\ThinkPHP\Library\Think\Template\TagLib\Think.class.php 第 31 行.
public function _nav($attr, $content){
$tag = $this->parseXmlAttr($attr, 'next');
$filed = empty($tag['filed']) ? 'true' : $tag['filed'];
$name = $tag['name'];
$parse = $parse = '<?php ';
$parse .= '$__NAV__ = D(\'Channel\')->lists(' . $field . ');';
$parse .= ' ?>';
$parse .= '<volist name="__NAV__" id="'. $name .'">';
$parse .= $content;
$parse .= '</volist>';
return $parse;
}$filed 和 $field 应该是手误吧 最佳答案