📄 html_tables.asp@output=print
字号:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html lang="en-US" xml:lang="en-US" xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>HTML Tables</title>
<link rel="shortcut icon" href="../favicon.ico" type="image/x-icon" />
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<meta name="Keywords" content="xml,tutorial,html,dhtml,css,xsl,xhtml,javascript,asp,ado,vbscript,dom,sql,colors,soap,php,authoring,programming,training,learning,beginner's guide,primer,lessons,school,howto,reference,examples,samples,source code,tags,demos,tips,links,FAQ,tag list,forms,frames,color table,w3c,cascading style sheets,active server pages,dynamic html,internet,database,development,Web building,Webmaster,html guide" />
<meta name="Description" content="Free HTML XHTML CSS JavaScript DHTML XML DOM XSL XSLT RSS AJAX ASP ADO PHP SQL tutorials, references, examples for web building." />
<meta http-equiv="pragma" content="no-cache" />
<meta http-equiv="cache-control" content="no-cache" />
<script type="text/javascript">
var gaJsHost = (("https:" == document.location.protocol) ? "../../https@ssl./default.htm" : "../../www./default.htm");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
</script>
<script type="text/javascript">
var pageTracker = _gat._getTracker("UA-3855518-1");
pageTracker._initData();
pageTracker._trackPageview();
</script>
</head>
<body>
<p>From <b>http://www.w3schools.com</b> (Copyright Refsnes Data)</p>
<h1>HTML Tables</h1>
<a href="html_frames.asp"><img border="0" src="../images/btn_previous.gif" width="100" height="20" alt="Previous" /></a>
<a href="html_lists.asp"><img border="0" src="../images/btn_next.gif" width="100" height="20" alt="Next" /></a>
<hr />
<p class="intro">With HTML you can create tables.</p>
<hr />
<h2>Examples</h2>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_tables">Tables</a><br />
This example demonstrates how to create tables in an HTML document.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_table_borders">Table borders</a><br />
This example demonstrates different table borders.</p>
<p>(You can find more examples at the bottom of this page)</p>
<hr />
<h2>Tables</h2>
<p>Tables are defined with the <table> tag. A table is divided into rows
(with the <tr> tag), and each row is divided into data cells
(with the <td> tag). The letters td stands for "table data," which is the
content of a data cell. A data
cell can contain text, images, lists, paragraphs, forms, horizontal rules,
tables, etc.</p>
<table width="100%" class="ex" cellspacing="0" border="1">
<tr>
<td>
<pre><table border="1">
<tr>
<td>row 1, cell 1</td>
<td>row 1, cell 2</td>
</tr>
<tr>
<td>row 2, cell 1</td>
<td>row 2, cell 2</td>
</tr>
</table></pre>
</td>
</tr>
</table>
<p>How it looks in a browser:</p>
<table border="1">
<tr>
<td>row 1, cell 1</td>
<td>row 1, cell 2</td>
</tr>
<tr>
<td>row 2, cell 1</td>
<td>row 2, cell 2</td>
</tr>
</table>
<br />
<hr />
<h2>Tables and the Border Attribute</h2>
<p>If you do not specify a border attribute the table will be displayed without any
borders. Sometimes this can be useful, but most of the time, you want the
borders to show.
</p>
<p>To display a table with borders, you will have to use the border attribute:</p>
<table width="100%" class="ex" cellspacing="0" border="1">
<tr>
<td>
<pre><table border="1">
<tr>
<td>Row 1, cell 1</td>
<td>Row 1, cell 2</td>
</tr>
</table></pre>
</td>
</tr>
</table>
<br />
<hr />
<h2>Headings in a Table</h2>
<p>Headings in a table are defined with the <th> tag.</p>
<table width="100%" class="ex" cellspacing="0" border="1">
<tr>
<td>
<pre><table border="1">
<tr>
<th>Heading</th>
<th>Another Heading</th>
</tr>
<tr>
<td>row 1, cell 1</td>
<td>row 1, cell 2</td>
</tr>
<tr>
<td>row 2, cell 1</td>
<td>row 2, cell 2</td>
</tr>
</table></pre>
</td>
</tr>
</table>
<p>How it looks in a browser:</p>
<table border="1">
<tr>
<th>Heading</th>
<th>Another Heading</th>
</tr>
<tr>
<td>row 1, cell 1</td>
<td>row 1, cell 2</td>
</tr>
<tr>
<td>row 2, cell 1</td>
<td>row 2, cell 2</td>
</tr>
</table>
<br />
<hr />
<h2>Empty Cells in a Table</h2>
<p>Table cells with no content are not displayed very well in most browsers.</p>
<table width="100%" class="ex" cellspacing="0" border="1">
<tr>
<td>
<pre><table border="1">
<tr>
<td>row 1, cell 1</td>
<td>row 1, cell 2</td>
</tr>
<tr>
<td>row 2, cell 1</td>
<td></td>
</tr>
</table></pre>
</td>
</tr>
</table>
<p>How it looks in a browser:</p>
<table border="1">
<tr>
<td>row 1, cell 1</td>
<td>row 1, cell 2</td>
</tr>
<tr>
<td>row 2, cell 1</td>
<td></td>
</tr>
</table>
<p>Note that the borders around the empty table cell are missing (NB! Mozilla
Firefox displays the border).</p>
<p>To avoid this, add a non-breaking space (&nbsp;) to
empty data cells, to make the borders visible: </p>
<table width="100%" class="ex" cellspacing="0" border="1">
<tr>
<td>
<pre><table border="1">
<tr>
<td>row 1, cell 1</td>
<td>row 1, cell 2</td>
</tr>
<tr>
<td>row 2, cell 1</td>
<td>&nbsp;</td>
</tr>
</table></pre>
</td>
</tr>
</table>
<p>How it looks in a browser:</p>
<table border="1">
<tr>
<td>row 1, cell 1</td>
<td>row 1, cell 2</td>
</tr>
<tr>
<td>row 2, cell 1</td>
<td> </td>
</tr>
</table>
<br />
<hr />
<h2>Basic Notes - Useful Tips</h2>
<p>The <thead>,<tbody> and <tfoot> elements are seldom used,
because of bad browser support. Expect this to change in future versions of XHTML.
