Ajax development tools and resources:
1) openajaxAllianceAlliance http://www.openajax.org/index.php
2) an IBM browser to develop Ajax tools http://maqetta.org/
IBM released the open-source HTML 5 visual design tool maqetta
Simple TestCodeTo load a text file using the Ajax class of jquery. If the IE file is saved slowly, the content in 1.txt is modified later, and the update still cannot be seen on the foreground.
Solution
Method 1: Change the type to post, and
Many solutions for implementing modal boxes can be found on the Internet, but most of them need to introduce JavaScript libraries such as jquery, mootools, dojo, and Yui. It would not be worth the candle if we only want to introduce a large class
Ajax. Request (URL,{Method: method,Parameters: Para,Postbody: xmlstring,Asynchronous: True,SetRequestHeader: object,Oncomplete: completefun,Onerror: errorfun})Send an asynchronous request. (This method is written to be compatible with prototype. js.
After the project started for a few days, I used self-taught jquery in the project, but I am not familiar with jquery's Ajax method because it is implemented based on httprequest, we also feel that the plug-in ajaxpro can better implement Ajax
VaR Doc;
Window. onload = function ()
{
If (window. activexobject)
{
Doc = new activexobject ("Microsoft. XMLHTTP ");
}
Else if (window. XMLHttpRequest)
{
Doc = new XMLHttpRequest ();
}
}
Function Test ()
{
Doc. Open ("get", "/ajax/test. aspx",
Ajax var xmlHttp; function createXMLHttpRequest(){ if(window.ActiveXObject){ xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); } else { xmlHttp = new XMLHttpRequest(); }
The data required for Ajax is not available yet.
During the application of the new brushless DC technology, two functions are often used to connect to the server. The former is called the callserver () function, and the latter is called the
If XMLHttpRequest. Open (...) uses the get method, the browser will not respond if the same value is sent twice, and the POST method must be changed. For specific explanations, refer to the following:
Http://meebox.blogspot.com/2007/10/getpostcache.
// ----------- Query the status Parameter Function of the modified parameter ---------------------------Function queuery_status (){// Var ADDR = $ ("# invaddr"). ATTR ("value ")VaR I;VaR ADDR = $ ("# invaddr"). Val ();Alert ("Get the value:" + ADDR )
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
I have always thought that the Ajax technology is amazing, at least its name is quite dazzling, so I spent some time learning it. Below are some of my records for beginners only.
What Is Ajax? If you have not accessed this website, visit
Here we will implement a login Effect Using ajax asynchronous implementation in the future. Let's just look at the Code:
Logon page:
Forum homepage account: password: Alliance member & nbsp; & nbsp; Forum member
The XMLHttpRequest handler is described in detail earlier.
Today, let's talk about jquery's support for Ajax. jquery encapsulates the underlying implementation of XMLHttpRequest and directly calls the provided method.
1. $. Ajax (options)
This
An Ajax entry: http://ewebapp.cnblogs.com/articles/234551.html
How to Learn Ajax step by stepOriginal post: http://forum.javaeye.com/viewtopic.php? T = 13822 & postdays = 0 & postorder = ASC & START = 0
Currently, the browser uses JavaScript as the
XMLHttpRequest is used to exchange data with the server in the background. This means that you can update a part of a webpage without reloading the entire webpage.
Create an XMLHTTPRequest object:VaR XMLHTTP;
If (window. XMLHttpRequest)
{// Code for
I have studied cross-origin Ajax today. I have provided an example for all the tutorials on the Internet. I don't know how to use $. what is the key to implementing cross-origin Ajax in getjson? After a period of "research", I will write down the
First, create a new login.html page:
$. ajax () method To Send request User Logon Name: password: & nbsp; & nbsp / div> and, create login. aspx to receive and process data:
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