JavaScript

Copy codeThe Code is as follows: base64 encoding and decoding using XMLDOM and ADODB. Stream base64 encoding and decoding using XMLDOM and ADODB. Stream By: CuiXiPing (unintentional) 1. base64 encoding of the file 2. base64 encoding of text

JQuery is a very flexible script library, which provides a general abstraction layer for Web script programming. It is almost applicable to any of our script programming, it makes it easier for us to use Javascript For a more brief introduction,

1. The following lists some regular expressions that interpret numeric types.Copy codeThe Code is as follows:/^ \ D + $ // non-negative integer (positive integer + 0)/^ [0-9] * [1-9] [0-9] * $ // positive integer/^ (-\ D +) | (0 +) $ // non-positive

Google AJAX search APIDocument: http://code.google.com/intl/zh-CN/apis/websearch/docs/Copy codeThe Code is as follows: Google AJAX search API Loading...

1. onchange and its onpropertychange, oninputIn IE, you can use onpropertychangel to immediately trigger the listener,Oninput can be used in FF, but events must be bound using the addEventListener method recommended by

The usage is as follows:On the. aspx page, click the button to bring up the simulation layer. In this layer, there is an input text box "supervisor" that calls hintbox to generate the instant query function. Direct calls result in the following

Copy codeThe Code is as follows:Var props = {'For': 'htmlfor ','Class': 'classname ',Readonly: 'readonly ',Maxlength: 'maxlength ',Cellspacing: 'cellspacing ',Rowspan: 'rowspan ',Colspan: 'colspan ',Tabindex: 'tabindex ',Usemap: 'usemap

Differences between BOM and DOM§ The implementation of various functions of DHTML technology relies on the interaction between client scripts and Web pages output from the browser host and in the host. Such interaction is achieved through the

Each function has a variable named arguments, which saves the currently called parameters in an array like an array. In fact, it is not an Array. If you use the typeof arguments statement to try to return "object" (object), it cannot use push and

Code implementation: triggers an event when a property of a custom class is used.Effect of the program: Click the enter button to bring up a script prompt text box asking the user to enter his name. After confirmation, the user's input name will be

Effect: Let's take a look at how other websites do it:Google.com Logon: both the client and server have been verified, and the message is the same.Logon to baidu.com: the password input box is blocked.Http://fanfou.com/register: the client and the

This layout divides the container into five areas in the Southeast and northwest, which are represented by east, south, west, north, and cente respectively. When adding sub-elements to the container, we only need to specify the location of these

* This plug-in must run on jQuery v1.3 or a later version.* The plugin allows you to smoothly scroll up or left an image.* If you need more results or the plug-in has bugs in use, you can leave a message on yanlei's blog. yanlei will do its best to

He supports the following DOM2 methods:AppendChild, cloneNode, hasAttributes, hasChildNodes, insertBefore, normalize, removeChild, replaceChild.The following DOM2 features are also supported:Attributes, childNodes, firstChild, lastChild, localName,

IE: a prompt is displayed when you execute more than JScript engine statements.Firefox: a prompt is displayed when the task is executed for more than 10 seconds.Safari: a prompt is displayed when the execution lasts for more than 5 seconds.Opera: No

Str indicates the XMLRequest returned through ajax/* Dynamically load css style */Function loadStyle (str){Var regExp_src =/ [^ <>] * /gi;Var matchArray_src = str. match (regExp_src );Alert (matchArray_src [0]);If (matchArray_src ){For (var I = 0; I

The following describes how to make the indexOf function in javascript case-insensitive.Replace all of them with uppercase or lowercase letters, and then compare them.This is a simple practice!The first occurrence of a substring In the indexOf

Copy codeThe Code is as follows:// JScript FileFunction getParentByTagName (element, tagName){Var parent = element. parentNode;Var upperTagName = tagName. toUpperCase ();While (parent & (parent. tagName. toUpperCase ()! = UpperTagName )){Parent =

Png transparentAlphaImageLoaderFilter: progid: DXImageTransform. Microsoft. AlphaImageLoader (enabled = bEnabled, sizingMethod = sSize, src = sURL)Enabled: Optional. Boolean ). Set or retrieve whether the filter is activated. True: default value.

Today, when using connection for form submission, we found that setting the type attribute in the tags "input" and "botton" is also a learning issue.In the development process, in order to make html code more clean, I first use YAHOO. util. event.