One day, the boy was determined to leave the noisy city in search of a quiet place suitable for practice. When he was about to out of town, happened to meet Vimal.The boy of light and strict asked him: Where did you come from?"I come from the dojo." ”"Where is the dojo?""Straight Heart is the dojo." ”hear Vimal to say "straight Heart is the
1. Every version of dojo has a large change.
2. The update of dojo is relatively fast, basically a new version from 1 to 2 months.
3. There are many imperfections in Dojo. If you do not modify them in actual applications
CodeIt is impossible to implement all the functions you want.
The recommended development framework is as follows:Root
-
Use the tree of dojo and the dojotree
The Tree of dojo is flexible, but there are few examples on the official website, and they are scattered. This example will be improved in the future.
In general, to use a tree, you need to access three classes: "dojo/store/JsonRest", "dijit/tree/ObjectStoreModel", and "dijit/Tree ".
Use JsonRest to asynchronously obtain data
framework.Intrusive too much, the page is heavily using Dojo properties, such as Performance issues, due to the synchronous mechanism of dojo loading, the browser is temporarily locked, resulting in CPU usage of up to 100%. In addition, many widgets are very slow.4:ext JSHome: http://extjs.com/Design ideas: Modular, advancing the application of Ria (Rich Internet application).AdvantagesStrong UI, and good
, adding accessibility support to their WEB programs. Dojo, as a Javascript/ajax class library, comes with some UI widgets that contain a11y support, and provides some easy ways to help developers make it easier for them to upgrade their web pages one level and support a11y.
Page styles and font selection
Generally speaking, for people with disabilities, especially those with poor eyesight, large fonts and spaced layout systems can help them to read
The Dojo/aspect module is an implementation of AOP in the Dojo framework. For a detailed explanation of AOP please read the other information separately, here is a brief review of the basic concepts of AOP:
Facets (Aspect): In fact, the realization of common functions. such as log plane, permission plane, transaction plane, and so on.
Notification (Advice): is the specific implementation of fac
to be used as a hybrid class and is not directly used for inheritance. In the class-based syntax, it is more like an interface (although the interfaces and classes in Javascript cannot be clearly divided ). For how classes work in Dojo, see the dojo declaration tutorial. _ What does templatedmixin provide?
_ Templatedmixin provides a templatestring attribute for the pendant. It looks very simple. Why is it
In dojo, AccordionContainer (accordion) dynamically adds ContentPane and accordion
A similar addition method is also available in the dojo api case, but it needs to be slightly modified. The code in html is as follows:
Add references to the js file:
Dojo. require ("dijit. layout. ContentPane"); dojo. require ("dij
Struts2-dojo-plugin-2.3.1.2.jar! /Struts-plugin.xml: 29: 119,
Unable to load configuration. -bean-jar: file:/D:/code_workspace/SSHWorkSpace3 /. metadata /. plugins/org. eclipse. wst. server. core/tmp0/wtpwebapps/TestDojo/WEB-INF/lib/struts2-dojo-plugin-2.3.1.2.jar! Struts-plugin.xml: 29: 119
Because the dojo and struts versions do not match, download the late
First, create a new directory Second, create a new file Third, write Urtil widget code Four, write Redtextdialog code Five, write HTML code ===================== If you do not understand, combined with http://blog.csdn.net/eengel/article/details/13021687 view, do not like to spray, Specific as follows One, two: Create a new file, create a new directory, import a dojo Package Third, write Urtil widget codedefine (['
. Please search for it yourself.Therefore, json is crucial in the entire js learning process (this topic turns a bit hard). Generally, ajax returns json, so in dojo, there are some new processing operations for json. Let's look at the following code:Copy codeThe Code is as follows:Var jsons = [{},{}];Jsons [0]. url = "http://www.jb51.net ";Jsons [0]. text = "";Jsons [1]. url = "http://www.lovewebgames.com ";Jsons [1]. text = "my website ";Var list = d
This is a trial to embed the underscore template utility into Dojo toolkit.
define("myjs/Header",["dojo/_base/declare","dijit/_WidgetBase","dojo/text!./templates/header.html"],function(declare, _WidgetBase,tpl){ return declare('myjs.Header',[_WidgetBase], { render: function(context){ this.postMixInProperties(); var compiledTmpl =
Introduction to DOH Framework
As a rich, highly modular JavaScript library, Dojo is destined to require a large number of unit tests to ensure the stability of each functional module. The Dojo self-contained unit Test Framework DOH (Dojo Objective Harness) provides a solid foundation for writing various unit tests. Developers can use the DOH framework to quickly
After reading the article "using Hibernate to realize the tree structure infinite level classification", I also want to post and share the complete demo (including source code) of the functional module tree that I use in all the projects I developed. In fact, in my blog has been posted, due to the time relationship did not properly tidy.
The functional module tree is something that is used in almost every project, and the advantage of using dojo is th
This example follows the content of the "Dojo Basics"
First, we create a new file in the same level directory in helloworld.html, named
response.txt,内容为:Welcome to the Dojo Hello world Tutorial
Replace the code for section 2 with the following code
The above is all code.
Introduction
Asynchronous JavaScript and XML (AJAX) are new ways to build rich Web applications using native browser technology. JavaScript has done a good job for developers who write complex applications that require certain types of "active" user interfaces. However, JavaScript is difficult to encode, debug, migrate, and maintain. Using AJAX toolkits helps minimize many of the common problems with JavaScript and Ajax. The excellent AJAX Toolkit provides a reusable set of widgets, frameworks
Dojo is a powerful object-oriented JavaScript framework. It consists of three modules: Core, Dijit, and DojoX. Core provides operations such as Ajax, events, packaging, CSS-based querying, animations, and JSON. Dijit is a template-based Web UI control library that can be replaced.
DojoX includes some innovative/novel code and controls: DateGrid, charts, offline applications, cross-browser Vector Plotting, etc. The newly released version 1.5 cleans up
Assume that our project directory is as follows:
-- Helloworld.html| -- JS/-- Dojo // * This is the file under the dojo package. The list is as follows: -- Build.txt-- Changelog-- Demos--..-- Dojo. js-- Dojo. js. uncompressed. js-- Iframe_history.html-- License-- Readme-- Src/ Now we create the helloworld.html file
Error in delete operation and error in dojo Processing
1. Error description
Java. lang. IllegalArgumentException: attempt to create delete event with null entity.
2. Error cause
Dojo. xhrPost ({
Url :"",
Content :{
"UserId": userId
},
Success: function (data)
{
}
});
Analysis: this userId does not exist in the database or the userId is empty during the delete operation.
3. Solution
Empty userId
Dojoreq
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