Ext core in order to achieve lightweight, ext in the UI part and related data processing part of the elimination, only the DOM operations and traversal, Ajax, event processing, animation, templates, object-oriented mechanism and so on. 1 ext.element contains a lot of HTML tags in a Web page document, which in the DOM tree becomes a reformed htmlelement, making it easy to script references. Because of the di
Here's how to asynchronously pick up all the nodes of a tree, which is very different from the official Sync node, especially on the id attribute of JSON, and here is some of my groping, perhaps not the best solution, to be studied together.
The idea of an asynchronous fetch node is this:
1, first define an initialization node (also can not be defined, see personal needs)
2, Yui-ext according to the node ID request the server, get the child node prope
. verified, the Servlet-api.jar package copy into the JDK under the JRE under the EXT directory, the import statement passed the compilation! namely: c:\program files\java\jdk1.5.0_08\jre\lib\ext related , other externally imported jar packages are placed in this directory. For example: Importing the MySQL driver jar "Mysql-connector-java-3.0.17-ga-bin.jar" in the project, essentially copying the jar p
Specific examples:(1) Create a JSP file, introduce CSS and JS files, add three div(2) write ext fileExt.onready (function () {//ext.dom.element//ext.get uses a caching mechanism to improve the efficiency of getting a DOM node Ext.element//get description of the method:/** * 1 First go to the Ext.cache cache to find, if the cache has, directly return to * 2 if the cache is not, then go to the page to find, if not in the page, return NULL * 3 If the pa
For the master-slave structure of the JMeter Dubbo pressure measurement scenario:That is, Master's JMeter to carry out the task and report the generation, slave perform the taskBecause Dubbo need to rely on a lot of three-party jar package, then you need to put these dependencies in the master Lib/ext, or slave lib/ext it?Measured results: Put into the master, will cause Dubbo pressure test results are all
4. Action
Package Com.lab;
Import java.util.ArrayList;
Import java.util.List;
Import Net.sf.json.JSONArray;
public class Menuaction {private String menustring;
private list
5. menu.jsp
6. html page and JSI used the reorder.html and reorder.js in the ExtJS example, and changed the Reorder.js Treeloader in Dataurl:menus.action
Js:
*
* Ext JS Library 2.0.1
* Copyright (c) 2006-2008,
for older versions, the solution to the help document in the Ext2.2 package that is not open directly is:
Note that you want to have HTTP access to the normal open, otherwise it will be in the load.
Http://localhost:9090/ext2.2/docs/index.html
1, ext-js-4.2.1 development package
http://www.sencha.com/products/extjs/download/ext-js-4.2.1/2281
2, EXT-JS
This time to do the project encountered a thorny problem: I use ext time to put the Chinese in the URL inside, submitted to the Java server end with
Request.getparameter ("XM")
Immediately out of garbled. The server I use is tomcat, using
New String (Request.getparameter ("XM"). GetBytes ("Iso-8859-1"), "Utf-8")
It's OK. This is why. The reason is that ext submitted the URL with Utf-8 encoding, but after
$ php composer.phar install loading composer Repositories with package informationinstalling dependencies (including require -dev) from lock file warning:the lock file is date with the latest changes in
Composer.json. Getting outdated dependencies. Run update to update them. Your requirements could not being resolved to an installable set of packages. Problem 1 -The requested PHP extension ext-pdo_sqlite * is missing from your system. Inst
Differences between get, getdom, getcmp, getbody, and getdoc in extEXT contains several methods starting with get. These methods can be used to obtain the DOM in the document, obtain the components in the current document, and obtain the ext element. Pay attention to the difference in usage.◇ Get MethodThe get method is used to obtain an ext element, that is, the type is
Whether you are new to the ext library or want to know Ext, this articleArticleContent is suitable for you. This article will briefly introduce several basic concepts of Ext, and how to quickly create and run a dynamic page, assuming that the reader has some JavaScript experience and a beginner understanding of HTML Dom. Otherwise, read the Javascript resources f
1, after the use of the project, found that the Jfinal-ext Shiro plugin cache configuration is useless That is, regardless of whether the configuration are onlyShiro-activesessioncache The name is useful, but this does shiro the default name. 2, if the Shiro.ini file is configured in the Userrealm.cachingenabled=trueuserrealm.authenticationcachingenabled=trueuserrealm.authenticationcachename= Authenticationcacheuserrealm.authorizationcachingenabl
There is no ReplaceAll method in 1.js, but you can use replace (regex, ""), the first argument is a regular expression, and the second parameter is String,eg:str.replace (/\r\n/g, "*") means that all carriage return lines are replaced with *.2.textarea press ENTER, will be automatically populated \ r \ n, can be obtained by JS, but after the server-side access will be no \ r \ n.3.EXT how to get DOM elements, with Ext.getdom (), notice the difference
window.Name: "Spket",url:http://www.spket.com/update/Click Finish, then MyEclipse will automatically download Spket, now the latest version of 1.6 16, after downloading restart myeclipse on it.You can open your previous JS, do the next test, there are hints, after a lot Easier
Installation configuration ext support
2. Open Eclipse for configuration
Open the window-preferences and there will be a spket column .
Spket There's a JavaS
Step one: Create the Eclipse Environment (based on the project team's current environment settings)
Step two: Download and install Jseclipse Http://www.adobe.com/cfusion/entitlement/index.cfm?e=labs_jseclipse
Step Three: Configuration file association method: Window-preference-general-editors:file Association, find *.js, set Jseclipse to default.
Step four: Open any JS file (in order to appear jseclipse navigation menu), under the Jseclipse menu, select Add Library, navigate to
If you are the installation of the Spket-1.6.11.jar, you may be wrong here, dead horse as a live horse medicine, you can follow my method to try.
Before this, please come in the friends to see the installation steps, of course, if you already know, you can skip to the back to see the solution.
First of all, if you have installed the spket-1.6.11 plug-in, you have to remove the spket you have already mounted, how to delete it. Very simple, because the Spket plug-in is installed in links, so you
In our actual development application, often use to ext the commonly used control textarea. For some form form, input information of the notes, introduction and so on when more information will be used textarea. Recently in a full network topology map, as well as network Diagnostics Ping,telnet connectivity testing and so on, there are some more difficult problems. It is through the AJAX request background data, the new data dynamically displayed in t
I. Demand
Requires a department tree to be generated, initially listing only the root department
When clicked on a departmental node, dynamically load the subordinate departments under the Department, and expand the departmental node
The departmental node requires support for right click events, and when you right-click, list the relevant Actions menu
Two. Key categories
Here are mainly related to Ext JS two classes:
Ext.tree.TreeNode
Ext.menu.Menu
Gwt-ext is a powerful Web development control library based on Google Web Toolkit (GWT) and ExtJs. It is ideal for fast development of rich Internet applications in the pure Java language. This series of articles will detail the basic structure and features of Gwt-ext, and demonstrate the implementation of the technology through code examples. This article is the 2nd part of the series that will introduce t
1. onready Method
Ext. onready (function () {alert ("ext JS and page Loading completed! ");});
VaR fn = function () {alert ("this user name is:" + this. name);} var user = {name: "Sun Wukong"} Ext. onready (FN, user );
2. Ext. Defer Method
Function used to specify delayed execution
VaR fn = function (MSG) {alert ("th
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