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Attributes accesskey (attribute) class (attribute) contenteditable (attribute) contextmenu (attribute) data-* (attribute) dir (attribute) draggable (attribute) dropzone (attribute) Global attributes hidden (attribute) id (attribute) itemid (attribute) itemprop (attribute) itemref (attribute) itemscope (attribute) itemtype (attribute) lang (attribute) slot (attribute) spellcheck (attribute) style (attribute) tabindex (attribute) title (attribute) translate (attribute) Elements a abbr address area article aside audio b base bdi bdo blockquote body br button canvas caption cite code col colgroup data datalist dd del details dfn dialog div dl dt em embed fieldset figcaption figure footer form h1 head header hr html i iframe img input input type="button" input type="checkbox" input type="color" input type="date" input type="datetime"-local input type="email" input type="file" input type="hidden" input type="image" input type="month" input type="number" input type="password" input type="radio" input type="range" input type="reset" input type="search" input type="submit" input type="tel" input type="text" input type="time" input type="url" input type="week" ins kbd label legend li link main map mark menu menuitem meta meter nav noscript object ol optgroup option output p param picture pre progress q rp rt rtc ruby s samp script section select slot small source span strong style sub summary sup table tbody td template textarea tfoot th thead time title tr track u ul var video wbr Miscellaneous Attributes Block-level elements CORS enabled image CORS settings attributes Element Inline elements Kinds of HTML content Link types Microdata Optimizing your pages for speculative parsing Preloading content Reference Supported media formats Using the application cache Obsolete acronym applet basefont big blink center command content dir element font frame frameset hgroup image input type="datetime" isindex keygen listing marquee nextid noframes plaintext strike tt xmp
Figuren

HTML<param> 元素(或HTML Parameter 元素) 定义了 <object>的参数

内容类别

没有。

允许的内容

没有,这是一个空的元素。

标记遗漏

由于它是空白元素,所以开始标记必须存在,并且结束标记不能出现。

允许父级

任何流内容之前的<object>。

允许ARIA角色

没有

DOM界面

HTMLParamElement

属性

这个元素包含全局属性。

name参数的名称。

type仅当valuetype设置为“ref” 时才使用。指定在由value指定的URI处找到的值的MIME类型。

value指定参数的值

valuetype指定value属性的类型。可能的值是:

  • 数据:默认值。该值作为字符串传递给对象的实现。

  • ref:该值是存储运行时值的资源的URI。

  • object:<object>同一文档中的另一个ID 。

例子

请参阅<object><param>的例子。

规范

Specification

Status

Comment

HTML Living StandardThe definition of '<param>' in that specification.

Living Standard


HTML5The definition of '<param>' in that specification.

Recommendation


HTML 4.01 SpecificationThe definition of '<param>' in that specification.

Recommendation


浏览器兼容性

Feature

Chrome

Edge

Firefox

Internet Explorer

Opera

Safari

Basic Support

1

(Yes)

1

(Yes)

(Yes)

(Yes)

name

1

(Yes)

1

(Yes)

(Yes)

(Yes)

type

1

(Yes)

1

(Yes)

(Yes)

(Yes)

value

1

(Yes)

1

(Yes)

(Yes)

(Yes)

valuetype

1

(Yes)

1

(Yes)

(Yes)

(Yes)

Feature

Android

Chrome for Android

Edge mobile

Firefox for Android

IE mobile

Opera Android

iOS Safari

Basic Support

(Yes)

(Yes)

(Yes)

1

(Yes)

(Yes)

(Yes)

name

(Yes)

(Yes)

(Yes)

1

(Yes)

(Yes)

(Yes)

type

(Yes)

(Yes)

(Yes)

1

(Yes)

(Yes)

(Yes)

value

(Yes)

(Yes)

(Yes)

1

(Yes)

(Yes)

(Yes)

valuetype

(Yes)

(Yes)

(Yes)

1

(Yes)

(Yes)

(Yes)

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