Calling interface mode in vue
Interface calling mode
Native ajaxajax based on jQueryfetchaxios
1.Promise
Promise is simply a container that holds the results of an event (usually an asynchronous operation) that will not end in the future. Syntactically speaking, promise is an object from which you can get the message of asynchronous operation.It mainly solves the problem ...
Posted by slushpuppie on Fri, 21 Jan 2022 23:58:30 +0100
Ajax homology policy
Ajax request limit: Ajax can only send requests to its own server.
If two pages have the same protocol, domain name and port, the two pages belong to the same source. As long as one of them is different, it is a different source.
For example: http://www.example.com/dir/page.html
http://www.example.com/dir2/other.html : homologous http://exa ...
Posted by Danno13 on Fri, 21 Jan 2022 14:20:13 +0100
Self study JS note taking knowledge (there may be errors, welcome to correct)
Common browsers
webkit kernel (v8) engine
google chrome safariopera(v14)Domestic browserMobile phone browser... Gecko
Firefox Firefox presto
opera <v14 Trident
IEIe edge (starting with dual core)
JS as client language
Operate the elements in the page according to the relevant syntax, and sometimes operate the browserECMAS ...
Posted by markjoe on Fri, 21 Jan 2022 09:02:09 +0100
The third stage of Python learning AJAX
1.AJAX
1. What is AJAX
Asynchronous Javascript And Xml Asynchronous JS and xml(EXtensible Markup Language)
Send the request to the server asynchronously through JS and receive the response data
Synchronous access: When the client sends a request to the server, the browser can only wait in the process of processing, which is inefficient
A ...
Posted by shailendra on Fri, 21 Jan 2022 00:16:10 +0100
Three stages of Java learning - Ajax cross domain request problem
1. Ajax in jquery
1.1 $.ajax description
/**
* $.ajax Relevant description
* 1.{key:value}
* 2.type: ajax Request method: get/post/put/delete
* 3.Simplify $ get(..) $.post(...) $.getJSON(...)
* 4.url: Remote server address
* JSONP: JS End - to - end is a mechanism to solve cross - domain problems ...
Posted by lisa3711 on Wed, 19 Jan 2022 12:31:38 +0100
Ajax introduction, encapsulation, synchronous and asynchronous & Ajax related interview questions
1, Introduction to Ajax
(1) What is Ajax?
Ajax = asynchronous JavaScript and XML;Ajax is a technology for creating fast and dynamic web pages;Ajax can make web pages update asynchronously by exchanging a small amount of data with the server in the background. This means that a part of the web page can be updated without reloading the whole we ...
Posted by kevdotbadger on Mon, 17 Jan 2022 11:21:19 +0100
Java learning notes -- AJAX&Fetch API
What is AJAX?AJAX is Asynchronous JavaScript And XML. Simply put, it uses the XMLHttpRequest object to communicate with the server. It can send and receive data in JSON, XML, HTML and text formats. The most attractive thing about AJAX is its "asynchronous" feature, that is, it can communicate with the server, exchange data, or update ...
Posted by GetReady on Mon, 17 Jan 2022 06:45:04 +0100
LOL hero information website - PHP - course design
1. Project link: uploading..
2. Project video: LOL hero information website based on HTML+PHP+Jquery_ Beep beep beep_ bilibili
3. Project introduction:
The project is designed as a Jquery course in the second semester of sophomore year, imitating the hero information, hero details, equipment and Summoner page of the official website of the ...
Posted by SCRUBBIE1 on Thu, 13 Jan 2022 11:30:11 +0100
security ❀ Ajax JSON CORS cognate cookie
AJAX
The same origin policy stipulates that AJAX requests can only be sent to the same origin website, otherwise an error will be reported.
In addition to setting up a server proxy (the browser requests the same source server, and then the latter requests external services), there are three ways to avoid this restriction.
JSONPWebSocketCO ...
Posted by qiangxd on Mon, 10 Jan 2022 07:00:56 +0100
Xiaodi security Web security day 16 - PHP development - personal blog project & JS Ajax & front end logic & Shopping & login & upload
1, ajax to achieve a simple file upload
(1) Code example
<html>
<head>
<meta charset="utf-8">
<title>ajax</title>
</head>
<body>
<form class="upload" method="post" enctype="multipart/form-data" action="">
<input class="uploadfile" type="file" name="upload" onchange="checkFileExt(th ...
Posted by pbarney on Wed, 05 Jan 2022 23:14:59 +0100