Ajax function code for beginners

Copy codeThe Code is as follows:/*Call method:1. POST MethodVar txt = escape (sender. value); // document. getElementById (""). value );Var data = "name =" + txt + "& pwd =" + txt;Var option = {"url": "handler/Handler. ashx", "Action": "POST",

Ajax add real-time data display information

What we want to learn today is: Use ajax to add data to the database on the server, and then instantly display the added data without refreshing the webpage. it must be noted that. this ajax instance tutorial differs from the first three.1: We want

In those years, I was still learning Ajax study notes.

In layman's terms, Ajax is a kind of Web Page-free technology to improve user experience. Ajax is not a new technology, but it is only popular in those years, brother knows only chat qq), so it is highly regarded; of course, those years began to

AJAX dynamic acquisition of the current time (php)

Client code:Copy codeThe Code is as follows: dynamic display time Server code:Copy codeThe Code is as follows:Header ("cache-control: no-cache, must-revalidate"); // cancel the php page cache settingsHeader ('content-type: text/html; charset = GB23

Object-oriented encapsulation of XMLHttpRequest asynchronous requests by javascript

Copy codeThe Code is as follows:Function CallBackObject (){This. XmlHttp = this. GetHttpObject ();}CallBackObject. prototype. GetHttpObject = function () // Add the GetHttpObject common method to the CallBackObject prototype dynamically.{// Step 1:

Description of the status value of Ajax xmlHttpRequest

The status of the xmlHttpRequest object indicates the status of the current http request, which is a long integer data. Here we will introduce its meaning.Http Request status and its meaning1xx-Information prompt100-the initial request has been

Ajax technology and Principle Analysis

Technologies included in ajax We all know that ajax is not a new technology, but a combination of several original technologies. It is composed of the following technologies.1. CSS and XHTML are used for representation.2. Use the DOM model for

Use ajax technology to dynamically call stock information without refreshing

Copy codeThe Code is as follows: ajax test stock code stock name current price opened today close yesterday current price difference increase/decrease maximum price lowest price

Php ajax post instance code

Ajax.htmlProgram codeCopy codeThe Code is as follows: AJAX entry-level instances compatible with multiple browsers (ultra-detailed comments) content to be replaced Ajax_show.phpProgram codeCopy codeThe Code is as follows:$ Content = isset ($ _

JavaScript code for loading xml files and sending them to the server

Front-end:Copy codeThe Code is as follows: js loads xml files and sends them to the server js loads xml files and sends them to the server AjaxCopy codeThe Code is as follows:Using System;Using System. Data;Using System. Configuration;Using System.

HelloWorld program for reading data using ajax xml

As the saying goes, it is easy to say that it is easy to do. It seems easy to compile on programming. Although there is no new technology in ajax, it is just the transformation of ideas and the integration of old technologies, however, there are

A solution for ajax garbled characters

I found some resources on the Internet to understand that this is the encoding problem, my server side sent the data is GB2312 encoding, and AJAX to receive the data are considered as UTF-8 encoding.Many solutions on the Internet are based on PHP,

Asp.net selects and cancels all operations, and the deleted (ajax) after selection achieves no refreshing effect.

Front-end codeCopy codeThe Code is as follows:: User Information Operation Background code: Copy codeThe Code is as follows:Using System;Using System. Data;Using System. Configuration;Using System. Web;Using System. Web. Security;Using System. Web.

Ajax asynchronous (request) Submission class supports cross-Origin


Copy codeThe Code is as follows:/**//*Asynchronous request classAuthor: I do not careCreation Time: 2009.2Else

Ajax timeout check script

Copy codeThe Code is as follows:

The Ajax message source code is provided for download.

I didn't plan to put this source code on. After all, it has been a long time and has never been improved. However, I found that many netizens asked me for this code. I am a lazy person, I don't want to send emails one by one, so I just moved to my

Two solutions to AJAX cache problems (IE)

I started to think it was good to use Ajax for a project. Then I found a problem, for example, deleting an item. After the project is restored, it cannot be deleted,You have to wait for a while. Later I learned that it was an issue with IE

Js Web page online time statistics script

Checks online every xxxxx milliseconds,After TR_COUNT times, set the user to false dead state (that is, it is not active on the current page, afk ..)When the page is closed, send the stay time,/**//*---------------------------------------------------

How to apply the SCRIPT in ajax when specifying innerHTML

In fact, this article has nothing to do with ajax, but it is a problem encountered in the ajax project. so .... when the innerHTML value assignment operation is performed, the script won't be run. You can use a regular expression to extract the

Design of intermediate web page menus using AJAX

After reading the cascade menu made by Daxia, I also made an axe to the class. Hey, it took some time to paste a cascade menu. In this example, the member name is automatically displayed as long as you select the member category name:First, create a

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