From bce9e36ded717747d8ecc6fc465c9fb8f7cf7af1 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Wed, 17 Aug 2016 16:37:08 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9BConnection=E7=B1=BB=E7=9A=84g?=
 =?UTF-8?q?etLastInsID=E6=96=B9=E6=B3=95=E8=8E=B7=E5=8F=96?=
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---
 library/think/db/Connection.php | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/library/think/db/Connection.php b/library/think/db/Connection.php
index bbdbdc6a..dea797d2 100644
--- a/library/think/db/Connection.php
+++ b/library/think/db/Connection.php
@@ -37,8 +37,6 @@ abstract class Connection
 
     /** @var string 当前SQL指令 */
     protected $queryStr = '';
-    // 最后插入ID
-    protected $lastInsID;
     // 返回或者影响记录数
     protected $numRows = 0;
     // 事务指令数
@@ -699,10 +697,7 @@ abstract class Connection
      */
     public function getLastInsID($sequence = null)
     {
-        if (is_null($this->lastInsID)) {
-            $this->lastInsID = $this->linkID->lastInsertId($sequence);
-        }
-        return $this->lastInsID;
+        return $this->linkID->lastInsertId($sequence);
     }
 
     /**