图片问题

common/components/business.php

@@ -63,7 +63,8 @@ class business
 			$normal = $prefixImgUrl . $imgUrl;
 			//没有小图则生成小图，兼容旧系统
 			if (file_exists($imageRoot . $smallImg) == false) {
-				$preImg = $imageRoot . $imgUrl;
+				$noPreImgUrl = str_replace('/uploads','',$imgUrl);
+				$preImg = $imageRoot . $noPreImgUrl;
 				$imgInfo = getimagesize($preImg);
 				$width = $imgInfo[0];
 				$height = $imgInfo[1];