Unlike the deployment processes onX11andWindows, compiler specific libraries rarely have to be redistributed along with your application. But since Qt can be configured, built, and installed in several ways on Mac OS X, there are also several ways to deploy applications. Typically your goals help...
在程序启动时调用 QCoreApplication::setLibraryPaths(libPaths); 把 imageformats所在的目录放到 libPaths...
这样就完成了对.pro文件的配置。下面介绍可能出现的问题。 Debug出现问题 在一开始debug的时候我遇到了以下问题: Could not set up the environment for Microsoft Visual Studio using nvcc fatal : Could notsetup the environmentforMicrosoft Visual Studiousing'C:/Program Files (x86)/Microsoft Visual Studio/201...
#include<QApplication>#include<QAxObject>#include<QDebug>#include<QFile>intmain(int argc,char*argv[]){QApplicationa(argc,argv);QAxObject*mpAxObj;mpAxObj=newQAxObject();//指定调用的COM组件类ID,这个ID要填正确.mpAxObj->setControl("{fe8bb3a1-998e-4318-b4ee-4263a1cc06a2}");//导出支持调用...
我使用的系统是Windows10,使用的Qt版本是Qt 5.14.2,Qt Creator版本是4.11.1,安装的MySQL版本是mysql-8.0.16-winx64 在本地MySQL数据库testdb中新建了一张users表,其表结构如下: users表 随便添加了两条记录如下图所示: users表中的记录 然后使用QtCreator创建一个基于控制台的Qt应用程序,进行数据库的连接,增删...
7 QApplication a(argc, argv); 8 MainWindow w; 9 w.show(); 10 return a.exec(); 11 } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. View Code mainwindow.h 1 #ifndef MAINWINDOW_H 2 #define MAINWINDOW_H 3 4 #include <Windows.h> ...
#include <QApplication> #include <QMainWindow> #include <QWidget> #include <QWindow> #include <windows.h> #include "mainwindow.h" #include "CrashHandler/crashhandler.h" #if defined(_MSC_VER) && (_MSC_VER >= 1600) # pragma execution_character_set("utf-8") ...
虽然windeployqt 使用很方便,但有一定的局限性,根据 Qt for Windows - Deployment(参考:https://doc.qt.io/qt-5/windows-deployment.html)所述: The application may require additional 3rd-party libraries (for example, database libraries), which are not taken into account by windeployqt. ...
WindowsAPI,win10,win7不兼容问题 HID,调用的时候,打印发现 Win10下,摄像头类为 代码语言:javascript 复制 Camera Win7下,摄像头类为 代码语言:javascript 复制 Image 所以函数在识别的判断的时候,判断不到。 音频类同理, QT库,我在win10下安装,编译的,在Win7下使用不了,同理。在调用windows底层API时,判...
As explained in my firs post I would like to make sure that my application work on any supported system. In case of Linux (I also release it for Windows and macOS but there all works) Qt/SSL pair turned out to be a bit problematic. Qt 5.13 I use is compiled against openssl 1.1 (...