修复<a href="2">2</a>这类型获取到的url不对的bug

Author: Zetao Yang

core/phpspider.php

@@ -1550,6 +1550,9 @@ public function fill_url($url, $collect_url)
             }
             else
             {
+                $arr = explode("/", $base_url_path);
+                array_pop($arr);
+                $base_url_path = implode("/", $arr);
                 $url = $base_url_path.'/'.$url;
             }
         }