in actual projects, customers often clap their heads and decide to add and delete some status fields. take a chestnut, for example, to publish an article, the initial status status field has only two, one is the "unpublished " status, and the other is ...
the code is as follows export class SHost_Room{ constructor(rooms){ } } let rooms = [...] let shRooms = new SHost_Room(rooms); I m not good at object-oriented, and I feel like I don t have a train of thought. ...
question: in some current projects, such as the first column of the first row of the table is fixed, the form radio and all selections are implemented by themselves using js (not considering using the framework for the time being). So how to effectively ...
Many people on use calculator examples to illustrate these two principles, but it seems that the difference is that OCP has an abstract class, while SRP does not inherit abstraction compared with SRP, OCP, the examples of 1.OCP are all independent of...
1 the better-scroll plug-in is used for page sliding, and the layout is absolutely positioned in the middle, with a header at the top and a bottom at the bottom. the initial problem is: better-scrollscroll,blur the problem now is: maxScrolly ask ...
he is currently working on the development of Wechat s official account. He calls back wherever the MP_verify_BlunKrd6QqMDna7R file is put. I did it with laravel. Instead of calling me back to the designated route, he kept jumping index.php?. Let a big ...
there is a large yellow block in the AndroidManifest.xml file, and the prompt is: App is not indexable by Google Search; consider adding at least one Activity weith an ACTION-VIEW intent filter. See issue explanation for more details issue id : Googl...
axios.defaults.withCredentials = true; phpheader( Access-Control-Allow-Origin: http: localhost:8080 );header( Access-Control-Allow-Headers: Content-Type,Access-Token );header( Access-Control-Allow-Credentials: true ); vue uiivew-admin ;192.16...
when learning the simple example of vue-router, I found that the data data in the component could not be displayed on the page and did not report an error. What is the reason for this? this is the html file <body> <div id="app"&...