JavaScript

Using JavaScript to determine the office version is very useful in project development. It is online office editing in the OA system. We need to have the office online editing tool support multiple office versions at the same time, for example,

In the project development process, we often encounter the need to set the drop-down box to read-only (readonly), but unfortunately the select has no read-only attribute, so we need to include a span outside the select, it is changed through js.The

I. File Upload To allow client users to upload files, we must provide a form on the user interface to submit the File Upload request. Because the uploaded file is a special type of data, unlike other post data, we must set a special encoding for the

Today, when all the checkbox selections, reverse selection, and small JavaScript scripts are canceled, the page is refreshed instantly after clicking, and all the selected checkboxes are canceled. After debugging for half a day, I found out that the

Today, I encountered a problem with garbled characters concerning the transmission of Chinese Characters in ajax requests. The following code:Copy codeThe Code is as follows:Function UpdateFolderInfoByCustId (folderId, folderName, custId ){$. Ajax ({

When you do a page, if you want to do nothing after clicking a link, or respond to the click to complete other tasks, you can set its property href = "#", however, in this case, when a page has a scroll bar, clicking it will return to the top of the

The Code is as follows:In ie, it seems that you want to change [initialize and execute the ActiveX space marked as a secure script] in the security settings.Copy codeThe Code is as follows:

Copy codeThe Code is as follows: Yes NO Serialization code:Copy codeThe Code is as follows:$ ("Form [name = 'form1 ']"). not ($ ("input [type = 'ddn']"). Not ($ ("input [class = 'flau _ u_ro ']"). serialize (); Run the code in the chrome

Copy codeThe Code is as follows:Unbind (type [, data]) // data is the function to be removed$ ('# Btn'). unbind ("click"); // remove the click$ ('# Btn'). unbind (); // remove all If you only need to trigger the binding once and then immediately

Code:Copy codeThe Code is as follows:

Simulate the bind method and the unbind method. The bind () method of jquery adds one or more event handlers to the selected element and specifies the function to run when an event occurs. The simulated bind event mainly provides a unified interface

Sometimes, for the sake of concise design, when the user's mouse is not outdated, we do not need to show the operation prompt to the user. The operation prompt is displayed after the user clicks the mouse. This design can be used in many places. Let'

Basic Structure of Singleton mode: MyNamespace.Singleton = function() {return {};}(); For example: MyNamespace.Singleton = (function() {return { // Public members.publicAttribute1: true,publicAttribute2: 10,publicMethod1: function() {...},

The return Statement exits from the current function and returns a value from that function. Syntax: Return [() [expression] []; The optional expression parameter is the value to be returned from the function. If omitted, the function does not

Some time ago, I had a hard time uploading files through ajax. It is certainly no problem to directly upload text information using $. post. However, direct upload of images through $. post is not feasible. Later, I saw some solutions on the

The most distinctive and confusing function in JavaScript is one. Let's take a look at the common operations below: function doit(){.....}doit(); Functions in JavaScript can be used as methods. var obj=new Object();obj.say=function(){.....}obj.say()

A simple loading effect. Four symbols (-, \, |,/) are used to simulate a continuously rotating dashboard, prompting the user that the current loading is in progress, this is what ArcLive shows when establishing connections for players. The effect is

Many Web pages place a "Back to Top" button at the bottom of the page, especially those without navigation at the bottom of the page, which can help visitors find the navigation again or review the advertisement (think really beautiful ). As

What is an enterprise model? Many netizens are very interested in the new enterprise model of IE11, and users are also asking about the forum. In fact, the enterprise model is not as powerful as we think, but occasional use is also a good

Nested rules 01 #header { color: black; }#header .navigation {  font-size: 12px; 02 }#header .logo {  03   width: 300px;  04 }#header .logo:hover {  text-decoration: none;