已发布方案可修改名称、总学分、说明、课程模块及课程配置。

适用专业、入学年级、版本号保持锁定；前端禁用，后端也会返回 409 拒绝篡改。
归档方案仍只读。
修改已发布方案前增加即时生效警示和二次确认。

README.md

@@ -2,7 +2,7 @@
 
 面向普通高校的教务管理系统。后端使用 ASP.NET Core 10、EF Core 10，前端使用 Vue 3、TypeScript 和 Element Plus。
 
-当前已实现系统登录与角色权限、基础数据、用户管理、教师档案、学生档案、课程库、培养方案、教学任务、排课课表、学生选课、成绩管理、考试考场、学籍异动、毕业审核、学位授予、毕业离校和首页统计。人员及课程列表支持组合筛选、服务端分页和完整增删改查；培养方案支持课程模块、专业年级版本、复制新版本、发布锁定和旧版本归档；教学任务支持学期课程开设、多教师、合班、容量校验、发布与结课，公共课由校级教务负责、专业必修/专业选修/实践课下放课程所属学院管理，并支持教师按学期申报授课科目、学院审核授课资格、公共课按若干行政班合并教学班，以及在审核通过的教师池中随机均衡分配后批量生成草稿；排课支持学期作息维护、单双周与周次节次、课程可用时间、校区/教学楼/指定教室约束、不占用教室课程、教室容量、教师/行政班/教室冲突校验、自动生成、手工微调和版本化发布；选课支持批次时间窗、投放范围、容量与学分上限、重复课程与课表冲突校验、退课截止时间和实时教学班名单；成绩管理支持分项比例、批量录入、特殊考试状态、自动总评与绩点、教师提交、学院审核、校级发布和学生成绩单；考试管理支持考试计划、场次、考场容量、监考教师、考生名单以及考场/监考/学生时间冲突校验；学籍异动支持休学、复学、退学申请，辅导员、学院、学校三级顺序审核，学生撤回，以及最终审批后自动同步学籍状态；毕业审核按入学年级匹配已发布培养方案，以正式成绩计算总学分、必修通过和未解决不及格课程，支持学院范围查看、人工复核、校级锁定发布和学生结果查询；学位授予以已发布毕业资格为来源，按正式成绩加权平均绩点生成规则结论，支持学院人工复核、校级发布锁定和学生结果查询；毕业离校支持自定义事项与责任部门，按校级、学院、辅导员角色分工办理，强制数据范围校验，学生进度查询，以及必办事项全部完成后的批次锁定。
+当前已实现系统登录与角色权限、基础数据、用户管理、教师档案、学生档案、课程库、培养方案、教学任务、排课课表、学生选课、成绩管理、考试考场、学籍异动、毕业审核、学位授予、毕业离校和首页统计。人员及课程列表支持组合筛选、服务端分页和完整增删改查；培养方案支持课程模块、专业年级版本、复制新版本、发布与旧版本归档，已发布版本可继续维护名称、学分说明和课程结构，适用专业、入学年级及版本号保持锁定；教学任务支持学期课程开设、多教师、合班、容量校验、发布与结课，公共课由校级教务负责、专业必修/专业选修/实践课下放课程所属学院管理，并支持教师按学期申报授课科目、学院审核授课资格、公共课按若干行政班合并教学班，以及在审核通过的教师池中随机均衡分配后批量生成草稿；排课支持学期作息维护、单双周与周次节次、课程可用时间、校区/教学楼/指定教室约束、不占用教室课程、教室容量、教师/行政班/教室冲突校验、自动生成、手工微调和版本化发布；选课支持批次时间窗、投放范围、容量与学分上限、重复课程与课表冲突校验、退课截止时间和实时教学班名单；成绩管理支持分项比例、批量录入、特殊考试状态、自动总评与绩点、教师提交、学院审核、校级发布和学生成绩单；考试管理支持考试计划、场次、考场容量、监考教师、考生名单以及考场/监考/学生时间冲突校验；学籍异动支持休学、复学、退学申请，辅导员、学院、学校三级顺序审核，学生撤回，以及最终审批后自动同步学籍状态；毕业审核按入学年级匹配已发布培养方案，以正式成绩计算总学分、必修通过和未解决不及格课程，支持学院范围查看、人工复核、校级锁定发布和学生结果查询；学位授予以已发布毕业资格为来源，按正式成绩加权平均绩点生成规则结论，支持学院人工复核、校级发布锁定和学生结果查询；毕业离校支持自定义事项与责任部门，按校级、学院、辅导员角色分工办理，强制数据范围校验，学生进度查询，以及必办事项全部完成后的批次锁定。
 
