JavaScript

ProblemIn a website, my input box may be as follows: The designer may want to make the upload part look like this and then add a select button. However, when I want to change a normal input box to an upload box, it will not work at all. There are

First, let's look at the common functions of javascript.Copy codeThe Code is as follows:Function sum (a, B ){Var c = 10;Function add (){C ++;}Add ();Return a + B + c;}Var d = sum (4, 5 );Alert (d) // 20 It can be seen that the external interface

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PrefaceKeyword: ExtJs 3.1 XmlTreeLoader Example Error, XmlTreeLoader Error, TreePanel Error The XmlTreeLoader example of ExtJs 3.1 tossed me over the last night. The official example shows no problem. You can load xml data. If your local IIS does

Get ID: $ (this). attr ("id ");: Not usage1. List usageCopy codeThe Code is as follows:Var notList = [];NotList. push ("# ");Var textElements = $ ("input [type = text]: not (" + notList + ")");Var firstFocusItem = null;// Traverse elements with

OK, no nonsense. Implement a javascript Timer.Compared with the Timer class of as3, the function is slightly changed.Timer2.src. js Copy codeThe Code is as follows:/*** Timer Model** @ Author rainsilence* @ Version 2.0*/(Function (){/*** TimerEvent

Some of my band's friends have just experienced a small member Lineup change. They need to change the photos on their home page. I think it may be interesting to see a little interaction.   There may be many ways to achieve this effect. This one

Copy codeThe Code is as follows: Remember to use jQuery. noConflict () for reload only after loading each js library, such as prototype and jquery In the example.Of course, we can also choose not to use its default namespace. For example, I like to

Http://www.clientcide.com/ A mootools plugins website with its own library to provide download http://cssrainbow.cn/index.php/mootools/665.html Perfect Analysis of mootools Http://www.consideropen.com/blog/2008/08/30-days-of-mootools-12-tutorials-

The scroll event in js is triggered, but what I encountered is really not moving. I thought it would be like this only on FF. I didn't expect IE6 and IE7 to have this effect, you have to be amazed.If so, I found the following Magic Code: only use

Dom basics-create a tableUsing js to dynamically create a table can be in two formats: appendChild (), insertRow, and insertCell (). However, the first type may have problems with IE, so the second type is recommended.1. insertRow (index): index

DomCreateElement (), createTextNode (), appendChild (), removeChild (), replaceChild (), insertBefore (), createDocumentFragment ()// Create a nodeFunction CreatNode (){Var oP = document. createElement ("p ");OP. innerHTML = " Hello World!

There are many reasons for you to add the drag-and-drop feature to the page. The simplest reason is to reorganize data. For example, you may want users to reorganize a series of page elements and put an input or select component next to each element

// Cyclic queueFunction CircleQueue (size ){This. initQueue (size );}CircleQueue. prototype = {// Initialize the queueInitQueue: function (size ){This. size = size;This. list = new Array ();This. capacity = size + 1;This. head = 0;This. tail = 0;},//

Copy codeThe Code is as follows:(Function ($ ){$. Navs = function (){Return $ ('# top_menu_bar> li'). each (function (){$ (This). hover (Function (){$ (This). find ('ul: eq (0) '). show ();},Function (){$ (This). find ('ul: eq (0) '). hide ();});});}

Chart Library The following class library allows you to easily create complex charts and images. Of course, they need the support of the GD library. PChart-a database that allows you to create statistical charts. Libchart-this is also a simple

Select the button effect for the radio image implemented by JS. Note: space after input.Images used: radio Image Selection with JS-script house use the radio image selected by JS to select the button effect. Note: spaces after input.

1. Disable right-click menuCopy codeThe Code is as follows:$ (Document). ready (function (){$ (Document). bind ("contextmenu", function (e ){Return false;});}); 2. flashing the fontCopy codeThe Code is as follows:JQuery. fn. flash = function (color,

Extjs Layout Browser. Extjs3.1.0 supports 17 types. Here are some important brief descriptions to see the results. Go to the link above and stop pasting. You can set Layout for a Panel in the same way.1. AbsoluteLayoutThe layout can be determined by

1. Set the label style (such as img and div): Set position to absolute, for example:2. Use a temporary element to record the label status. Set the display of the temporary element to none to hide the temporary element. Here, input is used as the