Unit testing is an important part of ensuring the quality of software development, especially for agile and extreme programming development methods. In general, automated unit testing of the WEB 2.0 client user interface is difficult, so few people try. However, Dojo provides a unit test tool that allows you to evaluate the functionality of JavaScript and the visibility of the user interface. The user interface that has been thoroughly tested by this
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
When running the project today, the page suddenly reports the error "dojo undefined "! It's strange. It was okay yesterday. Why did this problem occur today? In
Org. Apache. struts2.dispatcher. filterdispatcher
I changed it:
Org. Apache. struts2.dispatcher. filterdispatcher
As a result, the. js file does not go through filterdispatcher. if you have a. CSS file in your project, it will also
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
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 (['
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
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
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
Step 1:configurate Dojo
Download the latest Dojo package from Http://www.dojotoolkit.org/downloads and put it somewhere in your project. For example, I put my dojo library under the Lib folder (figure I).
Figure I (File directory structure)
Add the following code to your page, then complete the most basic configuration.
(For the
The operation of Dom (Document Object Model) is a job for browser-side JavaScript, and Dojo provides some handy and ingenious ways to expand, replace, and add to HTML when the browser loads, we can take advantage of these simple , efficient, browser-and-use approach to achieve this goal.I. SearchLet's take a look at the following example:The dojo tag is already written, you need to identify the require bloc
Although so far, there is no one in the message to see the dojo, but I am still ready to continue to write, do not guarantee that you can write, perhaps the day does not want to write, or another love, may be over, hehe.
In addition, as opposed to efficiency, I prefer to organize the orderly code, MooTools is also good, as if the component library is not yet perfect.
Finally, I also learn to write, many places may have errors, I hope you find a lot
Two types of data are sent to the server: get and post.First, replace the html code in the body
Enter the name: If you do not enter data, how can you submit the data.
GetWe only need:Function helloPressed (){Dojo. io. bind ({Url: 'response.txt ',Handler: helloCallback});}Replace: function helloPressed() { dojo.io.bind({ url: 'HelloWorldResponseGET.jsp', handler: helloCallback, content: {name: dojo.byId('name'
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