In HTML, table is a table, and the syntax format is "
table content
". A simple HTML table includes the table element, one or more tr, th, and td elements; the tr element defines the table row, the th element defines the header, and the td element defines the table cell.
The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.
A simple HTML table is composed of the table tag and one or more tr, th, td elements.
table tag
The table tag can define a simple table. It is mainly used to control the outer border of the table. It has the margin attribute, which is mainly used to set the outer border of the table. distance. The border attribute is used to set the border of the table and the cellspacing attribute is used to specify the blank space between cells.
tr part:
tr is the main Used to divide several rows in the table. Generally, it only needs to be used to set the height
td part:
td is used to control The attributes of each cell can control the upper, lower, left and right borders of each cell respectively, which also includes padding attributes.
th part: The usage of
th is the same as that of td, except that it is used to distinguish the table header.
Note: Using percentages and using pixels as units in the table are the same.
Example:
<!DOCTYPE html>
<html>
<head>
<title>test</title>
</head>
<body>
<table border="1">
<tr>
<th>NAME</th>
<th>AGE</th>
<th>NUMBER</th>
</tr>
<tr>
<td>xm</td>
<td>10</td>
<td>2020</td>
</tr>
<tr>
<td>xh</td>
<td>3</td>
<td>2021</td>
</tr>
<tr>
<td>xf</td>
<td>4</td>
<td>2010</td>
</tr>
</table>
</body>
</html>Effect picture:
Cross-row and cross-column processing of tables
We can also set the colspan attribute of the cell to merge it across columns, or set the rowspan attribute of the cell to make it span rows. Merge, as shown below
Example:
<!DOCTYPE html>
<html>
<head>
<title>test</title>
</head>
<body>
<table border="1">
<tr>
<th>NAME</th>
<th>AGE</th>
<th>NUMBER</th>
</tr>
<tr>
<td rowspan="2">xm</td>
<td>10</td>
<td>2020</td>
</tr>
<tr>
<td>3</td>
<td>2021</td>
</tr>
<tr>
<td>xf</td>
<td>4</td>
<td>2010</td>
</tr>
</table>
</body>
</html>Result:
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