From d5a5057132baf7e1e835c827c9cceae743f20f40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E6=B2=85?= <907037276@qq.com>
Date: Sat, 5 Sep 2026 14:15:57 +0800
Subject: [PATCH] fix: default student management to owned class

---
 src/views/teacherEnd/student/index.vue        |  3 ++-
 ...r-owned-student-management.static.test.cjs |  5 +++--
 ...acher-student-default-owned-class.test.mjs | 19 +++++++++++++++++++
 3 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100644 tests/teacher-student-default-owned-class.test.mjs

diff --git a/src/views/teacherEnd/student/index.vue b/src/views/teacherEnd/student/index.vue
index cc84d8d..a21ed82 100644
--- a/src/views/teacherEnd/student/index.vue
+++ b/src/views/teacherEnd/student/index.vue
@@ -441,7 +441,8 @@ const getClassList = () => {
 };
 const selectDefaultStudentClass = () => {
   if (!isManagerTeacher.value && !paramsquery.value.schoolClassId) {
-    paramsquery.value.schoolClassId = teachingClassOptions.value[0]?.schoolClassId || "";
+    const ownTeachingClass = teachingClassOptions.value.find((schoolClass) => sameValue(schoolClass.createdBy, currentUserId.value));
+    paramsquery.value.schoolClassId = ownTeachingClass?.schoolClassId || "";
   }
 };
 const handleClassFilterChange = () => {
diff --git a/tests/teacher-owned-student-management.static.test.cjs b/tests/teacher-owned-student-management.static.test.cjs
index add36c3..1d06d99 100644
--- a/tests/teacher-owned-student-management.static.test.cjs
+++ b/tests/teacher-owned-student-management.static.test.cjs
@@ -10,8 +10,9 @@ assert(page.includes("const isManagerTeacher = computed(() => userStore.userInfo
 assert(page.includes("const studentClassOptions = computed(() => teachingClassOptions.value);"), "学生筛选下拉框必须只展示教学班");
 assert(page.includes("isManagerTeacher.value || sameValue(schoolClass.createdBy, currentUserId.value)"), "教师管理员必须可查看本校全部教学班");
 assert(page.includes(".sort((left, right) => classCreateTime(left) - classCreateTime(right))"), "普通教师的班级选项必须按创建时间升序排列");
-assert(page.includes("if (!isManagerTeacher.value && !paramsquery.value.schoolClassId)"), "普通教师必须默认选中自己最早创建的教学班");
-assert(page.includes('paramsquery.value.schoolClassId = teachingClassOptions.value[0]?.schoolClassId || "";'), "默认班级必须取排序后的第一个教学班");
+assert(page.includes("if (!isManagerTeacher.value && !paramsquery.value.schoolClassId)"), "普通教师必须默认选择自己的教学班");
+assert(page.includes("const ownTeachingClass = teachingClassOptions.value.find((schoolClass) => sameValue(schoolClass.createdBy, currentUserId.value));"), "默认班级必须按创建人匹配当前教师");
+assert(page.includes('paramsquery.value.schoolClassId = ownTeachingClass?.schoolClassId || "";'), "没有本人创建的班级时，默认值必须保持为空");
 assert(/await getClassList\(\);\r?\n\s*selectDefaultStudentClass\(\);\r?\n\s*getList\(\);/.test(page), "学生列表必须在默认班级确定后查询");
 assert(page.includes('@change="handleClassFilterChange"'), "切换班级后必须立即刷新学生列表");
 assert(page.includes("const resolveRowTeachingClassId = (row) =>"), "未选择班级时操作必须从学生行解析教学班");
diff --git a/tests/teacher-student-default-owned-class.test.mjs b/tests/teacher-student-default-owned-class.test.mjs
new file mode 100644
index 0000000..b56a124
--- /dev/null
+++ b/tests/teacher-student-default-owned-class.test.mjs
@@ -0,0 +1,19 @@
+import assert from "node:assert/strict";
+import { readFileSync } from "node:fs";
+import { resolve } from "node:path";
+
+const root = resolve(import.meta.dirname, "..");
+const page = readFileSync(resolve(root, "src/views/teacherEnd/student/index.vue"), "utf8");
+
+assert.match(
+  page,
+  /const ownTeachingClass = teachingClassOptions\.value\.find\(\(schoolClass\) => sameValue\(schoolClass\.createdBy, currentUserId\.value\)\);/,
+  "学生管理应识别当前教师本人创建的教学班"
+);
+assert.match(
+  page,
+  /paramsquery\.value\.schoolClassId = ownTeachingClass\?\.schoolClassId \|\| "";/,
+  "首次进入学生管理应默认选中本人创建的班级；不存在时保持未选择"
+);
+
+console.log("student management prefers the current teacher's own class by default");