From d9ddf987f43972feffd24df33859321ac51008ed Mon Sep 17 00:00:00 2001
From: jasonweicn <jasonwei06@hotmail.com>
Date: Tue, 26 Jun 2018 17:15:08 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E5=85=A8=E5=B1=80=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0getHash()=EF=BC=8C=E7=94=A8=E4=BA=8E=E5=9C=A8=E5=88=86?=
 =?UTF-8?q?=E5=BA=93=E6=88=96=E5=88=86=E8=A1=A8=E5=9C=BA=E6=99=AF=E4=B8=8B?=
 =?UTF-8?q?=E8=8E=B7=E5=8F=96=E4=B8=80=E4=B8=AA=E6=8C=87=E5=AE=9A=E9=95=BF?=
 =?UTF-8?q?=E5=BA=A6INT=E5=9E=8BHASH=E5=80=BC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 MiniFramework/Functions/Global.func.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/MiniFramework/Functions/Global.func.php b/MiniFramework/Functions/Global.func.php
index ae0f690..393658b 100644
--- a/MiniFramework/Functions/Global.func.php
+++ b/MiniFramework/Functions/Global.func.php
@@ -334,6 +334,7 @@ function isImage($file)
 
 /**
  * 获取字符串长度
+ * 
  * @param string $string
  * @return int
  */
@@ -344,6 +345,7 @@ function getStringLen($string)
 
 /**
  * 让浏览器下载文件
+ * 
  * @param string $file 文件路径
  * @param string $customName 自定义文件名
  * @return output | bool
@@ -363,6 +365,7 @@ function browserDownload($file, $customName = null)
 
 /**
  * 获取文件扩展名
+ * 
  * @param string $filename
  * @return string
  */
@@ -372,3 +375,17 @@ function getFileExtName($filename)
     
     return $tmp[count($tmp) - 1];
 }
+
+/**
+ * 获取一个指定长度INT类型HASH值
+ * 
+ * @param string $s
+ * @param number $len
+ * @return number
+ */
+function getHash($s, $len = 4)
+{
+    $h = sprintf('%u', crc32($s));
+    
+    return intval(fmod($h, $len));
+}