From 111353f066f3c81b2fa11c8073a77f8494a588ea Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Sat, 14 Apr 2018 12:09:27 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3inc/dec=E6=96=B9=E6=B3=95?=
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---
 library/think/db/Builder.php | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/library/think/db/Builder.php b/library/think/db/Builder.php
index fb8ef195..ec30ccbb 100644
--- a/library/think/db/Builder.php
+++ b/library/think/db/Builder.php
@@ -114,14 +114,11 @@ abstract class Builder
                 $result[$item] = 'NULL';
             } elseif (is_array($val) && !empty($val)) {
                 switch ($val[0]) {
-                    case 'exp':
-                        $result[$item] = $val[1];
-                        break;
                     case 'inc':
-                        $result[$item] = $item . '+' . floatval($val[2]);
+                        $result[$item] = $item . '+' . floatval($val[1]);
                         break;
                     case 'dec':
-                        $result[$item] = $item . '-' . floatval($val[2]);
+                        $result[$item] = $item . '-' . floatval($val[1]);
                         break;
                 }
             } elseif (is_scalar($val)) {