If you have Internet Explorer 5.0 or newer, you can view a <a href="../xml/tryit.asp@filename=cd_catalog_island_thead" target="_blank">working
example</a> in our XML tutorial.</p>
<hr />
<h2>More Examples</h2>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_tables3">Table with no border</a><br />
This example demonstrates a table with no borders.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_table_headers">Headings in a table</a><br />
This example demonstrates how to display table headers.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_table_nbsp">Empty cells</a><br />
This example demonstrates how to use "&nbsp;" to handle
cells that have no content.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_tables2">Table with a caption</a><br />
This example demonstrates a table with a caption.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_table_span">Table cells that span more
than one row/column</a><br />
This example demonstrates how to define table cells that span more than
one row or one column.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_table_elements">Tags inside a table</a><br />
This example demonstrates how to display elements inside other elements.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_table_cellpadding">Cell padding</a><br />
This example demonstrates how to use cellpadding to create more white space
between the cell content and its borders.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_table_cellspacing">Cell spacing</a><br />
This example demonstrates how to use cellspacing to increase the distance
between the cells.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_table_background">Add a background color
or a background image to a table</a><br />
This example demonstrates how to add a background to a table.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_table_cellbackground">Add a background
color or a background image to a table cell</a><br />
This example demonstrates how to add a background to one or more table cells.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_table_align">Align the content in a table
cell</a><br />
This example demonstrates how to use the "align" attribute to align
the content of cells, to create a "nice-looking" table.</p>
<p><a target="_blank" href="tryit.asp@filename=tryhtml_table_frame">The frame attribute</a><br />
This example demonstrates how to use the "frame" attribute to control
the borders around the table.</p>
<p>
<a target="_blank" href="../tags/tryit.asp@filename=tryhtml_table_frame2">The frame and border attributes</a><br />
How to use the "frame" and "border" attributes to control the borders around the table.</p>
<hr />
<h2>Table Tags</h2>
<table class="ex" cellspacing="0" border="1" width="100%">
<tr>
<th align="left">Tag</th>
<th align="left">Description</th>
</tr>
<tr>
<td><a href="../tags/tag_table.asp"><table></a></td>
<td>Defines a table</td>
</tr>
<tr>
<td><a href="../tags/tag_th.asp"><th></a></td>
<td>Defines a table header</td>
</tr>
<tr>
<td><a href="../tags/tag_tr.asp"><tr></a></td>
<td>Defines a table row</td>
</tr>
<tr>
<td><a href="../tags/tag_td.asp"><td></a></td>
<td>Defines a table cell</td>
</tr>
<tr>
<td><a href="../tags/tag_caption.asp"><caption></a></td>
<td>Defines a table caption</td>
</tr>
<tr>
<td><a href="../tags/tag_colgroup.asp"><colgroup></a></td>
<td>Defines groups of table columns</td>
</tr>
<tr>
<td><a href="../tags/tag_col.asp"><col></a></td>
<td>Defines the attribute values for one or more columns in a table</td>
</tr>
<tr>
<td><a href="../tags/tag_thead.asp"><thead></a></td>
<td>Defines a table head</td>
</tr>
<tr>
<td><a href="../tags/tag_tbody.asp"><tbody></a></td>
<td>Defines a table body
</td>
</tr>
<tr>
<td><a href="../tags/tag_tfoot.asp"><tfoot></a></td>
<td>Defines a table footer
</td>
</tr>
</table>
<br />
<hr />
<a href="html_frames.asp"><img border="0" src="../images/btn_previous.gif" width="100" height="20" alt="Previous" /></a>
<a href="html_lists.asp"><img border="0" src="../images/btn_next.gif" width="100" height="20" alt="Next" /></a>
<p>From <b>http://www.w3schools.com</b> (Copyright Refsnes Data)</p>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -