🖼Add: 新封面以及固定文章随机图

1 files changed, 1 insertions, 1 deletions

diff --git a/index.php b/index.php
index 016d6f2..1dbb533 100644
--- a/index.php
+++ b/index.php
@@ -27,7 +27,7 @@ $this->need('includes/header.php');
 					  echo $this->fields->banner(); 
 					else: 
 					  if($this->options->randomBanner==''){
-						echo Utils::indexTheme('images/postbg/'); echo mt_rand(1,mt_rand(1,20)); echo '.jpg';
+						echo Utils::indexTheme('images/postbg/'); srand(mb_strlen($this->title));echo rand(1,15).'.jpg';
 					  }
 					  else{
 						$banner_url = explode(',',$this->options->randomBanner);