表格：表头<caption>,行<tr>,列<td>,标题<th>
属性：cellpadding="10" cellspacing="10":单元格间距，单元格边距|
bgcolor="#8a2be2"【背景颜色】，background="images/html.jpg"【背景图片】
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>表格</title>
</head>
<body>
<p>表格</p>
<table border="1">
<caption>重要表格</caption>
<!-- <caption>重要表格</caption>：表头-->
<tr>
<th>单元</th>
<th>单元</th>
<th>单元</th>
</tr>
<tr>
<td>单元格1</td>
<td>单元格2</td>
<td>单元格3</td>
</tr>
<tr>
<td>单元格1</td>
<td>单元格2</td>
<td>
<ul>
<li>苹果</li>
<li>苹果</li>
<li>苹果</li>
</ul>
</td>
</tr>
</table>
<br/>
<table border="1" cellpadding="10" cellspacing="10" bgcolor="#8a2be2">
<!-- cellpadding="10" cellspacing="10":单元格间距，单元格边距-->
<tr>
<td>单元格1</td>
<td>单元格2</td>
<td>单元格3</td>
</tr>
<tr>
<td>单元格4</td>
<td>单元格4</td>
<td>单元格6</td>
</tr>
</table>
<!-- bgcolor="#8a2be2"【背景颜色】，background="images/html.jpg"【背景图片】-->
<br/>
<table border="1" cellpadding="10" cellspacing="10" background="images/html.jpg">
<!-- cellpadding="10" cellspacing="10":单元格间距，单元格边距-->
<tr>
<td>单元格1</td>
<td>单元格2</td>
<td>单元格3</td>
</tr>
<tr>
<td>单元格4</td>
<td>单元格4</td>
<td>单元格6</td>
</tr>
</table>
</body>
</html>
