Recently, I have read the previously-viewed and confused Ajax again, and I think the idea is much clearer. I would like to share my study notes with you.
The customer classes in Microsoft Ajax library are included in different namespaces and
Different Versions of Ajax cannot help but remain unchanged. Each version provides the original XMLHttpRequest to send HTTP requests. There are two types of requests: Get and post. The two methods are used as follows:Code:
I. Ajax request page
This book will introduce the concepts and working principles of Ajax, so even if you are not familiar with Ajax, you can quickly understand this popular technology.
Next we will introduce the concept of the Atlas framework and introduce how Atlas
We recommend several useful tools for Ajax development.
1. firebug (Firefox plug-in)The advantage of this tool is that it can be debugged in real time and can be seen immediately after modification. It is definitely a good tool for debugging Ajax
Today, I would like to recommend 10 excellent foreign resource websites or blogs for Ajax and Javascript. They provide a lot of high-quality Ajax and JavaScript instances and tutorials, those who like Ajax and JavaScript must not miss it.
1. Ajax
The popular Ajax is not a new technology. It is just a combination of old technologies. You can see from its full name that AJAX is Asynchronous JavaScript and XML (and DHTML) that is, Asynchronous JavaScript and XML.
To understand how Ajax works,
You can use the clientscriptmanager class to call the client callback (callback) when you want to run the server code from the client without executing the PostBack operation ). This is called an out-of-band callback to the server. In the client
The method is $ ("# ID" ).html (data), but IE is not displayed successfully. Is there no problem in FF? Why
Code
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In the previous section 8, I learned about the dojo layout widget. Today, we learn another type of dojo widget-form widget.
Form widgets are a set of widgets provided by dojo for form processing, including the following widgets:
1.Editor: Visual
This article inherits the "Implementation of drag-and-drop lists", the "display of Dynamically Loaded data in the form of lists", and the "use Dom to parse XML files" function to further extend the function. Instance Background: each list item is
Using jquery's built-in Ajax function, you can directly access the background to obtain JSON-format data, and then bind the data to the pre-designed HTML template through jquer, which is displayed directly on the page.Let's take a look at the HTML
Document directory
Sessionstate
Ajax relies on servers as intermediaries to distribute and process requests. To do this, the. NET encapsulation class depends on the client's request object.
Overview
Ajax relies on servers as
The following is an Ajax post example. Script part of the codeAjax post in jquery ------ code
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As we all know, JavaScript is an object-based language and has some object-oriented features. Therefore, we can use the object idea to write some functions that page clients need to implement.
Ajax. JS is a Javascript script framework for retrieving
The slider control displays data (current numeric value) in the form of a slider ). You can also control the data value of the slider through the text box.
Attribute list:Tragetcontrolid: ID of the control that applies the sliderMinimum: the minimum
Jquery's Ajax call is very convenient. When passing parameters, you prefer the JSON data format. For example:JavaScript code, add a comment
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The previous section 8 describes the layout widget used for page layout of the Dojo widget. Layout widgets include nine widgets. Section 8 illustrates the usage of these nine widgets, but does not go into depth. With continuous learning and
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