From da03ea07e91213413bfc6f5c8c8842a0e5b40ec1 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Tue, 25 Jul 2017 17:08:11 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/Template.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/think/Template.php b/library/think/Template.php
index adc53e18..64ce2841 100644
--- a/library/think/Template.php
+++ b/library/think/Template.php
@@ -785,6 +785,8 @@ class Template
                                         if (isset($array[1])) {
                                             $this->parseVar($array[2]);
                                             $name = $name . $array[1] . $array[2];
+                                        } else {
+                                            $name = '!empty(' . $name . ')';
                                         }
                                         $str = '<?php echo ' . $name . '?' . $str . '; ?>';
                                 }