保存修改为||分割

addons/weliam_smartcity/api/Student.php

@@ -459,7 +459,8 @@ class StudentModuleUniapp extends Uniapp
         if (empty($title)) $this->renderError('请填写活动标题');
         if (empty($describe)) $this->renderError('请填写活动内容');
         if (empty($promotional_img)) $this->renderError('请上传图集');
-        if (!is_array($promotional_img)) $this->renderError('图集数据类型错误');
+        #if (!is_array($promotional_img)) $this->renderError('图集数据类型错误');
+        $promotional_img = MemberCampusActivities::promotionalImgArr($promotional_img);
         // 验证数据是否违规
         $textRes = Filter::init($title,$_W['source'],1);
         if($textRes['errno'] == 0) $this->renderError('活动标题'.$textRes['message']);