JavaScript

This tutorial consists of the following three steps: Step 1-PhotoshopStep2-HTML/CSSStep3-JavaScript (jQuery) Step4-CSS Modification   The final result is as follows: Step 1-Photoshop 1. Create a file The size of the button is 100px X 80px, but we

You can use add (Ext. data. Record [] records) or add (Ext. data. Record record) to add one or more records to the end of the store. For example:Copy codeThe Code is as follows:Var newRecord = new PersonRecord ({name: "Tom", age: 22 });Store. add

We use the prototype attribute to provide a set of basic functions of the object class. In addition, the new instance "inherit" of the object grants the operation of the object prototype. But how is this prototype implemented and managed?For the

1. Add the encoding method of the entire website to the web. config file. In this way, the parameters are transmitted in gb2312 Chinese encoding mode. The default value is UTF-8.2. the parameter is first encoded during transmission, first encoded

The following is the complete code for jqzoom packaging.Copy codeThe Code is as follows: JQzoom Demo sdsdsds created by Renzi Marco Hire me view all Demos The following describes the Jqzoom method! Recommended!Copy codeThe Code is as

1. Prototype Library This is the first library to simplify document. getElementById () to $.For example, the original var myele = document. getElementById ('id') is equivalent to var myele = $ ('id ')In addition, $ also extends some featuresFor

Prototype is an API written in Javascript, including the expansion of Javascript classes such as String and Array. You can embed Javascript files and use them directly.Copy codeThe Code is as follows:String. prototype. strLen = function (){Var len =

I. Events1. Load DOMCopy codeThe Code is as follows:$ (Document). ready (function (){//...})After the DOM is loaded, it is executed in a way different from window. onload = function (){//...}$ (Window). load (function (){//...})After all objects in

[Eval () function]JavaScript has many tips to make programming easier.One of them is the eval () function, which can execute a string as a JavaScript expression.For example:Copy codeThe Code is as follows:Var the_unevaled_answer = "2 + 3 ";Var

JS display current dateCopy codeThe Code is as follows:The effect is as follows:The corresponding JS is as follows:Copy codeThe Code is as follows:// Create an array to store the number of days per monthFunction montharr (m0, m1, m2, m3, m4, m5, m6,

The calendar control is similar to the calendar used by the garden, for example: This calendar control is not difficult to implement. The following is a brief analysis of my ideas: First, the configuration items of the control are as follows:Copy

1. First write the two most commonly used and concise scrolling code The Code is as follows:Horizontal scroll: horizontal scrolling subtitle content Vertical scroll: vertical scroll content 2. smooth and uninterrupted RollingCopy codeThe Code is as

1. WebService. asmx:Process business data and generate DataSet (XML) data in the GetDataSet () method for JqueryRequest. aspx to call. The Code is as follows:Copy codeThe Code is as follows:[WebMethod]Public DataSet GetDataSet (){DataSet ds = new

Therefore, if you want to create an object with the same content as an existing object, you cannot simply assign values. This may be hard to understand.See the following example:Copy codeThe Code is as follows:Var a = [1, 2, 4]; var B = a; c = B;.

The selector can be considered as an enhanced getElementById method. The getElementById method returns an HTML element, and the jQuery selector returns a pack of HTML elements. With this package set, jQuery gives HTML elements more operational

In general, we may use a regular expression to replace the text:Copy codeThe Code is as follows:Var a = "abc123aXc ";A. replace (/a. c/g, 'zz '); We can use functions to define advanced replacement instead of a simple string. For example:[/Code] The

CssCopy codeThe Code is as follows: Aspx:Copy codeThe Code is as follows:" style = "display: none;"> "onclick =" var leftslider = new slider (this, 20,); leftslider. show (); this. style. display = 'none'; Show (this); "/> "onclick =" var leftslider

Copy codeThe Code is as follows:Function cleanWhitespace (element ){// Process the entire HTML document if no parameter is providedElement = element | document;// Use the first subnode as the start pointerVar cur = element. firstChild;// Temporary

Dom:Attribute:$ ("P"). addClass (style type defined in css); add a style to an element$ ("Img"). attr ({src: "test.jpg", alt: "test Image"}); add attributes/values to an element. The parameter is map.$ ("Img"). attr ("src", "test.jpg"); add

Copy codeThe Code is as follows: you can configure a scrolling Demo on the horizontal bar. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Note: 1. Two images are required. Left.png: Right.png: 2. jquery package needs to be introduced.