now there is a business to develop the mobile official website, the front and rear ends are separated, and the front-end framework uses vuejs. I think Xiaomi mobile mall data is dynamically loaded, not the returned static page. I have a question for all...
the front-end url is in the format of http: localhost:3333 index.html-sharp detail accesses the backend and reports a cross-domain error No Access-Control-Allow-Origin header is present on the requested resource.. Origin http: localhost:3333 ...
in the separation of front and rear ends, and in the design of back-end interfaces, such as { "code":1, "data":{} } The value of code, 1 means that the request succeeded or failed in response to the code request? Look at se...
use the interface for taking pictures or selecting pictures from mobile albums + the interface for uploading pictures. There is no problem with previewing when uploading multiple images, and you can all come out. But when uploading, the ios phone can on...
<li class="active">a< li> <li>b< li> < div class= "> a page div > < div class= " > b page < div > I took a look. Most developers are circular LI,. If I write the value of LI, how can I keep the linkage ...
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <!-- import CSS --> <link rel="stylesheet" href="https: unpkg.com element-ui lib theme-chalk index.css"> < head> <body&...
I found that the mobile phone CAPTCHA sent when registering on the Internet is usually a 4-digit, 6-digit pure digital verification. But this kind of user experience is not good, if it is very long and easy to type wrong, it is usually a random number be...
demand background A message record table that takes out the message records related to the current user, and then the previous messages of the two same users show only the latest message, and remove the message repeatedly. Datasheet 8,, :1,4,5 ...