过时
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
HTML Plaintext Element
(
<plaintext>
) renders everything following the start tag as raw text, ignoring any following HTML.
There is no closing tag, since everything after it is considered raw text.
<plaintext>
is deprecated since HTML 2, and not all browsers implemented it. Browsers that did implement it didn't do so consistently.
<plaintext>
is obsolete in HTML5; browsers that accept it may instead treat it as a
<pre>
element that still interprets HTML within.
<plaintext>
is the first element on the page (other than any non-displayed elements, like
<head>
), do not use HTML at all. Instead serve a text file with the
text/plain
MIME-type
.
<plaintext>
，使用
<pre>
element or, if semantically accurate (such as for inline text), the
<code>
element. Escape any
<
,
>
and
&
characters, to prevent browsers inadvertently parsing content the element content as HTML.
font-family
样式采用
monospace
generic value.
This element has no other attributes than the 全局属性 common to all elements.
This element implements the
HTMLElement
接口。
Implementation note:
In Gecko 1.9.2 and before, Firefox implements the interface
HTMLSpanElement
for this element.
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
plaintext
弃用
|
Chrome 完整支持 Yes | Edge 完整支持 12 |
Firefox
完整支持
4
|
IE 完整支持 Yes | Opera 完整支持 Yes | Safari 完整支持 Yes | WebView Android 完整支持 Yes | Chrome Android 完整支持 Yes | Firefox Android 完整支持 4 | Opera Android 完整支持 Yes | Safari iOS 完整支持 Yes | Samsung Internet Android 完整支持 Yes |
完整支持
弃用。不要用于新网站。
见实现注意事项。
<pre>
and
<code>
elements, which should be used instead.
<listing>
and
<xmp>
elements, which are both obsolete elements similar to
<plaintext>
.