$text = '目标文本';//比较列表所有内容与之相似的程度
$rows = fetch_all('select * from names where rid=' . intval($data['rid']));
foreach ($rows as $k => $v) {
similar_text($v['name'], $text, $percent);
$res[$k] = $percent;
}
arsort($res);
//取出排序后第一个数组元素键名
$result = key($res);
