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What does th mean in html?

青灯夜游Original: 2021-11-17 17:02:0320309browse

In HTML, th means "header" and is a label element used to define the header cell in the table. The text inside the th element is usually rendered as centered bold text; th The element needs to be defined inside the tr element, with the syntax "
Header data".

The operating environment of this tutorial: Windows 7 system, HTML5 version, Dell G3 computer.

In HTML, th means "table header".

tag is used to define the header cell in the table. The text inside the th element is usually rendered as centered bold text.

There are two types of cells in HTML forms:

Header cell - contains header information (created by the th element)

Standard cell - contains data (created by td element)

The cell element th or td element needs to be defined inside the tr element, A tr element contains one or more th or td elements.

Example:

<table border="1">
	<tr>
		<th>姓名</th>
		<th>年龄</th>
	</tr>
	<tr>
		<td>Peter</td>
		<td>20</td>
	</tr>
	<tr>
		<td>Lois</td>
		<td>20</td>
	</tr>
</table>

What does th mean in html?

Attributes of tag:

Attribute	Value	Description
abbr	text	Specifies the cell An abbreviated version of the content in .
align	left right center justify char	Specifies the horizontal alignment of cell content.
axis	category_name	Categories cells.
bgcolor	rgb(x,x,x) #xxxxxx colorname	Not recommended. Please use style instead. Specifies the background color of table cells.
char	character	Specifies which character should be used to align the content.
charoff	number	Specifies the offset of the alignment character.
colspan	number	Set the number of columns that a cell can span.
headers	idrefs	A space-separated list of header cell IDs, providing headers for data cells information.
height	pixels %	Not recommended. Please use style instead. Specifies the height of table cells.
nowrap	nowrap	Not recommended. Please use styles instead. Specifies whether the content in the cell should be wrapped.
rowspan	number	Specifies the number of rows that a cell can span.
scope	col colgroup row rowgroup	Define the method to associate header data with unit data.
valign	top middle bottom baseline	Specifies the vertical arrangement of cell contents.
width	pixels %	Not recommended. Please use styles instead. Specifies the width of table cells.

Recommended tutorial: "html video tutorial"

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