformation(nowIndex,cmbdate->date(),cmbtime->time(),cmbobj->currentText()));<\/p>\n
\/\/\u4e0a\u4e00\u9898
\n });
\n connect(btndw,&QPushButton::clicked,this,[=](){
\n if(nowIndex>=100)
\n {
\n nowIndex=0;
\n }
\n else
\n {
\n nowIndex++;
\n }
\n txt->setText(GetTipInformation(nowIndex,cmbdate->date(),cmbtime->time(),cmbobj->currentText()));
\n \/\/\u4e0a\u4e00\u9898
\n });
\n txt->setText(GetTipInformation(nowIndex,cmbdate->date(),cmbtime->time(),cmbobj->currentText()));<\/p>\n
this->move((QGuiApplication::primaryScreen()->size().width()-this->width())\/2,
\n (QGuiApplication::primaryScreen()->size().height()-this->height())\/2);
\n}<\/p>\n
QString WinTwo::GetTipInformation(int Index,QDate d,QTime t,QString obj)
\n{
\n QString path=QDir::currentPath()+ "\/TipFiles\/Tipinfo"+QString::number(Index)+".txt";
\n QFile file(path);
\n QString dat="\u6ca1\u6709\u53d1\u73b0\u6587\u4ef6"+path;
\n if(file.exists())
\n {
\n file.open(QIODevice::ReadOnly);
\n dat=file.readAll();
\n file.close();
\n }
\n QString result=QString("\u6bcf\u65e5\u4e00\u9898[%1 %2]=>%3:%4\\\\n%5").
\n arg(d.toString("yyyy-MM-dd")).arg(t.toString("hh:mm:ss")).arg(obj).
\n arg(QString::number(Index)).arg(dat);<\/p>\n
return result;
\n}
\nWinTwo::~WinTwo()
\n{
\n}<\/p>\n
\u4e94\u3001\u6bcf\u65e5\u4e00\u9898\u5185\u5bb9\u4ee5Tipinfo[0..n].txt\u547d\u540d\u7684\u6587\u4ef6\u653e\u5728\u7f16\u8bd1\u76ee\u5f55\u4e0b\u7684TipFiles\u76ee\u5f55\u4e0b\u3002<\/p>\n
<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122122429-697216fd2721e.png\")
<\/p>\n
![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122122429-697216fd39ee0.png\")
<\/p>\n
\u5b8c\u6210\u7684\u754c\u9762\u622a\u56fe(Deepin\u7cfb\u7edf)<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001pro\u6587\u4ef6：W002.proQT core guigreaterThan(QT_MAJOR_VERSION, 4): QT widgetsCONFIG c17# You can make your code fail to compile if it uses deprecated APIs.
\n# In order to do so, uncomment the following line.
\n#DEFINES QT_DISABLE_DE<\/p>\n","protected":false},"author":2,"featured_media":64121,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[218,190],"topic":[],"class_list":["post-64124","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-qt","tag-190"],"yoast_head":"\n