What is the essential difference between D() and M() in ThinkPHP?? I feel that the manual is not very clear.

What is the essential difference between D() and M() in ThinkPHP?? It feels like the manual is not very clear

Reply content:

What is the essential difference between D() and M() in ThinkPHP?? It feels like the manual is not very clear

d and m are both factory methods of the model layer. m can only instantiate the method of tp’s built-in model layer base class, which is more efficient, while d can generate the model layer code you created in the model directory