extjs 4

Recently saw a lot of people asked about the implementation of the desktop icon in 4.0, now the implementation of my changes to share out the way to help improve desktop. This method can automatically arrange icons with the size of the browser

(WLR's blog application) (ExtJS Table Control) (ExtJS pop-up effects for different topics) ExtJS is a JavaScript-written, mainly used to create front-end user interface, is a background technology-independent front-end AJAX framework. Therefore, ExtJS can be used in a variety of development languages such as.

In the use of ExtJS process, performance has been a headache, from the user's point of view, a word: slow. From a technical point of view, this "slow" word can be divided into two kinds, loading "slow" and rendering "slow". It is easy to discern between these two situations: if the network is slow and the internet is slow, it is slow to load and slow to render if chrome is not slow and IE is slow. There is another situation: the more slowly, the slowe

[ExtJs] bar chart, changing the color of each column, extjs bar chart The column chart of ExtJs is almost the same as that of [ExtJs] line chart (click to open the link). The difficulty lies in the color of each column. ExtJs does not provide independent parameters for the c

[ExtJs] pie chart, extjs The ExtJs pie chart is not as hard as the [ExtJs] bar chart, changing the color of each column (click to open the link), because the color of each piece of cake is naturally different, you do not need to write the Renderer yourself. The key is to make the animation effect well. I. Basic Object

ExtJS learning -------- common events in Ext. Element and other important method learning (instance), extjs layout example Common events: Other important methods: Example: (you can uncomment the corresponding code to test the instance result) Ext. onReady (function () {Ext. create ('ext. panel. panel ', {title: 'My panel', width: '000000', height: 100%, renderTo: Ext. getBody (), html: ' I am getting

Style files for resources/css/ext-all.css, extjs js library file mainly contains two, adapter/ext/ext-base.js and ext-all.js, where ext-base.js represents the framework base library, ext-all.js is the core library of extjs. Adapter represents the adapter, that is, there can be a variety of adapters, so you can replace adapter/ext/ext-base.js with adapter/jquery/ext-jquery-adapter.js, or adapter/prototype/ex

In the development process of JS, large-scale JS script is difficult to organize and maintain, which has always been a first-class problem for front-end developers. ExtJS in order to solve this problem, in the ExtJS 4.x version introduced the MVC development pattern, began to divide a JS (ExtJS) application into the Mo

We know that each panel has a tbar (top toolbar of topbar). The following section describes two tbar problems of extjs. If you are interested, refer to the following version: extjs3.4. Comrades who have been familiar with extjs know that each panel has a tbar (top bar top toolbar) and bbar (bottom Toolbar of bottom bar) What do you usually look like when querying pages? The most basic is a table to displa

HTML>Headrunat= "Server"> title>title> Linkrel= "stylesheet"href= "Js/ext-4.2/resources/css/ext-all-neptune.css"/> Scriptsrc= "Js/jquery/jquery-1.8.2.min.js"type= "Text/javascript">Script> Scripttype= "Text/javascript"src= "Js/ext-4.2/bootstrap.js">Script> Scripttype= "Text/javascript"src= "Js/ext-4.2/locale/ext-lang-zh_cn.js">Script> Scripttype= "Text/javascript">$ (document). Ready (function() { functioninit () {Ext.MessageBox.alert ("

Summary of Extjs file uploads and extjs file uploads Originally, file upload is a simple and common function. However, due to my new access to extjs, I am not familiar with the controls in extjs and their usage methods. As a result, I can solve the File Upload problem quickly, it took nearly two days. The problems and

This thing is very simple, as long as you will use aspx,jsp,php and so on any kind of server language or framework, know how to get the page pass parameters on the line.ExtJS's Ajax is even shorter than jquery's.I. BASIC OBJECTIVESFor example, as an extremely simple example, ajax.html has a button, a click, passing a=10 and b= 20 these two values go to helloworld.jsp or helloworld.php, and then helloworld.jsp or helloworld.php return information to the foreground:Second, the JSP version of the

ExtJS learning -------- query method learning (instance) in Ext. Element, extjs layout instance Example: (you can copy the code to demonstrate the experiment results) Ext. onReady (function () {Ext. create ('ext. panel. panel ', {// create a Panel title: 'My panel', width: '000000', height: 100%, renderTo: Ext. getBody (), html: ' I am getting started with extjs