<tfoot>: The Table Foot element - HTML: HyperText Markup Language 编辑

The HTML <tfoot> element defines a set of rows summarizing the columns of the table.

The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull request.
Content categoriesNone.
Permitted contentZero or more <tr> elements.
Tag omissionThe start tag is mandatory. The end tag may be omitted if there is no more content in the parent <table> element.
Permitted parentsA <table> element. The <tfoot> must appear after any <caption>, <colgroup>, <thead>, <tbody>, or <tr> element. Note that this is the requirement as of HTML5.
HTML 4 The <tfoot> element cannot be placed after any <tbody> and <tr> element. Note that this directly contradicts the above normative requirement from HTML5.
Implicit ARIA rolerowgroup
Permitted ARIA rolesAny
DOM interfaceHTMLTableSectionElement

Attributes

This element includes the global attributes.

Deprecated attributes

The following attributes are deprecated and should not be used. They are documented below for reference when updating existing code and for historical interest only.

align This deprecated API should no longer be used, but will probably still work.
This enumerated attribute specifies how horizontal alignment of each cell content will be handled. Possible values are:
  • left, aligning the content to the left of the cell
  • center, centering the content in the cell
  • right, aligning the content to the right of the cell
  • justify, inserting spaces into the textual content so that the content is justified in the cell
  • char, aligning the textual content on a special character with a minimal offset, defined by the char and charoff attributes.

If this attribute is not set, the left value is assumed.

Note:
  • To achieve the same effect as the left, center, right or justify values, use the CSS text-align property on it.
  • To achieve the same effect as the char value, in CSS3, you can use the value of the char as the value of the text-align property Unimplemented.
bgcolor This deprecated API should no longer be used, but will probably still work.

The background color of the table. It is a 6-digit hexadecimal RGB code, prefixed by a '#'. One of the predefined color kewords can also be used.

To achieve a similar effect, use the CSS background-color property.

char This deprecated API should no longer be used, but will probably still work.
This attribute specifies the alignment of the content in a column to a character. Typical values for this include a period (.) when attempting to align numbers or monetary values. If align is not set to char, this attribute is ignored.
charoff This deprecated API should no longer be used, but will probably still work.
This attribute is used to indicate the number of characters to offset the column data from the alignment characters specified by the char attribute.
valign This deprecated API should no longer be used, but will probably still work.
This attribute specifies the vertical alignment of the text within each row of cells of the table footer. Possible values for this attribute are:
  • baseline, which will put the text as close to the bottom of the cell as it is possible, but align it on the baseline of the characters instead of the bottom of them. If characters are all of the size, this has the same effect as bottom.
  • bottom, which will put the text as close to the bottom of the cell as it is possible;
  • middle, which will center the text in the cell;
  • and top, which will put the text as close to the top of the cell as it is possible.
Note: Do not use this attribute as it is obsolete (and not supported) in the latest standard: instead set the CSS vertical-align property on it.

Examples

Please see the <table> page for examples on <tfoot>.

Specifications

SpecificationStatusComment
HTML Living Standard
The definition of 'tfoot element' in that specification.
Living Standard
HTML5
The definition of 'tfoot element' in that specification.
Recommendation

Browser compatibility

BCD tables only load in the browser

See also

如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

扫码二维码加入Web技术交流群

发布评论

需要 登录 才能够评论, 你可以免费 注册 一个本站的账号。
列表为空,暂无数据

词条统计

浏览:73 次

字数:14707

最后编辑:7 年前

编辑次数:0 次

    我们使用 Cookies 和其他技术来定制您的体验包括您的登录状态等。通过阅读我们的 隐私政策 了解更多相关信息。 单击 接受 或继续使用网站,即表示您同意使用 Cookies 和您的相关数据。
    原文