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This article introduces the relevant knowledge of "what is th in html". In the operation of actual cases, many people will encounter such a dilemma. Then let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

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

The operating environment of this tutorial: windows7 system, HTML5 version, Dell G3 computer.

In html, th means "table Header".

Tags are used to define header cells within a table, and the text inside the th element is usually rendered as centered bold text.

There are two types of cells in an HTML form:

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

Standard cell-contains data (created by the td element)

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

Example:

Name, age, Peter 20 Lois 20

Attributes of the tag:

The property value description abbrtext specifies the abbreviated version of the content in the cell. Align

Left

Right

Center

Justify

Char

Specifies the horizontal alignment of the contents of the cell. Axiscategory_name classifies cells. Bgcolor

Rgb (xmeme xpene x)

# xxxxxx

Colorname

It is not recommended. Please replace it with a style.

Specifies the background color of the table cell.

Charcharacter specifies which character to align the content according to. Charoffnumber specifies the offset of aligned characters. Colspannumber sets the number of columns that a cell can span. Headersidrefs An ID list of header cells separated by spaces that provides header information for data cells. Height

Pixels

%

It is not recommended. Please replace it with a style.

Specifies the height of the table cell.

Nowrapnowrap

It is not recommended. Please use style instead.

Specifies whether the contents of the cell are wrapped.

Rowspannumber specifies the number of rows that a cell can span. Scope

Col

Colgroup

Row

Rowgroup

Defines a method for associating header data with unit data. Valign

Top

Middle

Bottom

Baseline

Specifies the vertical arrangement of the contents of the cell. Width

Pixels

%

It is not recommended. Please use style instead.

Specifies the width of the table cell.

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