考评选题支持按学校题库取题：新增scope=school按school_id过滤教师题，默认范围不变

src/main/java/com/sztzjy/linkCommerce/controller/stu/ExamController.java

@@ -34,8 +34,9 @@ public class ExamController {
     public ResultEntity<List<Map<String, Object>>> questions(@RequestParam(required = false) String type,
                                                               @RequestParam(required = false) String taskKey,
                                                               @RequestParam(required = false) String keyword,
+                                                              @RequestParam(required = false) String scope,
                                                               HttpServletRequest request) {
-        return ok(examService.questions(user(request), type, taskKey, keyword));
+        return ok(examService.questions(user(request), type, taskKey, keyword, scope));
     }
 
     @GetMapping("/teacher/question-projects")

src/main/java/com/sztzjy/linkCommerce/service/ExamService.java

@@ -75,10 +75,17 @@ public class ExamService {
     }
 
     public List<Map<String, Object>> questions(JwtUser teacher, String type, String taskKey, String keyword) {
+        return questions(teacher, type, taskKey, keyword, null);
+    }
+
+    public List<Map<String, Object>> questions(JwtUser teacher, String type, String taskKey, String keyword, String scope) {
         requireTeacher(teacher);
-        StringBuilder sql = new StringBuilder("select q.*,t.project_name,t.task_name from exam_question q left join training_task t on t.task_key=q.task_key where (q.source_type='PLATFORM' or (q.source_type='TEACHER' and q.teacher_id=?))");
+        // scope=school 供"添加试题"使用：本校题库全部题目（平台题+本校教师题）；
+        // 默认只看平台题和自己出的题，题库管理页维持本人范围。
+        boolean schoolWide = "school".equalsIgnoreCase(scope) && teacher.getSchoolId() != null;
+        StringBuilder sql = new StringBuilder("select q.*,t.project_name,t.task_name from exam_question q left join training_task t on t.task_key=q.task_key where (q.source_type='PLATFORM' or (q.source_type='TEACHER' and " + (schoolWide ? "q.school_id=?" : "q.teacher_id=?") + "))");
         List<Object> args = new ArrayList<>();
-        args.add(teacher.getUserId());
+        args.add(schoolWide ? teacher.getSchoolId() : teacher.getUserId());
         if (StringUtils.isNotBlank(type)) { validateType(type); sql.append(" and q.question_type=?"); args.add(type); }
         if (StringUtils.isNotBlank(taskKey)) { sql.append(" and q.task_key=?"); args.add(taskKey); }
         if (StringUtils.isNotBlank(keyword)) { sql.append(" and q.stem like ?"); args.add("%" + keyword.trim() + "%"); }