MathML attribute reference

此页面是 MathML 属性的字母表。每个属性的更多详细信息请看这里element pages (en-US)。

注意：

MathML 的 <mstyle> (en-US) 和 <math> 元素接受所有 MathML 的描述元素。
请参阅 MathML 中值（values (en-US)）和单位的注释值。

名（Name）	元素接受的属性（Elements accepting attribute）	描述（Description）
`accent`	`<mo> (en-US)`, `<mover> (en-US)`, `<munderover> (en-US)`	布尔类型的值，指明操作符是否应该被视为 accent。原文：A Boolean value specifying whether the operator should be treated as an accent.
`accentunder`	`<munder> (en-US)`, `<munderover> (en-US)`	布尔类型的值，指明操作符是否应该被视为 accent。原文：A Boolean value specifying whether the operator should be treated as an accent.
`actiontype`	`<maction>`	字符串类型的值，指明元素发生的操作。
`align`	`<mtable> (en-US)` `<munder> (en-US)`, `<mover> (en-US)`, `<munderover> (en-US)` `<mstack>`	Specifies different alignments of several elements (see element pages for details).
未实现 `alignmentscope`	`<mtable> (en-US)`	A Boolean value specifying whether table columns should act as alignment scopes or not.
未实现 `altimg` `altimg-width` `altimg-height` `altimg-valign` `alttext`	`<math>`	Visual and textual fall-back options.
`bevelled`	`<mfrac> (en-US)`	Specifies the style how the fraction should be displayed.
未实现 `charalign`	`<mstack>`	Specifies the horizontal alignment of digits.
`close`	`<mfenced> (en-US)`	A string for the closing delimiter.
`columnalign`	`<mtable> (en-US)`, `<mtd> (en-US)`, `<mtr> (en-US)`, `<mlabeledtr>`	Specifies the horizontal alignment of table cells.
`columnlines`	`<mtable> (en-US)`	Specifies table column borders.
未实现 `columnspacing`	`<mtable> (en-US)`	Specifies the space between table columns.
`columnspan`	`<mtd> (en-US)`	A non-negative integer value that indicates on how many table columns does the cell extend.
未实现 `columnwidth`	`<mtable> (en-US)`	Specifies the width of table columns.
未实现 `crossout`	`<mscarry>`	Specifies what kind of line is drawn to cross out carries.
未实现 `decimalpoint`	`<mstyle> (en-US)`	If the `decimalpoint` value is used to specify the alignment, this attribute is specifying the character for the alignment point within `<mstack>` and `<mtable> (en-US)` columns.
`denomalign`	`<mfrac> (en-US)`	The alignment of the denominator under the fraction.
`depth`	`<mpadded> (en-US)`	Sets or increments the depth. See length (en-US).
`dir`	`<math>`, `<mi> (en-US)`, `<mo> (en-US)`, `<mrow>`, `<ms> (en-US)`, `<mtext> (en-US)`	The text direction. Possible values are either ltr (left to right) or rtl (right to left).
`display`	`<math>`	Specifies the rendering mode. The values `block` and `inline` are allowed.
`displaystyle`	`<mstyle> (en-US)`, `<mtable> (en-US)`	A Boolean value specifying whether more vertical space is used for displayed equations or, if set to `false`, a more compact layout is used to display formulas.
未实现 `edge`	`<malignmark>`
未实现 `equalcolumns`	`<mtable> (en-US)`	A Boolean value indicating whether to force all columns to have the same total height.
未实现 `equalrows`	`<mtable> (en-US)`	A Boolean value indicating whether to force all rows to have the same total height.
`fence`	`<mo> (en-US)`	A Boolean value specifying whether the operator is a fence (such as parentheses). There is no visual effect for this attribute.
未实现 `form`	`<mo> (en-US)`	Specifies the role of the operator in an enclosed expression.
`frame`	`<mtable> (en-US)`	Specifies borders of an entire `<mtable> (en-US)`. Possible values are: `none` (default), `solid` and `dashed`.
未实现 `framespacing`	`<mtable> (en-US)`	Specifies additional space added between the table and `frame`.
未实现 `groupalign`	`<maligngroup>`, `<mtable> (en-US)`, `<mtd> (en-US)`, `<mtr> (en-US)`
`height`	`<mglyph>`, `<mpadded> (en-US)`, `<mspace>`	Specifies the desired height. See lengths (en-US) for possible values.
`href`	All	Used to set a hyperlink to a specified URI.
`id`	All	Sets up a unique identifier associated with the element.
未实现 `indentalign`	`<mo> (en-US)`, `<mspace>`
未实现 `indentalignfirst`	`<mo> (en-US)`, `<mspace>`
未实现 `indentalignlast`	`<mo> (en-US)`, `<mspace>`
未实现 `indentshift`	`<mo> (en-US)`, `<mspace>`
未实现 `indentshiftfirst`	`<mo> (en-US)`, `<mspace>`
未实现 `indentshiftlast`	`<mo> (en-US)`, `<mspace>`
未实现 `indenttarget`	`<mo> (en-US)`, `<mspace>`
未实现 `infixlinebreakstyle`	`<mstyle> (en-US)`	Specifies the default `linebreakstyle` to use for infix operators.
`largeop`	`<mo> (en-US)`	Specifies whether the operator should be drawn larger than normal.
`length`	`<msline>`
未实现 `linebreak`	`<mo> (en-US)`, `<mspace>`
未实现 `linebreakmultchar`	`<mo> (en-US)`, `<mspace>`
未实现 `linebreakstyle`	`<mo> (en-US)`, `<mspace>`
