Multiple documents? Multiple document template? Multiple views? Or multiple files?
CodePudding user response:
Multiple document refers to a kind of data, the single document design approach, is to separate the processing of data and view, document class is responsible for processing data, the view class according to the data area to do the corresponding display, which is the document through the view of the calculation results intuitive for users to see, there is also a class is inherited from the CwinApp, he is a container, application along the message map network distribution of the message to all of the subroutine