extjs 4

Title RememberThis series of articles is not the introduction of a full set of focus ExtJS use, you just focus on solving extjs thinking problems. People don't write long speeches. Others can learn to be self-reliant. LSome people just learn css JavaScript for English is not very poor (with auxiliary word bully can read the API of ExtJS), can participate in this

PrefaceThis series of articles on the side of the full-scale to introduce the use of ExtJS, only the side of the problem to solve the extjs of the thinking method. Those who write do not have to be lengthy, and those who learn can be self-reliant. LThe learners only need to have some basic knowledge of CSS JavaScript and not very poor English (in order to help the word bully can read the

Title RememberThis series of articles is not the introduction of a full set of focus ExtJS use, you just focus on solving extjs thinking problems. People don't write long speeches. Others can learn to be self-reliant. LSome people just learn the basics of JavaScript in CSS and do not have very bad English (in order to help PowerWord can understand ExtJS API any).

PrefaceThis series of articles on the side of the full-scale to introduce the use of ExtJS, only the side of the problem to solve the extjs of the thinking method. Those who write do not have to be lengthy, and those who learn can be self-reliant. LThe learners only need to have some basic knowledge of CSS JavaScript and not very poor English (in order to help the word bully can read the

PrefaceThis series of articles on the side of the full-scale to introduce the use of ExtJS, only the side of the problem to solve the extjs of the thinking method. Those who write do not have to be lengthy, and those who learn can be self-reliant. LThe learners only need to have some basic knowledge of CSS JavaScript and not very poor English (in order to help the word bully can read the

ExtJS learning ----------- Ext. Array, ExtJS extension to the Array in javascript (example), ext. array. foreach (1) clean Var arr = [1, 2, null, 3, '']; alert (Ext. array. clean (arr); // clean object :( value = null) | (value = undefined) | (! AllowEmptyString? Value = '': false) | (Ext. isArray (value) value. length = 0) // The result is 1, 2, 3.(2) difference // Differencevar arr1 = [, 3]; var arr2

Spket is best used, and it also supports ext. It is easy to install ..... 1. Choose Help> Software Updates> Find and Install... -> Search for new features to install-> New remote site... Name: "Spket", Url: "http://www.spket.com/update/" Download complete restart Eclipse 2. Window-> Preferences-> Spket-> JavaScript Profiles-> New; Enter ExtJS and click OK; Select "ExtJS" and click "Add Library". Then, s

PrefaceThis series of articles on the side of the full-scale to introduce the use of ExtJS, only the side of the problem to solve the extjs of the thinking method. Those who write do not have to be lengthy, and those who learn can be self-reliant. LThe learners only need to have some basic knowledge of CSS JavaScript and not very poor English (in order to help the word bully can read the

PrefaceThis series of articles on the side of the full-scale to introduce the use of ExtJS, only the side of the problem to solve the extjs of the thinking method. Those who write do not have to be lengthy, and those who learn can be self-reliant. LThe learners only need to have some basic knowledge of CSS JavaScript and not very poor English (in order to help the word bully can read the

PrefaceThis series of articles on the side of the full-scale to introduce the use of ExtJS, only the side of the problem to solve the extjs of the thinking method. Those who write do not have to be lengthy, and those who learn can be self-reliant. LThe learners only need to have some basic knowledge of CSS JavaScript and not very poor English (in order to help the word bully can read the

PrefaceThis series of articles on the side of the full-scale to introduce the use of ExtJS, only the side of the problem to solve the extjs of the thinking method. Those who write do not have to be lengthy, and those who learn can be self-reliant. LThe learners only need to have some basic knowledge of CSS JavaScript and not very poor English (in order to help the word bully can read the

ExtJS Gridpanel provides a very powerful data table function, where gridpanel can display a list of data that can be selected, edited, and so on. In the previous EXTJS MVC development model, we have used the Gridpanel, and today we introduce the detailed usage of Gridpanel in ExtJS.The sample code for this article applies to ExtJS

one text directly), SplitButton (split button), Tbfil (equivalent to use) right-aligned container, TextField (text field) Tbspace (space, Equal to ")In general we define a text that is defined like this:{ xtype: ' button ', name: ' Text 1 ',}There's an easy way to do that.' Text 1 'The two effects are the same. For the use of toolbars, you can refer to the API, the examples are quite numerous, and you can use the live Preview feature to see the implementation is very convenient.Step Two: Add

processing. In contrast, ext is easier than developers to develop UI components directly against the DOM and the object model.Features of 2.ExtJs(1). Pure Html/css+js Technology, redefine the coupling of the presentation layer;(2). Based on pure HTML/CSS+JS technology, providing rich cross-browser UI components, flexible use of json/xml data source development, so that the load of the service-side presentation layer is really reduced, so as to achiev

3 basic concepts in extjs As mentioned in chapter 1st, extjs is very different from traditional web development. Especially in interface development, you do not need to be entangled in HTML and CSS, but it is very similar to Java swing or Delphi. In this way, extjs development involves some concepts that are not available in traditional web development, such as p

1. Understand the extjs Development Kit The first step to start extjs is to get the development kit, which can be downloaded from the official website http://www.extjs.com/to ensure the latest version. It is http://www.extjs.com/download. the development package behind success is extjs-2.0.2.zip, which is 6.08m large. But don't worry, this package does not have t

To use extjs, you must first obtain the extjs library file. The extjs library file can be downloaded from the extjs official website. Adapter: maps the third-party underlying libraries (including the underlying libraries provided by ext) to the underlying libraries supported by Ext.Build: All the compressed ext Sou

for Dom and W3C object models. 2. extjs features(1). Purely html/CSS + JS technology, redefining the coupling of the presentation layer;(2 ). based on the pure HTML/CSS + JS technology, it provides a wide range of cross-browser UI components and flexibly uses JSON/XML data sources for development. This reduces the load on the presentation layer of the server and achieves MVC applications on the client;(3) integrate various underlying JS libraries t

5 extjs extension to the original JavaScript Object To achieve more powerful functions and better work with the entire extjs framework, extjs extends the array, date, function, number, and string classes in JavaScript, it can be understood as the packaging class in Java, which is the packaging of JavaScript native objects.1. Array In addition to the native array

Some attribute descriptions of grid in ExtJS 1. UI modification (css style ): In Extjs, the interface style is very different from the style of our product, from the border, the color of the selected row to the color of the row to move the mouse, menu, and so on, almost all are different. Extjs sets these styles by css. For example: The color of the selected row