getelementsbytagname

JSIn the scope, we all know, divided into global scope and local scope, there is no block-level scope, it sounds very simple, but whether the scope can have a deep understanding of the JS code logic to write the success rate, BUG the ability to

GetAttribute () methodSo far, we have introduced two methods to retrieve specific element nodes: getElementById () and getElementsByTagName. After finding the element, we can use the getAttribute () method to query the values of its various

Preface We cannot face the fact that many programmers do not plan their JS Code. We often write code, run, and submit quickly. However, when we continue to develop variables and functions, we have to go back and view their meanings again. The

Put runcode. js in the website directory when using it, and put the following code where you need to run the codeCopy codeThe Code is as follows: {1} tip: you can modify some code before running You can.Runcode. js FileCopy codeThe Code is

Rewrite process-oriented JS Code to object-oriented JS Code. The general principle is that function Nesting is not allowed and can be avoided by using global variables. Write constructor in onload. The global variable is equivalent to the property

Var a = false;! A & alert ("hi ");If a is interpreted as true, the execution will continue, so hi will pop up.Var a = a | "hi ";This explains that when a is false, it will continue to be executed. When a is true, it will jump out of this statement,

DOM to add elements and use node attributes Add an element to the DOM, use node attributes Item 1 [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]I. DOM Basics1. node

Dom 1. Concept Origin: Document Object Model (DOM) is a standard programming interface recommended by W3C for processing Extensible Markup Language. On a webpage, objects on an organizational page (or document) are organized in a tree structure. The

The first thing to do is to build a DOMDocument object$xml = new DOMDocument ();Loading an XML file$xml->load ("3.xml");Get all the post labels$postDom = $xml->getelementsbytagname ("PROPERTIES");Print_r ($postDom);Echo ' ';Looping through post

  Every day a large number of netizens apply to join my team, so the new members of the audit team became a laborious work, in this case, I wrote a script to automatically calculate their response rate of acceptance, the adoption rate of less than 20

Php5|xml-oriented readers The object of this article is all levels of PHP developers interested in PHP5 's new XML features. We assume that the reader is familiar with the basics of XML. However, if you have already used XML in your PHP, this

Ecshop Alipay Mobile Web page payment, for Ecshop WAP mobile version /*** Ecshop Alipay Mobile Web page plugin*/if (!defined (' in_ecs ')){Die (' Hacking attempt ');}$payment _lang = Root_path. ' languages/'. $GLOBALS [' _cfg '] [' Lang '].

One, what is Xml,xml's purpose? XML (extensible Markup Language) expands the markup language, which, like HTML, is SGML (Standard generalized Markup Language, Standard Universal Markup Language). XML is a cross-platform, content-dependent

It's really easy to use a problem if you just stay on the level of jquery and don't know exactly what it's going to do. That's why I haven't been advocating the use of jquery in the near future, and this framework's API setting has misled people

Google Personalized homepage like, how to save the last layout three var Drag = {Dragged:false,Ao:null,Tdiv:null, Dragstart:function () {Drag.ao = event.srcelement;if ((Drag.ao.tagName = "TD") | | (Drag.ao.tagName = = "TR")) {Drag.ao =

It's really easy to use a problem if you just stay on the level of jquery and don't know exactly what it's going to do. That's why I haven't been advocating the use of jquery in the near future, and this framework's API setting has misled people

1 average score per person (repeat only once): Javascript:var t=function (tag,s) {return (s | | Document). getElementsByTagName (tag); var n=function (name) {return Document.getelementsbyname (name)};var total=t ("var") [0].innerhtml-0;var scores=n (

One, what is Xml,xml's purpose? XML (extensible Markup Language) expands the markup language, which, like HTML, is SGML (Standard generalized Markup Language, Standard Universal Markup Language). XML is a cross-platform, content-dependent

Any one of the labels in document: 1, getElementById () getElementById () can access a specific element in the document, as the name implies, by using an ID to get the element, so you can only access the element that has the ID set. For example,

What is XML?XML is a data storage format. It does not define what data is saved, nor does it define the format of the data. XML simply defines the tags and the attributes of those tags. Well-Formed XML tags look like this: Copy Code code as