The data sent to the server. Will be automatically converted to the request string format. The GET request will be appended to the URL. View the description of the processdata option to disable automatic conversion. It must be in key/value format.
Control name: autocompleteextender
Function: enables dynamic prompts and automatic filling when entering text boxes.
Example: Enter the prompt content in the text box during Google search,
Ajax implementation:
If you are using Visual
Develop Ajax under webform
Program , You need to use the general processing program (*. ashx) or Web Service (*. asmx), and every Ajax request must create such a file. As a result, if there are more Ajax programs in a project, a bunch of files will
CommonJavascript Ajax tabs
On the pageTabThe function is the most commonly used, which can save a lot of layout. And complete thisTabFunctionalJavascript Ajax, There are multiple options, which are commonly used in the following ways:
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1. Dom2. node attributes and Methods3. Ajax security and work zone4. Ajax data: XML or JSON (JavaScript Object symbol)
1. Dom
In W3C standards on Dom, the document element is described as a node set, which is connected by a hierarchical tree
Dom
In Dom, if you want to access a node with a deep position in the document, or a group of nodes. We can use the following methods for obtaining.• 1.doc ument. getelementbyid ()• 2.doc ument. getelementsbyname ()• 3.doc ument.
Toolkit provides us with a very beautiful calendarextender, and we can also customize its display style through CSS. Today, I will briefly learn how to use this control.
Check the effect first.
First, you are prompted to enter the
Usage: When masterpage or custom control is available
Reason for use: a page has only one scriptmanager. If masterpage or custom usercontrol is used, multiple scriptmanagers may exist on the page after the page is introduced, which is not allowed.
(1) onreadystatechange attributesThe onreadystatechange attribute contains functions for processing server responses. The followingCodeDefine an empty function and set the onreadystatechange attribute at the same time:
XMLHTTP.
ArticleDirectory
Initialization
Initialization
Jquery mobile (hereinafter referred to as JM) automatically initializes the default configuration items during loading, so that we do not need to spend a lot of time learning and
Jquery provides rich support for Ajax. For more information, see
The most basic element is $ Ajax (). with different parameters, this method supports various Ajax application scenarios. For example:
$. Ajax ({URL: "test.html ",Cache: false,Success:
ArticleDirectory
1. Create an Ajax object
2. Connect to the server
3. Send a request
4. Receive return values
What Is Ajax?
Ajax is "Asynchronous JavaScript and XML" (Asynchronous JavaScript and XML), that is, no need to read
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Series courses> WCF and Ajax development practices
WCF and Ajax development practice series (1): Basic Principles of Ajax and examples of pure Ajax (level 200)
I tried Ajax components online two days ago. It feels good. But then I began to think about how to make it interact with the server control. For example, if I output a list on it, will I only use js to output an HTML one by one? No !! Now let's talk
Example 1: Data Verification
When entering the form content, we usually need to ensure the uniqueness of the data. Therefore, the "unique verification" button is often provided on the page, allowing users to click to open a small verification window;
1. ClientCodeAs follows:
// Function: the client calls the webpage server method.
// Example:
// Parameter description:
// Isstaticmethod: whether it is a static method
// Methodname: Method Name
// Methodparamter: [Optional] method
The encodeuricomponent () function can encode a string as a URI component. From http://blog.csdn.net/allsharps/article/details/6875419
Solve the Problem of Ajax garbled characters in jquery
$ (Document). Ready (function (){
// Alert
12 Ajax pop-up layers
12 Ajax pop-up layer effects JS
Code And has powerful functions.
Thickbox-Based on jquery, supports Ajax, lightweight and efficient. Supports image and HTML content. It is about 40 kb in size and can be used as a
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