Use your own AJAX mechanism in CommunityServer without the help of other auxiliary controls. The encapsulation of the customer's XMLHttpRequest object can be a feast for the eyes, and it is capable of running Ajax in a typical browser. Here we learn
What is your browser doing when browsing the web in a browser when the page is slow to refresh? What is your screen content? Yes, your browser is waiting to refresh, and your screen content is blank, and you wait in front of the screen for the
I do the amber Unlimited level classification linkage menu JavaScript version, in the Blue Ideal and csdn published a bit, the plum blossom snow brother in Csdn put forward the problem of inefficiency, I also recognize this, this plan is completed
If you are not familiar with Ajax, you can take a look at this tutorial:"Ajax first experience above hand."
Now the blog is very popular, I believe that the Internet should be a little longer time friends will be here or there is a blog. For some
Today in IIS found a
Options for keeping HTTP connections
Described below
Enable Keep HTTP connections
Most WEB browsers require the server to remain connected to multiple requests, which is called "Keep HTTP connections." Maintaining a
Nginx implementation Ajax Cross-domain requestAjax requests another domain from one domain to have cross-domain problems. So how do you implement the Ajax Cross-domain request on the Nginx? To enable Cross-domain requests on nginx, you need to add
First to show you the effect of the picture:
Effect Demo
This example is another way to display pagination, not to hide what is not displayed
The database structure is the same as "Ajax paging"
JavaScript Code
xml/html Code
Overview
Ajax Cross-domain is a common problem in front-end development, this article describes the solution with Google Chrome as the client and Tomcat as a Web server.
Problem phenomenon
When Cross-domain access occurs, Ajax usually reports
Ajax implementations in jquery are categorized in many ways, such as: Load, Jquery.get, Jquery.post, Jquery.getscript, jquery Ajax events, Jquery.ajaxsetup and so on, the previous several for the most commonly used jquery Ajax methods.
Web site
will be flexible use of Ajax methods, very important, this article first to introduce some of the Ajax methods, and then through an example for you to analyze the details, the specific content please see below
1.url:
Requires that the requested
jquery is a good encapsulation of JavaScript, and it is lightweight, it can be referred to as a framework, the following is to compare the JavaScript and jquery implementation of Ajax to highlight the jquery after its encapsulation, easy to achieve
All called "Asynchronous JavaScript and XML" (Asynchronous JavaScript and XML); is a Web development technology that creates interactive Web applications.
The Ajax method parameters in jquery always don't remember, here's a note.
1.url:
Requires
Because of the popularity of jquery, it is now using jquery encapsulated Ajax, because the browser compatibility problem is solved, which is tantamount to the programmer to remove a heart scourge, but not native Ajax disappeared, and I feel that the
JSON format in Ajax
HTML code:
PHP Code:
XML format in the second Ajax
HTML page:
PHP page code:
the request data sent by the loadxml ($user);
Var_dump ($doc);
How to build XML-compliant
This example describes the way JS and jquery terminate the AJAX request being sent. Share to everyone for your reference, specific as follows:
Core: Invoke the Abort method on the XMLHttpRequest object
The Ajax method of jquery has its own timeout
This paper analyzes the solution of IE caching problem in Ajax invocation. Share to everyone for your reference, specific as follows:
The problem found in the AJAX request call: The background request is a simple. aspx file, and this page does not
Remote management technology of database
An important link in the modern application of Internet based WAN is the remote monitoring of database. First of all, a brief review of the Internet Database Remote management technology development process
1. What is Ajax?
Ajax is all called "Asynchronous JavaScript and XML" (Asynchronous JavaScript and XML) and is a web development technology that creates interactive Web applications. It uses:
Use XHTML+CSS to standardize rendering;Use XML and XSLT
The following is a jquery.history solution to the forward and backward Ajax problem, please see below for details.
The premise of this article is based on the background, so here will not consider the problem of SEO. At the same time, based on the
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