JavaScript

Copy codeThe Code is as follows:Easy. Ajax = {ProxyPool :{Length: function (){Var I = 0;For (var p in this)I ++;Return I-1;}},Index: 0,Async: true,XmlData: false,Timeout: 1,DefaultHeader: 'application/json; charset = UTF-8 ',Revoke Ache:

Originally, we wanted to use Array to store data. We didn't try to use JS to structure the data. Let's try it with JS.JS efficiency is really low. When a linked list is installed with 1000 object browsers, it prompts that the operation is

For example, the following code:Copy codeThe Code is as follows: "This is a IE" is output in IE browser ";In firefox, "this is a Mozilla" is output ".However, the document. all attribute method is not supported in firefox.The following code runs

A timer can do more things than it looks like-it can trigger a function regularly. On the other hand, hash is a set of key-value pairs. If you are not familiar with hash, don't worry about it now-we will give a quick introduction today and provide

Copy codeThe Code is as follows:Var element = document. getElementById ("id ");Element. style. width = "20px ";Element. style. height = "20px ";Element. style. border = "solid 1px red "; There are a lot of styles, and there are a lot of code. It is

Copy codeThe Code is as follows:Function User (properties ){For (var I in properties) {// traverses all attributes of the object and ensures that it acts correctly(Function (which ){Var p = I;Which ["get" + p] = function () {// dynamically generated

The background program filters out single quotes. In some cases, if a space exists, it indicates single quotes./*** @ Author Super Sha* QQ: 770104121* Email: supersha@foxmail.com* All Rights Reserved!*/(Function () {// originalFunction $ (s ){If (!

When the $ of NVelocity conflicts with the $ of Jquery, the following solutions are provided:1,Use jQuery. noConflict. For example, var j = jQuery. noConflict (); j. ajax ();Disadvantage: When jQuery plug-ins are used, the plug-ins will become

We recommend that you use Ext. define to define classes in ExtJS4, and use xtype to dynamically load classes.After modifying a previous login window, I feel that the method recommended by the official website is still very good.But there are still

1. Menu BarThe refreshing and beautiful menu bar can not only provide users with fully attractive content, but also make the website decent and generous.Cool Animated Menu Demo | download 2. tabA very cool tab can save space and attract users'

It seems that this sentence is quite reasonable to know the gains and losses in the eyes of others.Demo 1:If it is a global function, this is equivalent to a window object. Various attributes or methods defined in the function can be accessed

HTML:Copy codeThe Code is as follows: NO color selected : selected color : blue Red 132 Ondblclick = "listMove ('colorselect', 'colorunselect', 'hidcolorselect', false, this. selectedIndex )"Size = "8" style = "height: 200px; width: 90%;"> Red

Java also has the Integer. parseInt () method, but the parseInt Processing Method of JavaScript is not the same as that of Java and other strong Integer languages. Therefore, some people often get an exception because of improper use of this

JQuery provides the following tools for array element operations:(1) Examples of arrays and objects: jQuery. each (obj, callback)The general example method can be used for example object and array. The callback function has two parameters: the first

Copy codeThe Code is as follows:IsNull: function (){Return a = null;},IsUndefined: function (){Return a === undefined;},IsNumber: function (){Return typeof a = 'number ';},IsString: function (){Return typeof a = 'string ';},IsBoolean: function

1. $. In jQuery $ (""), this syntax is equivalent to $ (document. createElement ("span"), which is a usage. when selecting an element, [attribute $ = value], matches the given attribute with elements ending with some values. The following is an

LigerDrag ()You can drag the target object.ParametersHandlerDrag can be triggered only in this area. It can be a string (jQuery selector) or a Dom jQuery objectOnStartDragStart dragging eventOnDragDrag eventOnStopDragEnd drag eventExample 1: Default

Method 1Copy codeThe Code is as follows:Function Person (n, ){This. name = n;This. age =;If (this instanceof Person ){Alert ('new call ');} Else {Alert ('function call ');}}Var p = new Person ('jack', 30); // --> new callPerson (); // --> function

As long as there is no conflict (for example, the id cannot be the same), I wrote an example to use the page parameters to control the internal element IDs and load myself to each other. This is a jsp page. The Code is as follows:Copy codeThe Code

1. IntroductionIn the previous article "how to ensure the execution sequence of JavaScript-jquery.htmldeep analysis", we revealed that the jquery.html function can be executed dynamically in JavaScript in various browsers. The secret is that AJAX