update

app/Http/Controllers/Admin/OtherController.php

@@ -275,7 +275,7 @@ class OtherController extends CommonController
         $list['company_market_after_enrollment_total'] = CourseSign::companyMarketAfterEnrollment($start_date, $end_date, $course_ids);
 
         // 累计被投企业数
-        $list['course_signs_invested'] = CourseSign::yhInvestedTotal(CourseType::START_DATE, $end_date);
+        $list['course_signs_invested'] = CourseSign::yhInvestedTotal(CourseType::START_DATE, $end_date, $course_ids);
 
         // 入学后被投企业数量（在指定时间范围内报名的学员所在公司中，在入学后被投的公司数量）
         $list['company_invested_after_enrollment_total'] = CourseSign::companyInvestedAfterEnrollment($start_date, $end_date, $course_ids);

app/Models/CourseSign.php

@@ -176,10 +176,10 @@ class CourseSign extends SoftDeletesModel
      * @param array|null $course_ids 课程ID（仅在自定义时间时生效）
      * @param bool $retList 是否返回列表
      */
-    public static function yhInvestedTotal($start_date = null, $end_date = null, $retList = false)
+    public static function yhInvestedTotal($start_date = null, $end_date = null, $course_ids, $retList = false)
     {
         // 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');
+        $userIds = self::getStudentList($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) {
@@ -296,15 +296,15 @@ class CourseSign extends SoftDeletesModel
         $years = [];
         if ($start_date && $end_date) {
             // 从开始和结束日期中提取年份范围
-            $startYear = (int) date('Y', strtotime($start_date));
-            $endYear = (int) date('Y', strtotime($end_date));
+            $startYear = (int)date('Y', strtotime($start_date));
+            $endYear = (int)date('Y', strtotime($end_date));
             // 生成所有年份的数组
             for ($year = $startYear; $year <= $endYear; $year++) {
                 $years[] = $year;
             }
         } else {
             // 如果没有提供日期，使用当前年份
-            $years[] = (int) date('Y');
+            $years[] = (int)date('Y');
         }
 
         // 获取这些公司中标记为被投的公司
@@ -320,7 +320,7 @@ class CourseSign extends SoftDeletesModel
             foreach ($projectUsers as $item) {
                 $investDate = $item['investDate'] ?? null;
                 if ($investDate) {
-                    $investYear = (int) date('Y', strtotime($investDate));
+                    $investYear = (int)date('Y', strtotime($investDate));
                     if (in_array($investYear, $years)) {
                         $hasInvestInYears = true;
                         break;