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<?
$a=" <br>
<p>
<tr>
<td width=\"60\">
<p>一 </p>
</td>
<td width=\"91\">
<p>二 </p>
</td>
<td width=\"89\">
<p>三 </p>
</td>
</tr>
</p>
</br>
<div>aaa
</div>";
$regarr = array( " ", "tr|div", "_", "+", "-", "*" ); //把要去除的字符写入
echo $a = str_replace($regarr, "", $a );
?>
$regarr = array( " ", "|", "_", "+", "-", "*" ); //把要去除的字符写入
$a = str_replace($regarr, "", $a );