Content• Store. getAt (...) And Store. getById (...)• Store. getCount (...) And getTotalCount () and Store. each (...)• Store. filter (...) And Store. filterBy (...)• Store. find (...) And Store. findBy (...) And Store. findExact (...)• Store. queryBy (...)The Ext. Net Framework is an Ext JS encapsulated by. net. In the Ext. Net program, you can still use
GridPanel collapse/expand rows
Ext. Net GridPanel supports the fold/expand function. This function is useful, especially when data contains images and other content.
Let's take a look at the effect:
After the row collapse/expand function is used, an expand icon will appear in the row header of Ext. Net GridPanel. Click the icon to expand the row:
Use XTemplate to fold or expand rows
This is the simplest i
ExtJs4 (5) Basic Ext class, extjs4 learning ext class
The Ext class is the most common and basic class in ExtJs. It is a global object and encapsulates all classes, Singleton instances, and practical methods provided by the Sencha library.
Most user interface components are nested in the namespace at a lower level, but many common utility functions are provided a
Use Widgets
(Widget originally meant "Small device", which now refers to the UI control on the page)
In addition to the core javascr javaspt library we have discussed, ext now includes a series of front-end javascirptui component libraries. Take the most common widget as an example.MessageBox
Compared to the slightly dull "hellowolrd" message window, we made a few changes. The code we wrote earlier is that clicking a paragraph is highlighted, and now
About ext, ajax should not be just ext. After reading the five-page discussion, I feel that most people do not support ext. Although ext may be the most popular ajax framework, but she does have a lot of problems.1. For example, the hot issue of license recently discussed is naturally very serious,2.
Extjs is an Ajax framework written in JavaScript and used to create a variety of Web application interfaces on the client. Extjs can be used to develop Ria, that is, rich client Ajax applications. extjs is mainly used to create front-end user interfaces and is a front-end Ajax framework unrelated to background technology. Therefore, extjs can be used in applications developed in. net, Java, PHP, and other development languages. Extjs was initially based on Yui technology.
Extjs release package
Ext. Data. groupingstore
Inherited from Ext. Data. Store and added the grouping function for store. Other usage is the same as that for store. The only thing you need to note is that you must specify sortinfo information when using groupingstore.
Added configuration attributes.
Groupfield: String // field used for grouping
Grouponsort: Boolean // if it is true, the sorting fields are regrouped. The default
Ext. GetExt. Get () can receive these types of parameters, such as htmlelement, ext. element, and struct,The new instance. The following are three types:VaR el1 = ext. Get ('elid'); // the ID of the receiving element.VaR EL2 = ext. Get (el1); // accepts Ext. ElementVaR EL3 =
The author of ext is more lazy than me. viewport stores Ext. panel object. The members in the container can layout Ext in borderlayout mode. panel can store many elements, the most common is Ext. form. formPanel object. You can also use the borderlayout layout.
Below is a small example I wrote: top-level containers are
Sometimes, is it easy for us to use ext because of its shy JS syntax? There may be many examples when we first came into contact with each other. However, when we sighed, we still felt that it was a mouse to pull the mouse and we couldn't start with it? Perhaps, we should calm down and do not have to drill down. A casual interface can be drawn by Ext, it seems that a common "about" dialog box on the softwar
EXT event processing
In JavaScript, you will have to process events frequently. This is sometimes difficult because you need to process different cross-browser standardization events. Extjs makes it very easy to process events, and sometimes it is even fun (!).
Basic example
For example, when a user clicks a link, you want to display a warning message to the user. Please continue, because you may want to know more before starting to process events.
va
If you want to achieve any special effects, this text is not suitable for you, but if you want to ext article, I think my humble little article is very suitable for you.
Another: This tutorial is based on the Ext2.2. This is not explained in many tutorials. That's confusing. I'm here to highlight
There are many tutorials on the internet, but the actual use is not very much, I would like to as a one weeks one weeks of summary to the friends on the netw
As the saying goes, to do a good job, you must first sharpen it. I am afraid anyone who lacks good tools and wants to make good use of ext's large class library is very difficult to do. This article will introduce several intelligent prompt tools for Ext. BTW, today is very uncomfortable. Aptana does not know why it cannot be started. This article is available after the reinstallation is boring...
The first method is supported by Aptana.
1. Download
Getting started
New ext users can obtain learning resources through the following channels: API documentation, Wikipedia, increasingly rich tutorials, forums, IRC channels, and so on (see learn ), these aspects are available on the ext official website. But the most important available resource is the ext Source Code itself. You can easily learn the source code i
To tell the truth, I am still on the EXT technology is not very familiar, so write the code itself also feel strange, there is nothing wrong place, also hope enlighten.
The ext version used is ext-2.2, and the download address is:
http://www.extjs.com/products/extjs/download.php
Download the Ext JS 2.2 SDK, extract the
Ext. Grid. editorgridpanel
Editable data table
Config {
Clickstoedit: Number // click a few times to start editing. The default value is 2.
}
MethodEditorgridpanel ()Constructed. It should be editorgridpanel (Object config)Startediting (number rowindex, number colindex): voidStopediting (): voidStart to stop editing
EventAfteredit: (Object E)Beforeedit: (Object E)Validateedit: (Object E)
Next we will extend the example to apply editorgridpanel // to
Ext. Grid. editorgridpanelEditable data tableConfig {Clickstoedit: Number // click a few times to start editing. The default value is 2.}
MethodEditorgridpanel ()Constructed. It should be editorgridpanel (Object config)Startediting (number rowindex, number colindex): voidStopediting (): voidStart to stop editing
EventAfteredit: (Object E)Beforeedit: (Object E)Validateedit: (Object E)
Next we will extend the example to apply editorgridpanel // to defin
ArticleDirectory
1. Notes:
2. Extended Ext. View. View
Back to the series directory
This article describes two container controls for displaying data, ext. listview and Ext. View. View. Ext. listview is the predecessor of the well-known ext gridpanel, but no
Document directory
Class Definition
Multi-state mixins
Configuration item Automatic Reader auto setters and getters for configurations
Ext js 4 countdown: Dynamic Loading and new class mechanism count down to ext JS 4: Dynamic Loading and New Class
System
(I)
January 19,201 1 by EdText Translation ext (ajaxjs.com) Frank
Http://www.sencha.com/blog/2011/01/
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