phpcms v9怎么截取英文字符串的长度呀答:/ function str_cut($string, $length, $dot = '') { strlen = strlen($string);if($strlen/2 <= $length) return $string;string = str_replace(array(' ',' ',' ',' ', '&', '"', ''', '“', '”', '—', '<', '>', '·', '…'), array(' ',' ','...