HarmonyOS-3

1. Implement the operation of the central frame and the top style of the page

1.1 stay div Pass... In component class Reference definition style

1.2 Use container components list Achieve area scrolling effect  

1.3 Developers just need to focus on the implementation logic swiper

1.4 adopt element Component to import other files

among ,src Is the address of the import file , At the same time name name .

2. Loading file mode

1> load .json file ;

  Pay attention to the... To be loaded json The relationship between the file and the hierarchical path of the calling file , In order to directly access .

2> Remote real machine loading and debugging through the network .

3. Retrieving file data

adopt for Loop through the pictures in the subarray

4.Component Tree( Component tree ）

In this way, you can not only intuitively understand all the components in the creation page , At the same time, it is convenient for us to be faster 、 Find the code file corresponding to a component more accurately , So that we can find and solve problems .