From df1b3068195edf01ac7c6553a959097241ed9ea6 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Sat, 6 May 2017 10:56:24 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=86=E9=A1=B5=E7=B1=BB=E5=A2=9E=E5=8A=A0ea?=
 =?UTF-8?q?ch=E6=96=B9=E6=B3=95?=
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---
 library/think/Paginator.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/library/think/Paginator.php b/library/think/Paginator.php
index d3547f8b..92d70f04 100644
--- a/library/think/Paginator.php
+++ b/library/think/Paginator.php
@@ -273,6 +273,23 @@ abstract class Paginator implements ArrayAccess, Countable, IteratorAggregate, J
         return $this->items->isEmpty();
     }
 
+    /**
+     * 给每个元素执行个回调
+     *
+     * @param  callable $callback
+     * @return $this
+     */
+    public function each(callable $callback)
+    {
+        foreach ($this->items as $key => $item) {
+            if ($callback($item, $key) === false) {
+                break;
+            }
+        }
+
+        return $this;
+    }
+
     /**
      * Retrieve an external iterator
      * @return Traversable An instance of an object implementing <b>Iterator</b> or