extjs 4

ExtJS is a complete set of RIA solutions, and because of the complete functionality of the Ext-all.js has more than 400 K, due to the functions based on JS and CSS, the client machine performance also has certain requirements, that is, does not support the following version of IE6. If your project has a strict limit on the response time of a Web page, or if the client operating system is too old, be sure not to choose

webpages. In our previous project, we used DWR to integrate Spring to delete employees, organizations, and users and obtain all organization information. Other operations are implemented using the built-in Ajax support of extjs. 4. Spring is an open-source lightweight container framework based on IOC and AOP. It is called the spring of Java ee. It aims to promote the best coding practices and act as

Integrate extjs and highchartsThe painting of the highcharts library is better than ExtJS, but ExtJS has powerful class management. Both are good. Generally, only one database is selected for commercial projects to reduce costs. However, if it is only used for non-profit projects, you can combine the two to use extjs's powerful class management and highcharts's p

) {( HttpServletResponse) response). SetHeader ("Sessionstatus", "Pass");} Chain.dofilter (request, response);}On the client side, capture with ExtJS Ajax events, for example:Ext.Ajax.on (' Requestcomplete ', checkusersessionstatus, this); function Checkusersessionstatus (conn,response,options) {//alert ("checkusersessionstatus") // Ext re-encapsulates the response object if (Response.getresponseheader) {var sessionstatus = Response.getresponseh

$arr= [1, 2,-4, 4, 10,-23, 4,-5, 1]; $max _sum= 0; $sum=0; $new= []; $i= 1; Echo' ; foreach($arr as $key=$value ){ if($sum){ unset($new[$i]); $i++; $sum=$value; }Else{ $sum+=$value; } $new[$i][] =$value; if($max _sum$sum){ $max _arr=$new; $max _sum=$sum; } } Print_r($max _sum); Print_r($max _arr); Exit;An array of integ

Abstract: This article describes how to use extjs and ASP. NET to drag a node of treepanel (Drag drop ). For example, drag a node to another parent node and insert it before/after it. Extjs + ASP. NET implement tree node drag (dragdrop) is very simple. First, enable the options of treepanel to allow dragdrop: 1: VaRTree =NewExt. Tree. treepanel ({ 2: 3:...// Omitted here

Our practical project is a house rental system, focusing on the management of house information. Main functions include user login, publishing, editing, and deletion of house information, complex queries, and paging display and sorting of data. To facilitate the download and test, we will use the sqlserver 2000 database here. Well, it's about to start. First, make preparations: (1) Tools Myeclipse6.5 + extjs Plugin: :Http://www.agpad.com

: [start, p_company, p_user, p_dept, p_system, p_subject, p_category, p_resource] }] }); }, 250); });这样就得到了菜单，还有网友提出了异步菜单解决方法，我也把它列到下面 解题思路3 ： 同步加载所有的TAG,用hidden属性控制显示 所有的tag必须要同步加载后才可以控制component的hidden属性，异步加载不好用。 同步加载的方法如下： //FUTURE_TAG全局的TAG控制类, 控制的组件的hidden属性,key=TAG的名字,value=true(组件隐藏),false(组件显示) var FUTURE_TAG={tbar1: false, tbar2: true}; var conn = Ext.lib.Ajax.getConnectionObject().conn; conn.open("GET", 'getJsonTags.do',false); conn.send(null); future_tag= eval('(' + c

This article starts to build a ExtJS 4.2 single page application, here first introduces the homepage construction, the content includes: Homepage structure explanation, the extension function and so on.Directory1. Home Page Structure description2. Extended function3. Online Demo Address1. Home Page Structure Description 1.1 home page layoutThe traditional ExtJS 4.2 application, the basic layout is as follow

This tutorial is based on the entire learning process and method that I learned from extjs from scratch to formally applied in the project. There are certainly many shortcomings in this tutorial. Please criticize and correct me a lot. Many books and online tutorials are mostly explained from the API and extjs mechanism. During my study, I found that my colleagues who have never touched

1. Download The extjs package Packages generally include adapter, Docs, pkgs, resources, SRC, test, welcome, examples, and other files. Some instances can be viewed. 2. Enter the webpage for Configuration: A. Put the extjs package into the solution. B. Add supportCode // Css style sheet of extjs, if not, the border will not be displayed. // Obtain the s

[EXTJS5 Study Notes] section 26th using the sencha extjs plug-in eclipse/myeclipse ---------------------------------------------------------------------------------Introduction The sencha eclipse plug-in provides an integrated development environment that facilitates javascript writing, and more convenient for ext js and sencha touch to write efficient and accurate code. This plug-in is in the VGET Project (eclipse plug-in of java script. It replaces

ExtJS when a set of AJAX control, I think it is the best I have seen the most beautiful JS control library, so very learning and use value, if you have not touched the ExtJS or not interested in it, then there is no need to look down, ExtJS is a complete set of RIA solutions, Also because of the complete function of Ext-all.js has more than 400 K, because it is b

ExtJS provides a rich set of components, but when native components do not meet the requirements, they need to be extended to native custom components.InitComponent and constructor are ExtJS provide a way to implement inheritance and extension.Using Ext.define in ExtJS to implement extensions, InitComponent and constructor are used in a similar way:1Ext.define ('

1. Select 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" click OK; Select "ExtJS" and click "Add Library" and select "ExtJS" in the dropdown bar; Sele

controller as a module for use in other modules.4. Release the RouterIn the App.js file, import the login routing module first in the file headervar login = require ('./routes/login ');To set the access path for the login routeApp.use ('/', login); App.use ('/main ', main);If you are using Express to build the project, a main route is generated by default, and the path of the path is the primary path. Here I modify the route for the master path to lo

Eclipse (non-EE version) configuration ExtJS environment (Spket)1. Install the Spket plugin to help install the new software->http://www.agpad.com/update.2. Set Spket to write code when prompted, first: Window--preferences--spket--javascript Profiles, click on the right button new, just enter a name, such as ext. Click Extjs--add Library, select ExtJS in the drop

eclipse, how can I directly edit the Sass file and automatically compile it into css for engineering application? The following is the integration of Compass, Sass and eclipse.1. Confirm that ant has been installed.2. Open "properties" of the project, select "Builders", and click "New ..." Button3. Select "Ant Builder" and click "OK"4. Enter the name "compass. compile". On the "Main" Tab page, click "Browse Workspace" to select the build. xml file th

The interface here means that the observable actually acts as an abstract class. A large number of components in extjs are inherited from this class. This class provides some basic methods, such as addevents, addlistener, and fireevent. This article does not introduce how to use extjs components to respond to events, but introduces some implementation principles of