update

app/Http/Controllers/Admin/CompanyController.php

@@ -120,7 +120,14 @@ class CompanyController extends BaseController
                     }
                     if ($key == 'company_tag') {
                         $valueArray = explode(',', $value);
-                        $query->whereIn($key, $valueArray);
+                        if (!empty($valueArray)) {
+                            $query->where(function ($q) use ($valueArray) {
+                                foreach ($valueArray as $item) {
+                                    $item = trim($item);
+                                    $q->where('company_tag', 'like', '%' . $item . '%');
+                                }
+                            });
+                        }
                         continue;
                     }
 

app/Http/Controllers/Admin/OtherController.php

@@ -247,7 +247,7 @@ class OtherController extends CommonController
         $course_ids = $courses->pluck('id');
 
         // 上市公司数（所有上市公司）
-        $list['company_market_total'] = CourseSign::shangshi($start_date, $end_date,$course_ids);
+        $list['company_market_total'] = CourseSign::shangshi($start_date, $end_date, $course_ids);
 
         // 跟班学员数（在指定时间范围内报名的学员中，from为'跟班学员'的数量）
         $list['ganbu_total'] = CourseSign::genban($start_date, $end_date, $course_ids);