代码编辑器：
x
1
2
<meta charset="utf-8"> 3
<h4>没有单元格边距:</h4>4
<table border="1">5
<tr>6
<td>First</td>7
<td>Row</td>8
</tr> 9
<tr>10
<td>Second</td>11
<td>Row</td>12
</tr>13
</table>14
15
<h4>有单元格边距:</h4>16
<table border="1" 17
cellpadding="10">18
<tr>