Shulou(Shulou.com)06/03 Report--

This article focuses on "how to write an encapsulated Ajax class", interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to write an encapsulated Ajax class.

Usage:

New Ajax () Request (url,cmd,async,method,postString,title)

Parameters:

Url: request page URL (required)

Cmd: return value handler (required)

Async: whether asynchronous, (ture | false), default true

Method: request method, (post | get), default get

PostString: request content when the request method is post

Title: request content title

The code is as follows:

/ / Ajax package 2007-3-13

Function createXMLHttpRequest () {

Try {

If (window.XMLHTTPRequest) {

Return new XMLHttpRequest ()

}

Else if (window.ActiveXObject) {

Return new ActiveXObject ("Microsoft.XMLHTTP")

}

}

Catch (e) {alert ("XMLHttpRequest object cannot be created! please check IE security settings!") ;}

}

Function messageDiv (t)

{

Var v = document.createElement ("")

V [XSS _ clean] = "" +

"" +

"" +

"

"+ t +", the connection is not initialized. "

Var l = document.getElementsByName ("message") .length

V.style.cssText = "position:absolute;bottom:" + (lumb24) + "px;left:0px;display:none"

Document.body.appendChild (v)

This.clear = function () {

Document.body.removeChild (v)

Var msg = document.getElementsByName ("message")

For (var iTuno Bandi)

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