HTML -lt;acronym-tag - HTML5 does not support
The label allows for the explicit declaration of a sequence of characters that constitute an acronym or acronym for a word.
The label has been removed from HTML5 and should no longer be used, and web developers should use the label.
The marked acronyms are as follows:
Try it out . . .
Browser support
All major browsers support slt;acronym.
Note: I E 5.5 or earlier versions of IE browsers do not support the hashtag.
Label definition and instructions for use
HTML5 does not support labeling. P lease use the hashtag instead of the label.
Labels define acronyms.
If the acronym is a word, it can be read out, such as NATO, NASA, ASAP, GUI.
By tagging with only acronyms, you can provide useful information for browsers, spell checkers, translation systems, and search engine scalers.
Tips and comments
Tip:
In some browsers, when you move your mouse to a device with
a .lt;acronym.gt;
On the acronym of the label,
The title property of the label can be
used to display the full version of the acronym.
The difference between HTML 4.01 and HTML5
HTML5 does not support labels, and HTML 4.01 does not support labels.
The standard property
In HTML 4.01, the label supports the following standard properties:
| 属性 | 值 | 描述 |
|---|---|---|
| class | classname | 规定元素的类名 |
| dir |
rtl
ltr |
规定元素中内容的文本方向 |
| id | id | 规定元素的唯一 id |
| lang | language_code | 规定元素中内容的语言代码 |
| style | style_definition | 规定元素的行内样式 |
| title | text | 规定元素的额外信息 |
| xml:lang | language_code | 规定 XHTML 文档中元素内容的语言代码 |
For a complete description, visit Standard Properties.
The event property
In HTML 4.01, the label supports the following event properties:
| 属性 | 值 | 描述 |
|---|---|---|
| onclick | script | 当鼠标被单击时执行脚本 |
| ondblclick | script | 当鼠标被双击时执行脚本 |
| onmousedown | script | 当鼠标按钮被按下时执行脚本 |
| onmousemove | script | 当鼠标指针移动时执行脚本 |
| onmouseout | script | 当鼠标指针移出某元素时执行脚本 |
| onmouseover | script | 当鼠标指针悬停于某元素之上时执行脚本 |
| onmouseup | script | 当鼠标按钮被松开时执行脚本 |
| onkeydown | script | 当键盘被按下时执行脚本 |
| onkeypress | script | 当键盘被按下后又松开时执行脚本 |
| onkeyup | script | 当键盘被松开时执行脚本 |
For a complete description, visit Event Properties.