 课程库支持下载标准模板后批量导入 `.xlsx`，按课程编码新增或更新，并在整批校验失败时不写入任何课程；授课资格既支持教师申报后审核，也支持学院在本院教师范围内直接分配；学生可在“我的培养方案”中查看本人适用的已发布方案，并按已完成、在读、重修中、未通过、待完成和未修读状态核对课程与学分进度。
 

src/Jiaowu.Api/Controllers/CurriculumPlansController.cs

@@ -3,6 +3,7 @@ using Jiaowu.Api.Contracts;
 using Jiaowu.Api.Domain.Academic;
 using Jiaowu.Api.Domain.Identity;
 using Jiaowu.Api.Infrastructure.Auth;
+using Jiaowu.Api.Infrastructure.Graduation;
 using Jiaowu.Api.Infrastructure.Persistence;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
@@ -211,8 +212,16 @@ public sealed class CurriculumPlansController(
     {
         var plan = await EditablePlanAsync(id, cancellationToken);
         if (plan is null) return NotFound();
-        if (plan.Status != CurriculumPlanStatus.Draft)
+        if (!CurriculumPlanEditingPolicy.CanModifyContent(plan.Status))
-            return ConflictProblem("已发布或已归档的培养方案不可直接修改，请复制为新版本。");
+            return ConflictProblem("已归档的培养方案不可修改。");
+        if (!CurriculumPlanEditingPolicy.CanChangeApplicability(plan.Status) &&
+            (plan.MajorId != request.MajorId ||
+             plan.EffectiveGrade != request.EffectiveGrade ||
+             !string.Equals(plan.Version, request.Version.Trim(), StringComparison.Ordinal)))
+        {
+            return ConflictProblem(
+                "已发布方案可以修改名称、学分说明和课程结构；如需变更适用专业、入学年级或版本号，请复制为新版本。");
+        }
         var major = await FindAccessibleMajorAsync(request.MajorId, cancellationToken);
         if (major is null) return ValidationProblem("所选专业不存在或不在当前数据范围内。");
 