未实现 `lineleading`	`<mo> (en-US)`, `<mspace>`
`linethickness`	`<mfrac> (en-US)`	The thickness of the horizontal fraction line.
未实现 `location`	`<mscarries>`
未实现 `longdivstyle`	`<mlongdiv>`	Controls the style of the long division layout.
`lspace`	`<mo> (en-US)`, `<mpadded> (en-US)`	The amount of space before the operator (see length (en-US) for values and units).
`lquote`	`<ms> (en-US)`	The opening quote character (depends on `dir`) to enclose the content. The default value is "`"`".
`mathbackground`	All	The background color. You can use `#rgb`, `#rrggbb` and HTML color names (en-US).
`mathcolor`	All	The text color. You can use `#rgb`, `#rrggbb` and HTML color names (en-US).
`mathsize`	`<mi> (en-US)`, `<mn> (en-US)`, `<mo> (en-US)`, `<ms> (en-US)`, `<mtext> (en-US)`	The size of the content. Starting with Gecko 20.0 unitless values are allowed and are interpreted as N times of the default size.
`mathvariant`	`<mi> (en-US)`, `<mn> (en-US)`, `<mo> (en-US)`, `<ms> (en-US)`, `<mtext> (en-US)`	The logical class of the identifier, which varies in typography.
`maxsize`	`<mo> (en-US)`	The maximum size of the operator.
未实现 `minlabelspacing`	`<mtable> (en-US)`	A length value (en-US) specifing the minimum space between a label and the adjacent cell in the row.
`minsize`	`<mo> (en-US)`	The minimum size of the operator.
`movablelimits`	`<mo> (en-US)`	Specifies whether attached under- and overscripts move to sub- and superscript positions.
`notation`	`<menclose> (en-US)`	A list of notations, separated by white space, to apply to the child elements.
`numalign`	`<mfrac> (en-US)`	The alignment of the numerator over the fraction.
`open`	`<mfenced> (en-US)`	A string for the opening delimiter.
未实现 `overflow`	`<math>`	If an expression is too long to fit in the allowed width, this attribute sets the preferred handling.
未实现 `position`	`<msgroup>`, `<msrow>`, `<mscarries>`, `<msline>`
`rowalign`	`<mtable> (en-US)`, `<mtd> (en-US)`, `<mtr> (en-US)`	Specifies the vertical alignment of table cells.
`rowlines`	`<mtable> (en-US)`	Specifies table row borders.
`rowspacing`	`<mtable> (en-US)`	Specifies the space between table rows.
`rowspan`	`<mtd> (en-US)`	A non-negative integer value that indicates on how many rows does the cell extend.
`rspace`	`<mo> (en-US)`	The amount of space after the operator.
`rquote`	`<ms> (en-US)`	The closing quote mark (depends on `dir`) to enclose the content. The default value is "`"`".
`scriptlevel`	`<mstyle> (en-US)`	Controls mostly the font-size. The higher the `scriptlevel`, the smaller the font size.
`scriptminsize`	`<mstyle> (en-US)`	Specifies a minimum font size allowed due to changes in `scriptlevel`. Starting with Gecko 20.0 unitless values and percent values are allowed and interpreted as multiple of "8pt".
`scriptsizemultiplier`	`<mstyle> (en-US)`	Specifies the multiplier to be used to adjust font size due to changes in `scriptlevel`.
`selection`	`<maction>`	The child element which is addressed by the action.
`separator`	`<mo> (en-US)`	There is no visual effect for this attribute, but it specifies whether the operator is a separator (such as commas).
`separators`	`<mfenced> (en-US)`	A sequence of zero or more characters to be used for different separators.
未实现 `shift`	`<msgroup>`
未实现 `side`	`<mtable> (en-US)`	Specifies the position where `<mlabeledtr>` label elements should be placed.
未实现 `src`	`<mglyph>`	The location of the image resource.
未实现 `stackalign`	`<mstack>`
`stretchy`	`<mo> (en-US)`	Specifies whether the operator stretches to the size of the adjacent element.
`subscriptshift`	`<mmultiscripts> (en-US)`, `<msub>`, `<msubsup>`	The minimum space by which to shift the subscript below the baseline of the expression.
`supscriptshift`	`<mmultiscripts> (en-US)`, `<msup>`, `<msubsup>`	The minimum space by which to shift the superscript above the baseline of the expression.
`symmetric`	`<mo> (en-US)`	If `stretchy` is `true`, this attribute specifies whether the operator should be vertically symmetric around the imaginary math axis (centered fraction line).
`voffset`	`<mpadded> (en-US)`	Sets the vertical position of the child content.
`width`	`<mglyph>`, `<mpadded> (en-US)`, `<mspace>`, `<mtable> (en-US)`	Specifies the desired width. See lengths (en-US) for possible values.
`xlink:href`	All	Can be used to set a hyperlink to a specfied URI. However, authors are encouraged to use the `href` attribute instead.
`xmlns`	`<math>`	Specifies the URI for the MathML namespace (`http://www.w3.org/1998/Math/MathML`)