JavaScript

There are two methods, mask () and unmask (). These two methods add a mask layer and a notification message implementation on the specified element to improve the customer experience. Recently, when I was working on a project, I found that sometimes

Let's take a look at the following code:Copy codeThe Code is as follows: A very simple piece of code. Let's see what new has done? We can split the new process into the following three steps: var p = {}; that is, initialize an object p. p. _ proto __

Call and apply methods The call method can change the context this pointer. Similar methods include apply, which is mainly used when the methods of js objects call each other to keep the current pointer of this instance consistent, or in special

FireFox also supports the innerText method of IE.Copy codeThe Code is as follows:Function isIE (){If (window. navigator. userAgent. toLowerCase (). indexOf ("msie")> = 1)Return true;ElseReturn false;}If (! IsIE () {// firefox innerText

For more information, see dynamic this and dynamic binding instance code in javascript. This article focuses on designing a non-intrusive binding function. [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to

The functions you want to implement are like this:There are two text boxes, one of which is read-only and the other can be input. When you can enter text in a text box, the read-only text box can obtain the entered value, and a prompt message is

Read the code and do not speak:Copy codeThe Code is as follows:Var I = arr. length;While (I --){// Write something?} The above is the code recommended for improvement in the Google array. js program. Think about why I -- when I is 0, the while loop

Hexadecimal value1. In the + URL, the plus sign indicates space % 2B2. the space in the space URL can be + or encoded as % 203./separate directories and subdirectories % 2F4 .? Separate the actual URL and parameter % 3F5.% specify special characters

Of course, this time-based loading technology is only a secondary technology and does not have the ability to add nodes. Now, Asynchronous innerHTML, another more exotic technology, has been developed again. I can't help but praise foreigners for

JQuery has a strong advantage in making dynamic cool effects. The following are some of the most common methods I have summarized.1. Modify inline CSS The jqyerypolic.css () method is used to obtain or modify the inline css.. The css () method can

select-option onclick aaaaa bbbbb ccccc [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]Run the test.

Copy codeThe Code is as follows:Var STARTINGOPACITY = 40; // sets the opacity.Var STARTINP = 70; // sets the transparency.Var SCROLLSTUP = 1; // The scroll speed. 1 is a pixel.Var SCROLLSYY = 100; // rolling time requestVar reqflg = false;// Handles

untitled document var tem =" "; function checkAll (e, itemName, thisvalue) {tem = document. getElementById ("arrayid "). value; var aa = document. getElementsByName (itemName); var bb = document. getElementById ('arrayid'); if (e. checked = true) {

DateSelector [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute][Parameter description]Copy codeThe Code is as follows:Var dateSelector = new DateSelector (annual drop-down ID, monthly

JQuery version: 1.3.2Copy codeThe Code is as follows: 1 2 3 4 select all/cancel all JQuery. attr gets/Sets object attribute values, such:Copy codeThe Code is as follows:$ ("Input [name = 'chk _ list']"). attr ("checked"); // read the status of

Animate (params, [duration], [easing], [callback])A function used to create a custom animation.The key to this function is to specify the animation form and result style attribute object. Each attribute in this object represents a changeable style

Index.htmlCopy codeThe Code is as follows: jQuery Ajax instance demonstration input name: enter the password: ajax submit post submission get submit Login. phpCopy codeThe Code is as follows:Echo json_encode (array ('username' = >$ _

First read (under FF ): The following is my overall idea:1. Use ajaxFileUpload. js to upload images asynchronously. This is simple.2. Drag and Drop a div using jquery-ui. This is not much to say.3. Process uploaded images.The editing container is 300

As follows:Copy codeThe Code is as follows: sorting of Chinese Initials Chinese alphabetic order: 123 aaaaaa Sichuan University Sichuan Normal University Chengdu University Chengdu Institute of Technology Emy of electronics

First, let's take a look at several event object attributes.TargetIndicates the event source object. Click an element at the innermost layer of the nested element. The element is the target. In IE6/7/8, srcElement is used.CurrentTargetThe element