@@ -327,7 +336,7 @@ public sealed class CurriculumPlansController(
         CurriculumModuleRequest request,
         CancellationToken cancellationToken)
     {
-        var plan = await DraftPlanAsync(planId, cancellationToken);
+        var plan = await ModifiablePlanAsync(planId, cancellationToken);
         if (plan is null) return NotFound();
         var module = new CurriculumModule
         {
@@ -348,7 +357,7 @@ public sealed class CurriculumPlansController(
         CurriculumModuleRequest request,
         CancellationToken cancellationToken)
     {
-        if (await DraftPlanAsync(planId, cancellationToken) is null) return NotFound();
+        if (await ModifiablePlanAsync(planId, cancellationToken) is null) return NotFound();
         var module = await db.CurriculumModules
             .FirstOrDefaultAsync(x => x.Id == moduleId && x.CurriculumPlanId == planId, cancellationToken);
         if (module is null) return NotFound();
@@ -365,7 +374,7 @@ public sealed class CurriculumPlansController(
         Guid moduleId,
         CancellationToken cancellationToken)
     {
-        if (await DraftPlanAsync(planId, cancellationToken) is null) return NotFound();
+        if (await ModifiablePlanAsync(planId, cancellationToken) is null) return NotFound();
         var module = await db.CurriculumModules
             .FirstOrDefaultAsync(x => x.Id == moduleId && x.CurriculumPlanId == planId, cancellationToken);
         if (module is null) return NotFound();
@@ -380,7 +389,7 @@ public sealed class CurriculumPlansController(
         CurriculumCourseRequest request,
         CancellationToken cancellationToken)
     {
-        var plan = await DraftPlanAsync(planId, cancellationToken);
+        var plan = await ModifiablePlanAsync(planId, cancellationToken);
         if (plan is null) return NotFound();
         if (!await db.CurriculumModules.AnyAsync(
                 x => x.Id == moduleId && x.CurriculumPlanId == planId,
@@ -418,7 +427,7 @@ public sealed class CurriculumPlansController(
         CurriculumCourseRequest request,
         CancellationToken cancellationToken)
     {
-        var plan = await DraftPlanAsync(planId, cancellationToken);
+        var plan = await ModifiablePlanAsync(planId, cancellationToken);
         if (plan is null) return NotFound();
         var item = await db.CurriculumCourses
             .FirstOrDefaultAsync(x =>
@@ -454,7 +463,7 @@ public sealed class CurriculumPlansController(
         Guid itemId,
         CancellationToken cancellationToken)
     {
-        if (await DraftPlanAsync(planId, cancellationToken) is null) return NotFound();
+        if (await ModifiablePlanAsync(planId, cancellationToken) is null) return NotFound();
         var item = await db.CurriculumCourses
             .FirstOrDefaultAsync(x =>
                 x.Id == itemId &&
@@ -488,13 +497,15 @@ public sealed class CurriculumPlansController(
         CancellationToken cancellationToken) =>
         await ScopedPlans().FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
 
-    private async Task<CurriculumPlan?> DraftPlanAsync(
+    private async Task<CurriculumPlan?> ModifiablePlanAsync(
         Guid id,
         CancellationToken cancellationToken) =>
         await ScopedPlans()
             .Include(x => x.Major)
             .FirstOrDefaultAsync(
-                x => x.Id == id && x.Status == CurriculumPlanStatus.Draft,
+                x => x.Id == id &&
+                     (x.Status == CurriculumPlanStatus.Draft ||
+                      x.Status == CurriculumPlanStatus.Published),
                 cancellationToken);
 
     private Guid? ScopedCollegeId()

src/Jiaowu.Api/Infrastructure/Graduation/CurriculumPlanEditingPolicy.cs

@@ -0,0 +1,12 @@
+using Jiaowu.Api.Domain.Academic;
+
+namespace Jiaowu.Api.Infrastructure.Graduation;
+
+public static class CurriculumPlanEditingPolicy
+{
+    public static bool CanModifyContent(CurriculumPlanStatus status) =>
+        status is CurriculumPlanStatus.Draft or CurriculumPlanStatus.Published;
+
+    public static bool CanChangeApplicability(CurriculumPlanStatus status) =>
+        status == CurriculumPlanStatus.Draft;
+}

tests/Jiaowu.Api.Tests/CurriculumPlanEditingPolicyTests.cs

@@ -0,0 +1,29 @@
+using Jiaowu.Api.Domain.Academic;
+using Jiaowu.Api.Infrastructure.Graduation;
+
+namespace Jiaowu.Api.Tests;
+
+public sealed class CurriculumPlanEditingPolicyTests
+{
+    [Theory]
+    [InlineData(CurriculumPlanStatus.Draft, true)]
+    [InlineData(CurriculumPlanStatus.Published, true)]
+    [InlineData(CurriculumPlanStatus.Archived, false)]
+    public void Content_modification_is_limited_to_draft_and_published_plans(
+        CurriculumPlanStatus status,
+        bool expected)
+    {
+        Assert.Equal(expected, CurriculumPlanEditingPolicy.CanModifyContent(status));
+    }
+
+    [Theory]
+    [InlineData(CurriculumPlanStatus.Draft, true)]
+    [InlineData(CurriculumPlanStatus.Published, false)]
+    [InlineData(CurriculumPlanStatus.Archived, false)]
+    public void Only_draft_plans_can_change_their_applicability(
+        CurriculumPlanStatus status,
+        bool expected)
+    {
+        Assert.Equal(expected, CurriculumPlanEditingPolicy.CanChangeApplicability(status));
+    }
+}

