getelementbyid

I know that getElementById can be used in IE, but I don't know if it can be used in other browsing scenarios, such as Firebox, Opera, and Netscape.Answer:GetElementById is a standard methodTheoretically, all versions that support w3c standards can

// Code snippet VaR d = Document. getelementbyid ("billno "); Document is a built-in object that can be directly used on the page without the need to declare and define it. Getelementbyid: Purpose: Generally, the ID on the page is unique and used

This article mainly introduces TypeErrordocument. getElementById (...) isnull error cause, this is a very easy to make a low-level error, the need of friends can refer to the next handwritten a simple page for testing, written js part is always

This article mainly introduces TypeErrordocument. getElementById (...) isnull error cause, this is a very easy to make a low-level error, the need of friends can refer to the next handwritten a simple page for testing, written js part is always

① Document. getElementById sometimes misses the name, which is said to be a BUG in IE;Http://community.csdn.net/Expert/topic/4223/4223888.xml? Temp =. 1947443.The page containsProgram codeOne is name = "category_id" and the other is id =

Js checkbox operation I suggest using document. getElementById (checkbox_id). checked. jquery is not recommended for checkbox operations. If you are interested, do not miss the checked attribute of jquery and checkbox. 1. After the page is

getElementById (): The purpose of the method is to look for an element with a given id attribute worth:element = document.getElementById (ID);This method returns a node with the given ID attribute that is worth the element. If such an element does

TypeError document. getElementById (...) is null error cause, typeerrornull Today, I wrote a simple page for testing. After writing JavaScript, I always reported TypeError document. getElementById (...) is null error. The Code has been read several

(Reprinted) How to Use js to get the textbox value in Asp.net. js cannot get the text value Work Objectives   // The javascript statement is as follows:   The value in the text control cannot be obtained! Set breakpoints. In The

However, if you need to find a specific element in a document, the most effective method is getElementById (). Note, however, that the results of using getElementById for different browsers may be different, as described below Copy Code code

I know getElementById can be used in IE, but I don't know if it will be used in other browsing, for example: Firebox,opera,netscape Reply: getElementById is the standard method. In theory, you can use the three newer versions you have listed to

Difference between $ () in jQuery and getElementById () in javascript, javascriptjquery JQuery's success is largely due to its powerful selector. However, I believe that many beginners of jQuery will encounter the following problems. In javascript,

View code 1 $. Ajax ({2 type: "Post", // Request Method3 URL: "text.txt", // address, which is the Action Request Path4 cache: false,5 Data: "text", // data type text xml json script jsonp6 success: function (MSG) {// The returned parameter is

For the most classic explanation of ID & Name, "ID is like our ID card, and Name is like our Name". That is to say, ID is unique in an html document, but the Name can be repeated, just as our personal names can be repeated, but the ID card is indeed

Grammar:Result: null or [Object Htmlparagraphelement].In addition to getElementById (), there are Getelementsbyname () and getElementsByTagName ().However, the most effective method is getElementById ().Instance:HTML>Head>Scripttype=

The success of jquery owes much to its powerful selector.However, I believe that many students who are beginners to jquery will encounter the following problems.Under JavaScript, we can get page elements based on getElementById (). As follows:var

The common methods in the following three types of JS are getElementById (), Getelementsbyname (), and getElementsByTagName (), whose role is to return a single node or a collection of nodes by id attribute, name attribute/tag name, respectively.

I recently read the JS Code and found that many people have asked getElementByIdx_x what is a function, which is actually a getElementById UDF code: The Code is as follows: Document. getElementByIdx_x = function (id ){If (typeof id = 'string

1: The ID is unique, and the name can be the same as the name. 2: An element defines the ID. When referencing this element, the ID attribute is directly used. Name is usually used in form and must be specified by document. form. * **, that is, the

1: The ID is unique, and the name can be the same as the name. 2: An element defines the ID. When referencing this element, the ID attribute is directly used. Name is usually used in form and must be specified by document. form. * **, that is, the