// 2026-11-04 $s[2] 为空或 $catarr 为 null 时 PHP8 报 Undefined index/null,加守卫
$_crow = (isset($catarr[$s[2]]) && is_array($catarr[$s[2]])) ? $catarr[$s[2]] : array('classname' => '', 'enclassname' => '');
Warning: Undefined variable $_crow in /www/wwwroot/nmtbj.com/app/article/index.php on line 35
Warning: Trying to access array offset on null in /www/wwwroot/nmtbj.com/app/article/index.php on line 35
Warning: Undefined variable $_crow in /www/wwwroot/nmtbj.com/app/article/index.php on line 36
Warning: Trying to access array offset on null in /www/wwwroot/nmtbj.com/app/article/index.php on line 36