Definition and usage
The Ajax () method loads remote data through an HTTP request.
This method is implemented by jquery underlying Ajax. For easy-to-use high-level implementation, see $. Get, $. Post, and so on. $. Ajax () returns the created
From time to time, I need a mechanism to constantly refresh the webpageProvideA Real-time dashboard.If I can only refresh a part of a specific page, it will be very large. For example, the traffic light on the dashboard shows the system status.
It
Component extension:
SYS. UI. Control Base class:
Attribute Table:
Attribute
Description
ID
Obtains or sets the control identifier.
Element
Obtain the domelement associated with the control.
1. Import ajaxpro. dll to the web Project
2. Add the following content to webconfig:
3. Add pageload
Ajaxpro. Utility. registertypeforajax (typeof (testform ));
Testform is the page class that uses Ajax.
4. Create a server-side Ajax
1, Content-TypeIn many cases, the Content-Type issue cannot be resolved.Skip this step if it is an XML file.The dynamically generated XML must be set to text/XML. Otherwise, text/html is the common text by default.Set Content-Type in common
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Data Transmission Method
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After a request is sent, the client cannot determine when the request will be completed. Therefore, an event mechanism is required to capture the Request status. The XMLHTTPRequest object provides the onreadystatechange event to implement this
How to Use jquery's Ajax function to obtain the website Alexa:The method for obtaining the website Alexa is actually to use the Ajax function of jquery to obtain a remote XML file and read the specified content.CodeTo obtain the Alexa ranking of the
For a long time, I cannot tell you how Ajax. Net has so many versions-poor English. This article is foundArticleAnd you can share it with me.
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AtlasToASP. NET AjaxThe changes are too big. Let's start from the download and
10 excellent JavaScript and Ajax resource websites
30Mar2009 Filed under: Resource favorites Author: chinhwaAdd this post to: QQ bookmarks | Baidu souzang | Yahoo! | Google bookmarks
Mini Ajax
Miniajax is a new website that collects a few DHTML
Ajax EncapsulationCode VaR waitelement;VaR scrollx, scrolly =-1;Function Ajax (){/// Create an objectVaR XMLHTTP;Try{If (window. activexobject ){/* Do not delete the following comments, which are not comments *//* @ Cc_on @*//* @ If (@ _
The hovermenuextender control can be triggered when a linkbutton or textbox is suspended.
Check the effect first.
At first, the system prompts you to enter a textbox for the user name. Then,
This control is triggered when you move the
I wonder if you have noticed that when you enter a letter or a Chinese character at the beginning of googel or other search engines, there will be subsequent prompts. Of course, I do not dare to rashly guess the technology used by Google, but today
An example of understanding Ajax, JSON, and ashx is that when you enter the user name, it is very simple to compare the request page. However, it allows beginners to better understand Ajax in query.
Javascript: Javascript
Code
function
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