From f1b3ab5a3dbceb9292ed6d9ca34cd80cb57c0664 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Wed, 3 May 2017 11:22:08 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9BRequest=E7=B1=BB=E7=9A=84filt?=
 =?UTF-8?q?er=E8=BF=87=E6=BB=A4=E6=9C=BA=E5=88=B6=20=E6=94=AF=E6=8C=81?=
 =?UTF-8?q?=E6=AD=A3=E5=88=99?=
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---
 library/think/Request.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/library/think/Request.php b/library/think/Request.php
index c4dad8b7..583dfb84 100644
--- a/library/think/Request.php
+++ b/library/think/Request.php
@@ -1034,7 +1034,11 @@ class Request
             $filter = [];
         } else {
             $filter = $filter ?: $this->filter;
-            $filter = (array) $filter;
+            if (is_string($filter) && false === strpos($filter, '/')) {
+                $filter = explode(',', $filter);
+            } else {
+                $filter = (array) $filter;
+            }
         }
 
         $filter[] = $default;