Aria-label and Aria-labelledby applicationshttp://accessibilityunion.org/archives/808posted on December 12, 2013 by Sisiyuan Aria-label PropertyNormally, the input component is assigned a label in the form, and when the user tabs to the input box, the read-screen software reads the text in the corresponding label.Example: The
Aria-label and aria-labelledby of BootstrapUnder normal conditions, the input component of the form has a corresponding label. When the input component gets the focus, the screen reader reads the text in the corresponding label. For example:
However, if we do not set a label for the input box, when it gets the focus, the screen reader will read the value of the
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2. Why do we need Aria?
2. Why do we need Aria?
How many other questions can I ask before answering the title question?
How can blind users know that the current browsing area is the main navigation of the website?
If a blind user knows that a dialog box is displayed after clicking a button?
How can blind users know that the text in another area of the page has changed after c
This article mainly introduces the detailed information about the Bootstrap's aria-label and aria-labelledby applications. For more information, see
Aria-label
Normally, the input component of the form has a corresponding label. When the input component gets the focus, the screen reader reads the text in the corresponding label.For example:
demo
Detailed description of the aria-label and aria-labelledby applications of Bootstrap, arialabelbootstrap
Aria-label
Normally, the input component of the form has a corresponding label. When the input component gets the focus, the screen reader reads the text in the corresponding label.For example:
However, if we do not set a label for the input box, when it get
Aria-label
Normally, the input component of the form form has a corresponding label. When the input component gets the focus, the screen reader reads the text from the corresponding label.Such as:
But if we don't set the label for the input box, when it gets the focus, the screen reader reads out the value of the Aria-label property, and Aria-lab
Label:Aria-label: Normally, the input component of the form form has a corresponding label, and when the input component gets the focus, the screen reader reads the text in the corresponding label. However, if you do not set the label for the input box, when it has the focus, the screen reader reads out the value of the Aria-label property, and Aria-label does not visually render the effect.
ARIA is the abbreviation for Accessible Rich Internet application , which refers to barrier-free rich Internet applications. You can make some people with functional impairments (such as hearing, vision) use your website. Here's a look at what we do as developers, how to make them easier to use.One way to use Aria is to add aria to our HTML. You may be familiar w
This article is edited in Markdown, and the translations are published in the translationChoice of accessible Web applications (ARIA)Making the site accessible to everyone is a pretty tough job, especially in the days when we use custom tagging solutions (named Markup Solutions). I'm glad that the topic of #a11y(accessible abbreviation) has recently gained more and more attention because #a11y is nothing good, but just as James Williamson 's Twitter r
Aria 2 is a high-speed download tool that supports all current mainstream operating systems. It has the powerful download function, can realize the breakpoint continues to transmit, the multi-thread multi-resource download enhances the download speed efficiently, also is bt/pt download the weapon. The most important thing is QNAP help you through the QPKG installation way to achieve the majority of users concerned about the support Thunder offline dow
HTML5 aria-* and role
In the bootstrap see role and aria-*, do not know what to do. Google, find aria means accessible Rich Internet application. Accessible is generally a function for inconvenient people, such as Windows Magnifier, voice reading, high-contrast themes, and so on.
HTML5 attributes added to HTML tag: role and
The ARIA function Development manual can be found in the following path: C or D:\Program files\mobilerobots\aria\aria-reference.htmlC or D:\Program files\mobilerobots\aria\arnetworking\arnetworkingreference.htmlC or D:\Program files\mobilerobots\arnl\docs\ basearnl-reference.html
Arnl-reference.html sonarnl-reference
HTML5 aria-* and roleSee Role and aria-* in Bootstrap, don't know what to do. Google, Discover Aria means accessible Rich Internet application. Accessible is generally a feature for inconvenient people, such as Windows Magnifier, voice reading, high contrast themes, etc.HTML5 attributes added for HTML tags: role and aria
Simplest: how people with disabilities use the Web:overview http://www.w3.org/WAI/intro/people-use-web/Improve accessibility: The first step, check the Clickable icon button Accessibility ARIA accessibility
For some reason, your build a custom checkbox component, if without ARIA in mind, basiclly this site is unusable for screen Reader.DEMO site.In the example, screens reader only read the label of the checkbox, but doesn ' t tell it is a checkbox and the value of it.tabindex= "0" class= "checkbox"> Mint Slices div>The the-to-fix it by-tell-the-role is a checkbox and set aria-checked to its value:
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Question proposal
Inference Engine and Rule Engine
Question proposal
Assume that:
A company produces two models of devices, m {M1, M2}. Both models support four features: f {F1, F2, F3, F4 }, however, what functions are available depends on the factory settings. Before leaving the factory, you need to perform various tests on the device. Currently, five tests are defined:
How does MySQL select an appropriate engine and engine conversion ., Mysql engine Conversion
How can we choose a suitable engine? Here is a simple sentence:"Unless some features not available in InnoDB are used and there is no other way to replace them, the InnoDB engine sho
This article is entirely touched and I have seen many templates on the Internet.
Article But I feel more and more things we do
It is waiting for a long distance.
What is a template engine? To put it bluntly, the placeholder replacement engine can be automatically replaced. In principle, there are two steps. Find-and replace it. However, replacement is not a simple replacement, including:
Simple vari
to modify InnoDB, which has also been greatly improved. I believe InnoDB will be improved in later versions. "InnoDB transaction model and lock" is the biggest feature, of course, the InnoDB behavior is very complicated.(Transaction processing: Similar to inserting two tables, the first one succeeded, and the second one failed. It will implement "rollback" and delete the first successfully inserted data)
2. MyISAM storage engine
As one of the earlie
Basic knowledge of MySQL storage engine and basic knowledge of mysql Engine
We mentioned MySQL transactions in previous articles. Now everyone should know about MySQL transactions. Do you still remember the ACID principles of transactions? If you do not remember, you can review MySQL's first knowledge of transactions. In fact, if you are more rigorous, it should be the MySQL InnoDB Storage
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