Ajax Basics Tutorial (1)-ajax Introduction 1.4 Usability issues

All of the above are the expectations of the user, and in addition, usability cannot be mentioned. The AJAX approach is quite new, and there is not much mature best practice. However, the standard web design principles are still applicable. Over

Uncover the secrets of the Ajax Veil

AJAX, the abbreviation for "Asynchronous JavaScript and XML", can be translated into asynchronous JavaScript and XML technology. Its core is a class hosted in the browser named XMLHttpRequest. This allows you to connect to the server without

Using AJAX technology to improve search engine rankings

Describing navigation elements embedded in your Web pages can lower your search engine rating and lower your site's responsiveness. The author of this article would like to explore with you how to use AJAX technology to solve these two problems.

AJAX+JSF components enable high performance file uploads

First, the introduction Browser-based file uploads, especially for uploading via the In order to make file uploads as comfortable as possible, once a user submits a file, many sites will display an intermediate process animation (such as a

The practice of AJAX programming and server communication

First look at the relatively simple-send a simple query string that contains a well-known/value pair to the server, in which case XHP can use Get or post. GET function doRequestUsingGET() {  createXMLHttpRequest();  var queryString = "

An effective way to understand how Ajax works to build a Web site

Ajax is made up of HTML, JavaScript™ technology, DHTML, and DOM, an excellent way to translate clumsy WEB interfaces into interactive Ajax applications. The author of this article is an Ajax expert who demonstrates how these technologies work

Ajax to "quietly execute" the Web Trojan

On the implementation of Ajax, developers think that "Ajax to do, when users browse the page should not feel the execution of it (asynchronous), do not need to wait for the page refresh can automatically complete the validation data", such as

How to use AJAX technology to develop Web applications (2)

In the previous article, we discussed how to get data from a remote XML file through JavaScript. In this article, we will learn how to deal with the data more complex. As an example, we prepare a set of XML data, dividing the data into separate

Ajax Basics Tutorial (4)-Implementing basic Ajax Technology 4.9 Summary

In this chapter we provide a number of examples of ways to improve the user experience using AJAX technologies. In many cases, Ajax technologies can be applied to existing applications, replacing full page refreshes with Ajax requests, seamlessly

Ajax Basics Tutorial (4)-Implementing basic AJAX Technology 4.7 Dynamic Update Web page

As mentioned earlier, Ajax technology works best if only a small portion of the page needs to be modified. In other words, when implementing some use cases, these use cases are ideal for Ajax techniques in order to update a small part of the page

Ajax Basics Tutorial (4)-Implementing basic AJAX Technology 4.3 dynamic load list box

Web applications are typically built using the wizard tools design principle, where each screen requires a user to enter a small amount of information, and each subsequent page's data is created based on the previous page's input. In some cases,

Ajax Basics Tutorial (3)-3.1 Processing server response

The XMLHttpRequest object provides two properties that can be used to access the server response. First attribute respo- Nsetext provides the response as a string, and the second property Responsexml provides the response as an XML object. Some

Ajax Basics Tutorial (2)-Using the XMLHttpRequest Object 2.9 Summary

Although AJAX-style technology has been in use for many years, it was not until recently that the XMLHttpRequest object was adopted by modern browsers, which opened a new era for the development of rich Web applications. In this chapter, we discuss

Ajax Basics Tutorial (2)-Using the XMLHttpRequest object 2.8 DOM

We've been talking about DOM, and if you haven't done too many client work, you probably don't know what DOM is. DOM is a consortium protocol that can access and modify the content and structure of a document in a platform-and language-independent

Ajax Basics Tutorial (2)-Using the XMLHttpRequest object 2.4 get and post

You might want to know what the difference between get and post is and want to know when to use them. Theoretically, if the request is idempotent, get can be used, and the so-called idempotent means that multiple requests return the same result. In

Ajax Basics Tutorial (2)-Using the XMLHttpRequest Object 2.1 overview

Before you can use the XMLHttpRequest object to send a request and process a response, you must first create a XMLHttpRequest object with JavaScript. Since XMLHttpRequest is not a standard for the consortium, there are several ways to use JavaScript

Ajax Basics Tutorial (1)-ajax Introduction 1.8 Summary

The internet was initially just a link for researchers to share information, and today the Internet has grown enormously. The internet started with a simple text browser and static page, but now almost every company has a beautiful website, it is

Ajax Basics Tutorial (1)-ajax Introduction 1.7 Design Considerations

Now that you know where to use Ajax, let's talk about some of the design considerations for applying Ajax. Many principles are not different from the principles of Web application, but it is necessary to emphasize. Try to reduce the amount of

Ajax Basics Tutorial (1)-ajax Introduction 1.6 Use Occasions

Now that you've become interested in Ajax, it's important to know when to use AJAX technology and when not. First, don't be afraid to try new methods in your application. We believe that almost every Web application can benefit from Ajax technology,

Ajax Basics Tutorial (1)-ajax Introduction 1.5 Related Technologies

When you look at this book, you may have learned most of the techniques needed to implement Ajax in your application. Again, we want to emphasize that Ajax is a client technology that uses AJAX regardless of the server-side technology you're using,

Total Pages: 473 1 .... 318 319 320 321 322 .... 473 Go to: GO

Alibaba Cloud 10 Year Anniversary

With You, We are Shaping a Digital World, 2009-2019

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.