修复get_fields函数

owner888 · Aug 7, 2017 · 5d4655d · 5d4655d
1 parent fbe0178
commit 5d4655d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/core/phpspider.php b/core/phpspider.php
@@ -1809,6 +1809,10 @@ public function get_fields($confs, $html, $url, $page)
                 // field不为空而且存在子配置
                 if (!empty($values) && !empty($conf['children'])) 
                 {
+                    if (!$values) 
+                    {
+                        $values = array($values);
+                    }
                     $child_values = array();
                     // 父项抽取到的html作为子项的提取内容
                     foreach ($values as $child_html)