In the previous article, we discussed the simple use of Ext. Window. Today we will look at the powerful formpanel, which also inherits the use of panel components.First, find out the problem:
//
ViewSource codeThe two methods are the same.
Ext. Form. formpanel
=
Ext. formpanel;
From the simplestCodeStart the instance:
HTML code
-->
B
1. Ext. Get
EXT is used to obtain the element function. It is still widely used and can obtain the element we need through many ways. This element includes many interesting functions.
Element and document. the DOM objects obtained by getelementbyid ('mydiv ') are different. Although you can use the old method to obtain the specified ID element, the common operations provided by
Many readers are interested in this question. In fact, Jack has written the answer in the http://www.extjs.com/license and made a detailed description of the authorization form of Ext.
Ext has three types of authorization.
(1) Free authorization
Don't be happy. The free agreement is restricted and cannot be used at will. Free authorization is available only when one of the following conditions is met.
1. Common classes in ext
I. Ext. DataExt. Data encapsulates data-related classes.
Ii. Ext. Data. StoreStore is the encapsulation of data sources. EXT provides a unified interface through store to access different data sources, from arrays to Ajax data sources. This unified interface makes data components easier to
This file is: ext_editgrid_products.js, used to display, edit, and delete data in the products table.Copy codeThe Code is as follows:Var productsgrid;Var productsstore;Var productslimit = 25; // number of entries per pageVar productsListPostUrl = "/management/procrequest/Proc_products.ashx? Action = getlist ";Var productsModifyPostUrl = "/management/procrequest/Proc_products.ashx? Action = modify ";Var productsDeletePostUrl = "/management/procrequest/Proc_products.ashx? Action = del ";Function i
Original article: http://www.sencha.com/blog/ext-js-4-1-final-released/
Today, we are honored to announce that ext JS 4.1 has been officially released. This update is a major improvement of ext JS 4, including some new features and many other improvements. During the three beta and three RC versions, we are very grateful to the community members who have made gr
Let's take a look at sqllite's paging SQL statement, which is the simplest statement in history. It's just like the paging parameter of ext grid!
The following SQL statement queries records from N to M.
SelectXXX, xxxFromXxxWhereXxxOrderXxxLimit n, m
Is it easy? Compared with other databases, it is a silly operation!
Let's look at the page parameters of ext grid.
Store. Load ({Params: {start: 0, limit: 5 }}
Container
An ext interface consists of many ext components, and the container is responsible for controlling the size and positioning of each component. The container itself is also one of the ext components. It can also be considered as a special component for storing other components.
The most common container is panel. Next we will define a panel.First, the de
Original article: http://www.sencha.com/blog/helloworld-with-ext-js-4/
This tutorial will help you learn how to use sencha ext JS 4. Complete source code and 3 HD videos are attached at the end of the article.
Before getting started
In this tutorial, You need to configure the development environment for sencha, including a browser, Web server, and text editing tool (or code IDE ). I am using the Chrome br
Ext. Panel API Translation
Reference URL: http://tianmoboping.blog.163.com/
Activeitem: String/Number
This is used to set the child widget of the current activity. The value is the serial number or ID of the Child widget. However, it can only be applied to the layout class that can only display one child component at a time, such as Ext. layout. Accordion, ext. l
As we all know, it was a little difficult to get started with extjs, so I prepared this series after getting started.Article.I personally think that using extjs as the background is very good and the layout is perfect!1.Ext. MessageBox. Alert ()MethodThere are four parameters. For the sake of simplicity, we mainly introduce the first three parameters:Alert (Title,MSG,Function (){})Title, MSG are mandatory parameters, and function is optional. this par
It must be strongly noted that some people reply to the article "copy and copy". From the first article, I will introduce some Excerpt from the article. Please note that.I just got in touch with extjs yesterday and wrote a learning note. I will continue today.
Today, we will introduce the components in ext with a few simple examples. Note: Some of the content in this article is taken from the materials I have seen during my learning process.
Ext2.0 re
If you have seen the Yui-ext example, I believe you would like to use it in the actual project, I have been studying it for the past two weeks, almost no information in China, can only find from the http://www.jackslocum.com Forum, I will briefly introduce my actual development environment:
The original development environment of my project is STRUTS + spring1.2.8 + hibernate3.1.2. Now we need to convert the JSP + jstl of the page and the struts actio
Ext js lock grid reconfig demo
When the grid calls the reconfigure function, sometimes the lock Column cannot be correctly displayed. Add the attribute enableLocking: true to the Extjs 4.2.2.1144 grid to display it normally.
In addition:
ColumnLines: false, // whether to display the column border
RowLines: false, // whether to display the row border
Reconfiggrid. js
Ext. define ('kitchensink. model. grid.
article.Tutorial: Ext IntroductionWhether you are a newbie to the Ext library or anyone who wants to know Ext, the content of this article is suitable for you. This article will briefly introduce several basic concepts of Ext, and how to quickly create a dynamic page and run it. Assuming that the reader has some JavaS
The difference is that fly returns the lightweight Element, which occupies less memory, but does not save the object reference. Every time it is used, the previous object is changed, and get caches the Element object returned each time, however, it occupies a large amount of memory. Let's use an example to illustrate the differences between the two and look at the powerful functions provided by Element. Add an html page in our project with the following content:Copy codeThe Code is as follows: O
Very useful!
Tutorial: EXT IntroductionHttp://extjs.com/learn/Tutorial:Introduction_to_Ext_2.0)
Tutorial: Ext 2Http://extjs.com/learn/Ext_2_Overview)
Tutorial: EXT beginner's suggestionHttp://extjs.com/learn/tutorial:extnovice suggestion
Tutorial: How to easily enter the Ext world?Http://extjs.com/learn/Tutorial:Playin
The tree component in Yui. Ext can be used to implement tree layout on pages, including common tree menus. How can we generate a tree? There are four steps below;1. Define a tree object:VaR tree = new Ext. Tree. treepanel ('tree ',{Animate: True,Loader: New Ext. Tree. treeloader ({Dataurl: 'Get-nodes. jsp ',Baseparams: {Lib: 'uis '}}),Enabledd: True,Containerscro
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