From 2f892770c258a2b792556be0e73f65c1c7b487d3 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Sat, 26 Nov 2016 23:14:34 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9Bsql=E6=97=A5=E5=BF=97?=
 =?UTF-8?q?=E7=9A=84sql=E8=AF=AD=E5=8F=A5?=
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---
 library/think/db/Connection.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/think/db/Connection.php b/library/think/db/Connection.php
index 9806b827..d9b7978f 100644
--- a/library/think/db/Connection.php
+++ b/library/think/db/Connection.php
@@ -421,8 +421,8 @@ abstract class Connection
                 $type  = is_array($val) ? $val[1] : PDO::PARAM_STR;
                 if (PDO::PARAM_STR == $type) {
                     $value = $this->quote($value);
-                } elseif (PDO::PARAM_INT == $type && '' === $value) {
-                    $value = 0;
+                } elseif (PDO::PARAM_INT == $type) {
+                    $value = (float) $value;
                 }
                 // 判断占位符
                 $sql = is_numeric($key) ?