How to Use ajax to develop Web Applications (1)

Author:Jonathan fenocchiTime:2005.10.25Translator:SheneyanOriginal English:Http://webreference.com/programming/javascript/jf/column12/index.html In the past, web applications had to reload web pages (or load other pages) to obtain new

Ajax toolkit control -- collapsiblepanelextender (hide & Display Effect)

[Reference] "This extender targets any ASP. NET panel control. You specify which control or controls on the page shocould act as the Open and Close controllers for the Panel ."   Attribute name Description

Experience in accordionpane controls in Ajax

This control is no stranger to everyone, that is, when there are multiple panels, you only want to display one panel at a time and use this thing for control. I will not talk about the simple use of this thing, how can I add events to a panel of

Ajax modelpopu and progress example Learning

Modelpopu example: 1. Create an ASP. NET web project first; 2. Add a CSS file to the project,CodeAs follows: . Modalbackground { Background-color : Blacks ; Filter : Alpha (opacity = 60) ; Opacity : 0.6 ;} . Modalpopup { Background-color : #

Basic Ajax application-check whether the user name is registered

The basic application of Ajax-check whether the user name is registered. Here we will focus on how to use Ajax. I believe you can understand it after reading it. ReferenceCode: Register. php " -// W3C // dtd html 4.01 transitional // en " >

[Note] Get and post methods that prevent repeated Ajax requests

/* Get and post methods that prevent repeated Ajax requests */ Jquery. Extend ({Getx: Function (URL, Data, callback, Sender ){ VaR Params = {URL: URL, data: Null , Callback: Null , Sender: Null }; For ( VaR I =

MVC Ajax helpers

There are many ways to implement Ajax in MVC. Microsoft's microsoftajax can also be implemented using jquery's Ajax. If you are familiar with other JavaScript frameworks, you can also use other implementation schemes, such as prototype. The

Ajax application development: Practitioner's Guide

The current web application development is basically centered on rich Internet applications (RIA. There are many Ria implementation technologies: Ajax, Flash, javafx, and sliverlight. The advantage of Ajax technology is that it is built on open

Experiences and Lessons from using DWR to reverse Ajax

Failed Experiences and Lessons from using DWR to reverse Ajax in the past week, I tried to use DWR's reverse Ajax function to develop a web-based page instant messaging system, but failed. The technical obstacle is that, apart from the current

Use Ajax so easy in struts2 !!!

It is very simple to use Ajax in struts2, and it is easier to use Ajax. If you don't talk much about it, go directly to the Code: Generally, we usually need to perform two operations when performing operations such as Delete and modify. One

JSON-based Ajax Development

This article explains how to use Ajax and JSON analyzer to create a complex JSON data transmission layer between the client and the server.   I. Introduction There is no doubt that Ajax has become a powerful user interaction technology in today's

Ajax does not refresh

The image verification code is generated on another page, but when the verification code is placed in updatepannel, click the image button, but it does not refresh. The test found that the request was not responded, and it would be nice to do

Upload files using jquery + Ajax in MVC

1. view page code  View code 1 2 3 4 5 filename: 6 7 8 9   2. Controller page  View code 1 Public jsonresult upload (httppostedfilebase file) 2 { 3 4 If (file. contentlength = 0) 5 { 6 return json (New 7 { 8 Bret = false, 9 smsg = "select an

Get rid of ashx/asmx and use jquery. ajaxwebservice to request webmethod. Ajax processing is more concise.

To develop Ajax programs in webform, you need to use the general processing program (*. ashx) or Web Service (*. asmx), and every Ajax request must create such a file. As a result, if there are more Ajax programs in a project, a bunch of files will

A bug in Google browser when reading returned data using jquery Ajax

// Set the file expiration time in the client buffer to 0, that is, it expires immediately. Context. response. expires = 0; // clear the output cache context opened by the server for this session. response. clear (); context. response. charset =

Simple Ajax Login

JS part (default. aspx) // Body part (default. aspx)Username: & nbsp; Passowrd: & nbsp; & Nbsp; & nbsp; & Nbsp; // Processing part (login. aspx. CS)Protected void page_load (Object sender, eventargs E){If (! Ispostback){String name = request.

The javascript (alert) pop-up message box in updatepanel in Ajax

The javascript (alert) pop-up message box in updatepanel in Ajax Use response. Write (" "); is completely feasible.But after the code is moved to the Ajax site, under the Action of updatepanel... when Javascript is successfully logged on to the

Scope of extjs Ajax callback Functions

A panel in extjs calls Ext. when Ajax is enabled, the callback is successful and the method specified by success is executed. The scope of this method will be changed to the top web page, so that the callback method cannot pass this. items. get ()

How to obtain the correct Ajax Control Toolkit client control script

1. Add scriptmanager1 to the ASP. NET page 2. page_load code: protected void Page_Load(object sender, EventArgs e) { var scriptRef = AjaxControlToolkit.ScriptObjectBuilder.GetScriptReferences(

JQuery Study Notes [Ajax] (6-1)

1). Implement Ajax functions using traditional JavaScript methods Var objXmlHttp = null; // declare an empty XMLHTTP variable function CreateXMLHTTP() { // Returns the object of the Variable Based on the browser. if

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