problem description recently found a problem when learning Vue, s implementation of the .sync modifier for custom events to change numeric values. due to the case naming of props: fatherNum , different $emit () will have different effects, as foll...
how does Meteor introduce picture resources? Using relative paths, absolute paths are not available. : write this: import img from .. public img bg.jpg ; or: <img src={require( .. public img bg.jpg )}> neither import img from i...
when you associate with mysql, you can use id to associate, and you can store two tables during the same database operation. Because the primary key id can be self-increasing and is not affected by other factors, the two tables can be associated with id,...
if you want an object in the background, you don t have to transfer it. If the path in the background is changed to a public network path first, and then send it to the backend god, can you tell me about it? vue development ...
Why would an empty object that is not true, enter the if judgment? ...