From a4b3ee325c7354579d495bc74a777e494e5ec38c Mon Sep 17 00:00:00 2001
From: quanwei <419654421@qq.com>
Date: Fri, 06 Feb 2026 18:18:44 +0800
Subject: [PATCH] 商品可以价格面议 选择走访时显示输入走访企业名 分会添加活动时要总会审核 分类添加人数限制，添加活动选择了填写人数限制的分类时活动名额下显示该分类人数限制为15 同一个企业30天内只能走访一次，在30天内走访同一个企业时提示该企业已被走访xx天后才可以从新走访
---
admin/app/common/library/storage/engine/Local.php | 42 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 42 insertions(+), 0 deletions(-)
diff --git a/admin/app/common/library/storage/engine/Local.php b/admin/app/common/library/storage/engine/Local.php
index b05d257..e8df3b3 100644
--- a/admin/app/common/library/storage/engine/Local.php
+++ b/admin/app/common/library/storage/engine/Local.php
@@ -3,6 +3,10 @@
namespace app\common\library\storage\engine;
use think\facade\Filesystem;
+use think\Image;
+use app\common\model\settings\Setting as SettingModel;
+
+use function Qiniu\thumbnail;
/**
* 本地文件驱动
@@ -71,4 +75,42 @@
return $this->fileName;
}
+ /**
+ * 生成缩略图（将原图复制到新路径，然后将原路径变为缩略图） by lyzflash
+ */
+ public function createThumb($saveName, $is_original = false)
+ {
+ // 获取上传设置
+ $config = SettingModel::getItem('storage');
+ $image = Image::open(public_path() . '/uploads/' . $saveName);
+ $width = $image->width();
+ $max_width = $config['max_width'] ?: 750;
+ // 图片宽度大于系统设置时才处理
+ $original_path = '';
+ if ($width > $max_width) {
+ // 如果保留原图
+ if ($is_original) {
+ $original_path = date('Ymd') .'/'. $this->buildOriginalName(); // 原图文路径
+ $image->save(public_path() . '/uploads/' . $original_path);
+ }
+ // 生成缩略图
+ $image->thumb($max_width, $image->height())->save(public_path() . '/uploads/'. $saveName);
+ }
+ return $original_path; // 注意：返回的是原图的路径
+ }
+
+ /**
+ * 生成原图文件名
+ */
+ private function buildOriginalName()
+ {
+ // 要上传图片的本地路径
+ $realPath = $this->file->getPathname();
+ // 扩展名
+ $ext = $this->file->getOriginalExtension();
+ // 自动生成文件名
+ return date('YmdHis') . substr(md5($realPath), 0, 6)
+ . str_pad(rand(0, 9999), 6, '0', STR_PAD_LEFT) . ".{$ext}";
+ }
+
}
--
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