正则表达式,清除HTML标签,但要保留 <BR>和<IMG>标签,其他的清除
展开全部
function CleanHTML($str) {
$preg = "/<(.[^(br|img)][^>]*)>/i" ;
$str = preg_replace($preg, "", $str);
return $str;
}
$s = "AAAAAA<a href=\"\">BBB</a>cccc<br />c<b>C</b> <img src='123.gif' /> <span>date</span>kkk";
echo CleanHTML($s);
$preg = "/<(.[^(br|img)][^>]*)>/i" ;
$str = preg_replace($preg, "", $str);
return $str;
}
$s = "AAAAAA<a href=\"\">BBB</a>cccc<br />c<b>C</b> <img src='123.gif' /> <span>date</span>kkk";
echo CleanHTML($s);
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