Install Qt in Windows

WindowsLowerQtInstallation:

InWindowsNext, installMingwAnd then installQtThe installation process is relatively simple and can be done as prompted..

Note: During InstallationQtWill prompt you to selectMingwWill also prompt to automatically set the Environment Variables(Automatically Set by default)

 

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QtNext, the firstProgramRunning process:

 

1, Copy the following program to the file"Hello. cpp"Medium:

 

# Include <qapplication>  # Include <qlabel>  Int main (INT argc, char * argv [])  { Qapplication app (argc, argv ); Qlabel * label = new qlabel ("Hello QT! "); Label-> show (); Return app.exe C ();  }

 

 

2, The file"Hello. cpp"Save in the directory"D: \ QT \ test \ 1 \ hello"(Select a directory based on the actual situation)

 

3 , Select "QT 4.1.4 Command Prompt" , Enter the command line interface, enter the Save" Hello. cpp "Directory ( Main use Doc Command: Cd d: \ QT \ test \ Hello)

 

4At the end of the command prompt, enter:

Qmake-Project

(To create a platform-independent project file (Hello. Pro))

Qmake hello. Pro

(To create a platform-specific makefile from the project file)

Make

(To build the Program)

 

5After the above three steps,Hello. cpp"Directory to obtain the following files:

 

6In this directory,Release"Folder, getWindowsThe following executable program"Hello.exe":