php去除html代码中的空白和空行的代码
function DeleteHtml($str){
$str = trim($str);
$str = ereg_replace("\t","",$str);
$str = ereg_replace("\r\n","",$str);
$str = ereg_replace("\r","",$str);
$str = ereg_replace("\n","",$str);
return trim($str);
}
