The official document name means sending, is means using; why in the video, the data in movie.wxml (can be sent to) movie-list-template.wxml and accepted?

Question

movie.wxml (how to send the data in) movie-list-template.wxml (for him to receive and use)

Answer 1

Is there no one else? I'll give it a try myself. . . Between minutes 25 and 26 of View Adaptation, why can the page movie-list-template.wxml get data?