update

app/Http/Controllers/Admin/OtherController.php

@@ -222,7 +222,7 @@ class OtherController extends CommonController
         $course_type_id = $params['course_type_id'];
         $courses = $params['courses'];
         // 被投企业数
-        $list['course_signs_invested'] = CourseSign::yhInvested($start_date, $end_date);
+        $list['course_signs_invested'] = CourseSign::yhInvested($start_date, $end_date, $courses->pluck('id')->toArray());
         // 报名人数
         $list['course_signs_total'] = CourseSign::courseSignsTotal($start_date, $end_date, null, $courses->pluck('id'));
         // 审核通过人数
@@ -292,6 +292,12 @@ class OtherController extends CommonController
                     'course_type_signs_pass_unique' => CourseSign::courseSignsTotalByUnique($start_date, $end_date, 1, $courses2->pluck('id'), null),
                     'course_name' => $course->name,
                     'course_signs_pass' => CourseSign::courseSignsTotal($start_date, $end_date, 1, [$course->id]),
+                    // 跟班学员数量
+                    'genban_total' => CourseSign::genban($start_date, $end_date, [$course->id]),
+                    // 被投企业数
+                    'yh_invested_total' => CourseSign::yhInvested($start_date, $end_date, [$course->id]),
+                    // 元禾同事数
+                    'company_join_total' => CourseSign::companyJoin($start_date, $end_date, [$course->id]),
                 ];
             }
         }
@@ -359,7 +365,7 @@ class OtherController extends CommonController
         switch ($export_type) {
             case 'course_signs_invested':
                 // 被投企业明细 - 使用与coursesHome相同的算法
-                $companies = CourseSign::yhInvested($start_date, $end_date, true);
+                $companies = CourseSign::yhInvested($start_date, $end_date, $course_ids, true);
                 foreach ($companies as $company) {
                     $data[] = [
                         'company_name' => $company->company_name,

app/Models/CourseSign.php

@@ -148,27 +148,58 @@ class CourseSign extends SoftDeletesModel
     }
 
     /**
-     * 指定时间内的被投企业
+     * 被投企业统计
+     * @param string|null $start_date 开始日期
+     * @param string|null $end_date 结束日期
+     * @param array|null $course_ids 课程ID（仅在自定义时间时生效）
+     * @param bool $retList 是否返回列表
      */
-    public static function yhInvested($start_date = null, $end_date = null, $retList = false)
+    public static function yhInvested($start_date = null, $end_date = null, $course_ids = null, $retList = false)
     {
+        // 判断是否使用默认时间
+        $isDefaultDate = empty($start_date) || $start_date == CourseType::START_DATE;
+
+        // 获取学员ID列表
+        if ($isDefaultDate) {
+            // 默认时间：获取所有学员，不限制课程
             $userIds = self::getStudentList($start_date, $end_date, 1, null)->get()->pluck('user_id');
-        $companies = Company::whereHas('users', fn($q) => $q->whereIn('id', $userIds))
+        } else {
-            ->where('is_yh_invested', 1)->get();
+            // 自定义时间：按课程筛选学员
+            $userIds = self::getStudentList($start_date, $end_date, 1, $course_ids)->get()->pluck('user_id');
+        }
+
+        // 获取这些学员所在的被投企业
+        $companies = Company::whereHas('users', function ($query) use ($userIds) {
+            $query->whereIn('id', $userIds);
+        })->where('is_yh_invested', 1)->get();
 
-        // 非默认时间：按 investDate 筛选
+        // 自定义时间：需要按被投时间筛选
-        if ($start_date && $start_date != CourseType::START_DATE) {
+        if (!$isDefaultDate) {
             $startDate = substr($start_date, 0, 10);
             $endDate = substr($end_date, 0, 10);
-            $companies = $companies->filter(function ($company) use ($startDate, $endDate) {
+
-                return collect($company->project_users ?? [])->contains(function ($item) use ($startDate, $endDate) {
+            // 筛选出被投时间在范围内的企业
+            $filteredCompanies = [];
+            foreach ($companies as $company) {
+                $projectUsers = $company->project_users ?? [];
+                foreach ($projectUsers as $item) {
                     $investDate = $item['investDate'] ?? null;
-                    return $investDate && $investDate >= $startDate && $investDate <= $endDate;
+                    // 检查被投时间是否在范围内
-                });
+                    if ($investDate && $investDate >= $startDate && $investDate <= $endDate) {
-            });
+                        $filteredCompanies[] = $company;
+                        break; // 只要有一条满足就加入
+                    }
+                }
+            }
+            $companies = collect($filteredCompanies);
         }
 
-        return $retList ? $companies->values() : $companies->count();
+        // 返回结果
+        if ($retList) {
+            return $companies->values();
+        } else {
+            return $companies->count();
+        }
     }
 
     /**