From d409477b42e507adc8eb246a19a739ac59bb5bbe Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Tue, 27 Dec 2016 15:49:01 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9B=E5=8F=82=E6=95=B0=E7=BB=91?=
 =?UTF-8?q?=E5=AE=9A=E6=94=AF=E6=8C=81=E4=B8=AD=E6=96=87=E5=AD=97=E6=AE=B5?=
 =?UTF-8?q?=E8=87=AA=E5=8A=A8=E7=BB=91=E5=AE=9A?=
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---
 library/think/db/Builder.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/library/think/db/Builder.php b/library/think/db/Builder.php
index 24ff06ff..51b7a871 100644
--- a/library/think/db/Builder.php
+++ b/library/think/db/Builder.php
@@ -317,6 +317,11 @@ abstract class Builder
             }
         }
         $bindName = $bindName ?: 'where_' . str_replace('.', '_', $field);
+        if (preg_match('/\W/', $bindName)) {
+            // 处理带非单词字符的字段名
+            $bindName = md5($bindName);
+        }
+
         $bindType = isset($binds[$field]) ? $binds[$field] : PDO::PARAM_STR;
         if (is_scalar($value) && array_key_exists($field, $binds) && !in_array($exp, ['EXP', 'NOT NULL', 'NULL', 'IN', 'NOT IN', 'BETWEEN', 'NOT BETWEEN']) && strpos($exp, 'TIME') === false) {
             if (strpos($value, ':') !== 0 || !$this->query->isBind(substr($value, 1))) {