Now compare the pros and cons of Ajax with hidden form submissions.
1. Hide form submission, update the data after the completion of the need to go to a blank page and then the original page submitted after processing; Ajax is not, you can directly
The request way, divides into get and post:get most common HTTP request, the ordinary browsing page is the get. The parameter request for Get mode is directly followed by the URL and begins with a question mark. (JS used Window.location.search to
Ajax Chinese problems fall into two main categories:
1 The parameter in the Send path has Chinese, the parameter value in the server segment is garbled
For example:
var url= "a.jsp?name= Xiao Li";
Xmlhttp.open ("Post", url,true);
Before we get to know Ajax, let's take a look at how browsers and servers interact.
1. The browser sends a request to the server
2. The server receives the request information, according to the different situation returns to the browser
This example describes jquery's method of customizing without refreshing submit form form based on Ajax methods. Share to everyone for your reference. The implementation methods are as follows:
The $.ajax method of jquery can implement Ajax calls,
The Readystae status is described in the pragmatic Ajax A Web 2.0 Primer, selected passage as follows:
0: (uninitialized) the Send () method has not yet been invoked.
1: (Loading) the Send () method has been invoked and request in progress.
2:
Project code structure See what I wrote earlier [Ext/fckeditor integration--AJAX UI--a new way of thinking about web development, changing ideas in time].
In the
├─taskofpig
│├─controller
│├─dao
│├─js
│├─music
│├─tpl
│├─tpl_c
│└─_log
The project
1. fancyupload ( demo address )
Fancyupload is a multiple file upload component that uses Flash and Ajax (MooTools) technology to implement a upload progress bar, similar to swfupload.
2. Swfuploadpanel ( demo address )
Swfuploadpanel is a
In jquery The Ajax submission form has a post and get way, and we can use Ajax to serialize the form $ (Form ID) serialize () directly using the Get mode (); Here's the two ways to submit form data. $get Way to submit a form get () method via remote
This example describes JavaScript-based AJAX implementations that do not refresh the dynamic display of file contents on a Web page. Share to everyone for your reference. Specifically as follows:
The following JS code is a most basic JS AJAX
This article will show you the philosophy of jquery, explore his features and features, and do some Ajax examples and how to use Plug-in (Plug-ins) to extend jquery.
1. What is jquery?
jquery is a very good JavaScript library, it was born in 2006
Copy Code code as follows:
"Http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" >
this is test
ajax Read RSS Sample
blogjava original area
blogjava Novice Area
blogjava non-tech zone
Comprehensive area
Enter
Ajax.js
-------------------------[Ajax classes]--------------------------
Copy Code code as follows:
function Ajax (recvtype) {
var aj=new Object ();
Aj.recvtype=recvtype? Recvtype.touppercase (): ' HTML '; The type of file passed to
The form is very familiar to everyone, today's CSS also makes the layout of the table more and more glorious people. But, in any case, can not conceal the rigid under the packaging.
So how to make those rigid data more readable, usability, can let
In the previous blog, I wrote about using XMLHttpRequest objects to load data asynchronously in traditional JavaScript, alas, children's shoes .... See the code is not a little headache ah! Not only you, I have a little disgusted, not only to judge
Because the XMLHTTP uses the Unicode code uploads the data, but the General page uses is the gb2312, this causes the display page to produce the garbled code. And when the page to get the XMLHTTP return is the UTF-8 encoding, which caused the
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