html colspan what does it mean

In HTML, colspan means merging cells on a row. The colspan attribute can define the number of columns that a cell should span (merge); the syntax is "

<td colspan="number">" , the attribute value "number" specifies the number of columns to be merged.

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

html What does colspan mean?

colspan is the cells on the merged rows, and rowspan is the cells on the merged columns.

For example: If the first row has only one cell, and the second row has four required information, four cells are needed. In order to make the first row and the second row consistent, just You need to set the colspan of the first row to 4; this seems to divide the first row into four parts, but they are merged, so it looks like one cell.

html colspan attribute

The colspan attribute defines the number of columns that a cell should span (merge).

Syntax:

<td colspan="number">

• number specifies the number of columns that the cell should span.

Note: colspan="0" tells the browser to make the cell span to the last column of the column group (colgroup).

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>
	<tr>
		<td colspan="2">平均: 20岁</td>
	</tr>
</table>

Recommended tutorial: "html video tutorial"

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