web/src/style.css

@@ -276,6 +276,7 @@ button { cursor: pointer; }
 .plan-detail-head p { margin: 0; color: var(--muted); font-size: 11px; }
 .plan-actions { display: flex; flex-wrap: wrap; align-content: flex-start; justify-content: flex-end; gap: 7px; }
 .plan-actions .el-button + .el-button { margin-left: 0; }
+.published-edit-notice { margin-top: 16px; border-radius: 0; }
 .plan-metrics { margin: 18px 0; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
 .plan-metrics > div { padding: 15px 17px; border-right: 1px solid var(--line); }
 .plan-metrics > div:last-child { border-right: none; }

web/src/views/CurriculumView.vue

@@ -19,6 +19,7 @@ const moduleDialog = ref(false)
 const courseDialog = ref(false)
 const cloneDialog = ref(false)
 const editingPlanId = ref('')
+const editingPlanStatus = ref('')
 const editingModuleId = ref('')
 const editingCourseId = ref('')
 const activeModuleId = ref('')
@@ -64,6 +65,9 @@ const maintenanceScope = computed(() =>
     : '全校各学院',
 )
 const isDraft = computed(() => selected.value?.status === 'Draft')
+const isPublished = computed(() => selected.value?.status === 'Published')
+const canEdit = computed(() => isDraft.value || isPublished.value)
+const isEditingPublished = computed(() => editingPlanStatus.value === 'Published')
 const configuredCredits = computed(() =>
   selected.value?.modules.reduce(
     (sum: number, module: any) => sum + Number(module.requiredCredits),
@@ -129,6 +133,7 @@ function changeCollege() {
 
 function openPlan(row?: any) {
   editingPlanId.value = row?.id ?? ''
+  editingPlanStatus.value = row?.status ?? ''
   Object.keys(planForm).forEach((key) => delete planForm[key])
   Object.assign(planForm, {
     majorId: row?.majorId,
@@ -141,11 +146,30 @@ function openPlan(row?: any) {
   planDialog.value = true
 }
 
+async function confirmPublishedChange(action: string) {
+  if (!isPublished.value) return true
+  try {
+    await ElMessageBox.confirm(
+      `${action}保存后会立即影响学生端培养方案展示及毕业审核依据。确定继续吗？`,
+      '修改已发布方案',
+      {
+        type: 'warning',
+        confirmButtonText: '确认修改',
+        cancelButtonText: '取消',
+      },
+    )
+    return true
+  } catch {
+    return false
+  }
+}
+
 async function savePlan() {
   if (!planForm.majorId || !planForm.name?.trim() || !planForm.version?.trim()) {
     ElMessage.warning('请填写专业、方案名称和版本号。')
     return
   }
+  if (editingPlanId.value && !await confirmPublishedChange('方案信息')) return
   try {
     if (editingPlanId.value) {
       await http.put(`/curriculum-plans/${editingPlanId.value}`, planForm)
@@ -183,7 +207,7 @@ async function clonePlan() {
 async function publishPlan() {
   try {
     await ElMessageBox.confirm(
-      '发布后该版本将锁定，并自动归档同专业、同年级的旧发布版本。确定发布吗？',
+      '发布后该版本将成为学生端展示和毕业审核依据，并自动归档同专业、同年级的旧发布版本。已发布方案仍可调整课程内容，但适用专业、年级和版本号不可更改。确定发布吗？',
       '发布培养方案',
       { type: 'warning', confirmButtonText: '确认发布', cancelButtonText: '取消' },
     )
@@ -226,6 +250,7 @@ async function saveModule() {
     ElMessage.warning('请填写模块编码和名称。')
     return
   }
+  if (!await confirmPublishedChange('课程模块')) return
   try {
     const base = `/curriculum-plans/${selected.value.id}/modules`
     if (editingModuleId.value) await http.put(`${base}/${editingModuleId.value}`, moduleForm)
@@ -239,7 +264,10 @@ async function saveModule() {
 
