Ajax

Introduction: In the Ajax POST request of JQuery, the request is made. The Chinese characters in the request are displayed as garbled characters in the background. How can this problem be solved?Problem introduction:Copy codeThe Code is as

Copy codeThe Code is as follows:Var xhr = '';Function Ajax (){If (window. XMLHttpRequest){Var xhr = new XMLHttpRequest; // modern Browser} Else{Var xhr = new ActiveXObject ('Microsoft. xmlhttp'); // IE}}Ajax (); // 1. Obtain the Ajax object Xhr.

Copy codeThe Code is as follows:Function initXMLRequest (){If (window. ActiveXObject ){XmlRequest = new ActiveXObject ("Microsoft. XMLHTTP ");} Else {If (window. XMLHttpRequest ){XmlRequest = new XMLHttpRequest ();}}}Function sendHTTPRequest

Copy codeThe Code is as follows:$ ("# Test"). click (function (e ){$. Get ("/Mgr/datacleaning/test ",Function (data ){Console. log (data + "from $. get ()");});Var xhr = new XMLHttpRequest ();Xhr. open ("GET", "/mgr/datacleaning/test ");Xhr.

Friends who have used AJAX certainly know that javascript is using UTF-8 International encoding, that is, each Chinese character with 3 bytes to store, but this caused the use of AJAX to send data when garbled.One solution is to use

Copy codeThe Code is as follows: Product Name: Price: Copy codeThe Code is as follows:Using System;Using System. Linq;Using System. Web;Using DataSetProductsTableAdapters;Public class GetPrice: IHttpHandler {Public void ProcessRequest

1. Create a.htmlCopy codeThe Code is as follows: iframe ajax call 2. Create B. phpCopy codeThe Code is as follows:Echo"3. Access: http: // localhost/a.html

Copy codeThe Code is as follows:Http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd> this is test ajax-based rss reading example blogjava original zone blogjava newbie non-technical area of blogjava comprehensive area Enter an RSS address:

Since all your servers return 304 not modifiedIt indicates that on the server, your xml file has not been modified, or the page to be loaded has not been modified locally. The local cache causes this problem.A common method to prevent caching is to

Before writing JQUERY code, you must consider the code running sequence when loading data through AJAX. Recently, AJAX synchronization is used. This synchronization means that when the JS Code is loaded to the current AJAX, it will stop loading all

There are still some shortcomings in a previously written Ajax random text refresh. At that time, the following algorithm was used to achieve the value from the server for a period of time: Var secs = 300; // number of seconds for countdown

If your script is only developed for a browser, it is very easy to create XMLHTTP. Use XMLHttpRequest or ActiveXObject. But in fact, most of the time, we have to consider compatibility, So we usually write: var x;if(window.ActiveXObject) x = new

Sometimes, when the amount of data processed by Ajax is large, the user waits for a long time. If the user is not prompted to wait at this time, the user may feel impatient. This section describes how to display loading when processing data in Ajax.

Ajax can be implemented by Directly Writing the source code, but it is a little complicated. Currently, popular ajax frameworks integrate ajax functions and are easy to write. Of course, mootools is no exception. Mootools is a very good javascript

Url:It must be a String parameter (the current page address by default. Type:The request method (post or get) is get by default. Note other http request methods, such as put and Delete can also be used, but only some browsers support it. Timeout:

Since JavaScript has various frameworks, such as jquery, using ajax has become quite simple. However, for simplicity, you may not need to load a huge js plug-in such as jquery in the project. But what should I do if I want to use ajax? We will share

Currently, many background programs use user-friendly methods to modify data. After clicking a text box, the text will be added to a text input box. When the text box loses focus, the input box will disappear and the text status will be restored,

The $. ajax method in jquery is used to load remote data through HTTP requests. This method is implemented by jQuery underlying AJAX. Some simplified methods include $. get, $. post, and $. getJSON. Because the $. ajax method is often used in the

This article mainly describes how to prevent repeated submission when using jquery ajax. In fact, the method is very simple, that is, after the user clicks the submit button, set the button as not clickable. The specific code is as follows: $ ('#

It is a very good client paging plug-in with many features, such as automatic playback, button flip, and delayed loading. It is a very exquisite paging plug-in. It provides DEMO in five forms and supports the hover over page function. Developed by