帝国CMS过滤html标签函数的教程

//去除HTML标记
function NoHTML($string){
$string = preg_replace("'<script[^>]*?>.*?</script>'si", "", $string);//去掉javascript
$string = preg_replace("'<[/!]*?[^<>]*?>'si", "", $string);         //去掉HTML标记
$string = preg_replace("'([rn])[s]+'", "", $string);               //去掉空白字符
$string = mb_ereg_replace('^( | )+', '', $string);
$string = mb_ereg_replace('( | )+$', '', $string);
$string = preg_replace("'&(quot|#34);'i", "", $string);               //替换HTML实体
$string = preg_replace("'&(amp|#38);'i", "", $string);
$string = preg_replace("'&(lt|#60);'i", "", $string);
$string = preg_replace("'&(gt|#62);'i", "", $string);
$string = preg_replace("'&(nbsp|#160);'i", "", $string);
return $string;
}

<?=NOHTML($navinfo['你的字段'])?>

<?=esub(NoHTML($bqr[smalltext]),80,'...')?>