 async function deleteModule(module: any) {
   try {
-    await ElMessageBox.confirm(`删除“${module.name}”及其中课程？`, '删除课程模块', {
+    const impact = isPublished.value
+      ? '删除后会立即影响学生端展示及毕业审核。'
+      : ''
+    await ElMessageBox.confirm(`删除“${module.name}”及其中课程？${impact}`, '删除课程模块', {
       type: 'warning',
     })
     await http.delete(`/curriculum-plans/${selected.value.id}/modules/${module.id}`)
@@ -266,6 +294,7 @@ async function saveCourse() {
     ElMessage.warning('请选择课程。')
     return
   }
+  if (!await confirmPublishedChange('方案课程')) return
   try {
     const base = `/curriculum-plans/${selected.value.id}/modules/${activeModuleId.value}/courses`
     if (editingCourseId.value) await http.put(`${base}/${editingCourseId.value}`, courseForm)
@@ -279,7 +308,10 @@ async function saveCourse() {
 
 async function deleteCourse(moduleId: string, item: any) {
   try {
-    await ElMessageBox.confirm(`从方案中移除“${item.courseName}”？`, '移除课程', {
+    const impact = isPublished.value
+      ? '移除后会立即影响学生端展示及毕业审核。'
+      : ''
+    await ElMessageBox.confirm(`从方案中移除“${item.courseName}”？${impact}`, '移除课程', {
       type: 'warning',
     })
     await http.delete(
@@ -313,7 +345,7 @@ onMounted(async () => {
       <div>
         <span class="section-kicker">PROGRAMME OF STUDY</span>
         <h2>培养方案</h2>
-        <p>由学院按专业和入学年级维护课程结构，发布后锁定，避免影响历史年级。</p>
+        <p>由学院按专业和入学年级维护课程结构；已发布方案可受控调整，修改结果即时生效。</p>
       </div>
       <el-button type="primary" :icon="Plus" @click="openPlan()">新建方案</el-button>
     </section>
@@ -329,8 +361,8 @@ onMounted(async () => {
       </div>
       <p>
         {{ isCollegeAdmin
-          ? '可新建、编制并发布本学院各专业培养方案'
+          ? '可新建、编制、发布并维护本学院各专业培养方案'
-          : '可跨学院查看、维护并统筹培养方案版本' }}
+          : '可跨学院查看、发布并统筹维护培养方案版本' }}
       </p>
     </section>
 
@@ -393,13 +425,22 @@ onMounted(async () => {
               <p>{{ selected.version }} · 适用 {{ selected.effectiveGrade }} 级 · {{ selected.schoolingYears }} 年制</p>
             </div>
             <div class="plan-actions">
-              <el-button v-if="isDraft" @click="openPlan(selected)">编辑</el-button>
+              <el-button v-if="canEdit" @click="openPlan(selected)">编辑</el-button>
               <el-button :icon="CopyDocument" @click="openClone">复制版本</el-button>
               <el-button v-if="isDraft" type="success" :icon="Promotion" @click="publishPlan">发布</el-button>
               <el-button v-if="isDraft" type="danger" plain @click="deletePlan">删除</el-button>
             </div>
           </header>
 
