The Best-Practice Guide to xHTML and CSS phần 8 potx

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tabindex—Where the element appears in the tab order of the page.

disabled—Disables the button. It must be used in the format

disabled=”disabled”.

name—Associates a name to the button so that it can be processed by a

form-handling script.

type—The button type. Values can be button (doesn’t do anything), submit

(default; submits the form when the button is selected), or reset (resets the

form).

value—An initial value that will appear as the button’s label.

Content

Text, block (not including form or fieldset), inline (not including input, select,

textarea, label, or button), or none.

Example

<button>Push my <strong>button</strong> baby</button>

Related Tags

input, form

<caption></caption>

A caption for a table. This should be placed directly after the opening table tag and

will be displayed above the table by default.

See Chapter 8, “Tables.”

Attributes

[Common attributes]

Content

Text, inline, or none.

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218 |  Appendix A: XHTML Reference

Example

<table>

<caption>Animal groups</caption>

<!-- etc. -->

</table>

Related Tags

table

<cite></cite>

In-line citation or reference to another source.

See Chapter 2, “Text.”

Attributes

[Common attributes]

Content

Text, inline, or none.

Example

<p>So I asked <cite>Bob</cite> about quotations and he said <q>I

know as much about quotations as I do about pigeon fancying</q>.

Luckily, I found ‘HTML Dog’ and it said…</p>

Related Tags

q, blockquote

<code></code>

Code, such as computer code.

See Chapter 2, “Text.”

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Attributes

[Common attributes]

Content

Text, inline, or none.

Example

<code>norahjonesisbland=true;</code>

Related Tags

samp, var, pre

<col />

Table column. Allows attributes to be applied to a table column. Must be used

within a colgroup element.

See Chapter 8, “Tables.”

Attributes

[Common attributes]

span —The number of columns the element applies to.

Note: There are other valid attributes (align, valign, char, charoff) but they are

presentational and so CSS should be used instead.

Content

Empty.

Example

<table>

<colgroup>

<col />

<col class=”alternative” />

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