getelementbyid method

1. Capture browser events There is a global window under IE. event, which can be used directly after an event is triggered, but does not exist in Firefox. When a trigger event is called to call a function, if this function has no form parameter, by

Development Preparation Valuable websites Firefox Development Forum http://www.firefox.net.cn/newforum Discuss the difference between IE and Netscape http://www-128.ibm.com/developerworks/web/library/wa-ie2mozgd/

Namespace: Global namespace-extends the ecmascript (JavaScript) Base Object. Contains extensions of the Javascript array, Boolean, error, number, object, and string types.Sys namespace-root namespace, which contains all important classes and base

1. Collection class Object Problems In the existing Code, many collection class objects are used (), which is acceptable to IE and cannot be used by Firefox.Solution: use [] as the subscript operation. For example, change document. Forms ("formname")

Http://hi.baidu.com/lvxiaojia20/blog/item/09f1ca09cdffc53ae82488d7.html   The master page is a new concept introduced in vs2005. It achieves the modularization of the interface design, andImplements code reuse. It is like a wedding dress template in

There are many automated Web UI testing frameworks on the market, such as watin, selinimu, Webdriver, and coded UI in vs2010. these frameworks can operate Web controls, simulate user input, click, and other operations to achieve automated Web

Well, ever since I 've started working with Atlas (I mean, Ajax extensions :)) I 've been trying to build a cool control which wocould let me upload files like Gmail does. as most of you know by now, reading files from the browser in a way that

Getattribute () method ● A document is a node tree. ● Nodes are divided into different types: Element nodes, attribute nodes, and text nodes. ● The getelementbyid () method returns an object that corresponds to a specific element node in the

// Obtain the value of the specified column in the selected row in the gridview function select () {// obtain the element var E = event clicked by the mouse. srcelement; // obtain the row number of the row where the element is located (the row

Diagnosis and repair of JS errors and JS errorsFront-end development whqet, csdn, Wang haiqing, whqet, front-end development expert Original article: JavaScript Errors and How to Fix Them Translation: front-end development of whqet. The free

1. window object2. Same-source security policy3. cookie The browser Object Model (BOM) is a set of objects inherited from the browser context, which is also the context of function running in most JavaScript applications. Sometimes it is also called

Overview The release of Silverlight 2 Beta 1 brings us a lot of surprises from Runtime and Tools, such as supporting the framework languages Visual Basic, Visual C #, IronRuby, Ironpython, A series of new features such as JSON, Web Service, WCF, and

There are many automated Web UI testing frameworks on the market, such as WatiN, Selinimu, WebDriver, and Coded UI in VS2010. these frameworks can operate Web controls, simulate user input, click, and other operations to achieve automated Web

To support both Firefox and IE, we often use the document. getElementById (id) method to obtain HTML objects. However, the getElementById method can only get a single object, but it cannot do anything about the CheckBox array. 1. download the latest

Cache jquery objects inIn a for loop, do not access the length attribute of the array every time. We should first cache the object into a variable and then operate it, as shown below: Copy codeThe Code is as follows: var myLength = myArray.

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

Comments: HTML5 adds an element canvas for plotting. In fact, it is similar to div (in fact, it should belong to inline-block) and provides many interfaces, this allows you to easily draw rectangular frames and garden triangles.Canvas elements first

Original English:Jquery-performance-rulesTranslation:Skyline. xin Previously, we had to worry about reducing the number of bytes, the number of requests, and the order of loading to make page loading faster. Today, we are increasingly paying

Recently, the project needs to develop an application related to Baidu Map. you need to extract the desired elements and attribute information from the hardcoded html string, because dom objects or jq objects are used to operate element nodes and

Nodes are divided into different types: element nodes, attribute nodes, and text nodes getElementById () method This method returns an object that corresponds to the element node that has the given ID attribute value. Note case.