+          <el-alert
+            v-if="isPublished"
+            class="published-edit-notice"
+            type="warning"
+            show-icon
+            :closable="false"
+            title="当前方案已发布，修改保存后会立即影响学生端展示及毕业审核依据；适用专业、入学年级和版本号不可更改。"
+          />
+
           <div class="plan-metrics">
             <div><span>方案状态</span><b>{{ statusLabels[selected.status] }}</b></div>
             <div><span>总学分要求</span><b>{{ selected.totalCredits }}</b></div>
@@ -412,7 +453,7 @@ onMounted(async () => {
               <b>课程结构</b>
               <span>指定必修须逐门通过；英语、体育等多选课程用“组内选修”，修满模块最低学分即可</span>
             </div>
-            <el-button v-if="isDraft" :icon="Plus" @click="openModule()">新增模块</el-button>
+            <el-button v-if="canEdit" :icon="Plus" @click="openModule()">新增模块</el-button>
           </div>
 
           <section v-for="module in selected.modules" :key="module.id" class="curriculum-module">
@@ -427,7 +468,7 @@ onMounted(async () => {
                   · 课程组选项
                 </template>
               </p>
-              <div v-if="isDraft">
+              <div v-if="canEdit">
                 <el-button link type="primary" @click="openModule(module)">编辑</el-button>
                 <el-button link type="danger" @click="deleteModule(module)">删除</el-button>
                 <el-button size="small" :icon="Plus" @click="openCourse(module.id)">添加课程</el-button>
@@ -449,7 +490,7 @@ onMounted(async () => {
               <el-table-column label="建议学期" width="90">
                 <template #default="{ row }">第 {{ row.recommendedSemester }} 学期</template>
               </el-table-column>
-              <el-table-column v-if="isDraft" label="操作" width="120">
+              <el-table-column v-if="canEdit" label="操作" width="120">
                 <template #default="{ row }">
                   <el-button link type="primary" @click="openCourse(module.id, row)">编辑</el-button>
                   <el-button link type="danger" @click="deleteCourse(module.id, row)">移除</el-button>
@@ -464,14 +505,21 @@ onMounted(async () => {
     </div>
 
     <el-dialog v-model="planDialog" :title="editingPlanId ? '编辑培养方案' : '新建培养方案'" width="620px">
+      <el-alert
+        v-if="isEditingPublished"
+        type="warning"
+        show-icon
+        :closable="false"
+        title="已发布方案的修改会立即生效。适用专业、入学年级和版本号已锁定，如需调整请复制为新版本。"
+      />
       <el-form label-position="top">
         <el-form-item label="适用专业" required>
-          <el-select v-model="planForm.majorId" filterable><el-option v-for="item in availableMajors" :key="item.id" :label="item.name" :value="item.id" /></el-select>
+          <el-select v-model="planForm.majorId" filterable :disabled="isEditingPublished"><el-option v-for="item in availableMajors" :key="item.id" :label="item.name" :value="item.id" /></el-select>
         </el-form-item>
         <el-form-item label="方案名称" required><el-input v-model="planForm.name" /></el-form-item>
         <div class="form-grid">
-          <el-form-item label="版本号" required><el-input v-model="planForm.version" /></el-form-item>
+          <el-form-item label="版本号" required><el-input v-model="planForm.version" :disabled="isEditingPublished" /></el-form-item>
-          <el-form-item label="适用入学年级" required><el-input-number v-model="planForm.effectiveGrade" :min="2000" :max="2200" /></el-form-item>
+          <el-form-item label="适用入学年级" required><el-input-number v-model="planForm.effectiveGrade" :min="2000" :max="2200" :disabled="isEditingPublished" /></el-form-item>
         </div>
         <el-form-item label="毕业总学分要求" required><el-input-number v-model="planForm.totalCredits" :min="0.1" :precision="1" :step="0.5" /></el-form-item>
         <el-form-item label="方案说明"><el-input v-model="planForm.description" type="textarea" :rows="3" /></el-form-item>