From b49ac928823a74b220f20ad952ec7d1771e2d041 Mon Sep 17 00:00:00 2001
From: zhaoxiang <zhaoxiang051405@gmail.com>
Date: Thu, 16 Aug 2018 22:09:43 +0800
Subject: [PATCH] =?UTF-8?q?modified=20=E5=AE=8C=E5=96=84=E6=B3=A8=E9=87=8A?=
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---
 application/util/StrRandom.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/application/util/StrRandom.php b/application/util/StrRandom.php
index 75bdff2..22b7c2d 100644
--- a/application/util/StrRandom.php
+++ b/application/util/StrRandom.php
@@ -16,12 +16,12 @@ class StrRandom {
      * @param int $max 整数部分的最大值，默认值为999999999
      * @param int $dmin 小数部分位数的最小值，默认值为 0
      * @param int $dmax 小数部分位数的最大值，默认值为 8
-     * @return float|void
+     * @return float
      * @author zhaoxiang <zhaoxiang051405@gmail.com>
      */
     public static function randomFloat($min = -999999999, $max = 999999999, $dmin = 0, $dmax = 8) {
         if ($max <= $min || $dmax <= $dmin) {
-            return;
+            return 0.0;
         }
 
         $rand = '';