1、正课与学期关系关联；

2、天假删除保护；
3、教学任务计划增加了「结束发布」。已发布或库里的「已发布」都可以结束；结束后写入结束时间，任务书和班次课程任务只读
4、班次学期操作内容调整修改；

frontend/src/views/teachOffice/taskPlan/index.vue

@@ -23,7 +23,7 @@
         <el-form-item label="状态">
           <el-select v-model="searchForm.zt" placeholder="请选择状态" clearable style="width: 140px">
             <el-option
-              v-for="opt in statusOptions"
+              v-for="opt in searchStatusOptions"
               :key="opt.value"
               :label="opt.label"
               :value="opt.value"
@@ -54,8 +54,8 @@
         <el-table-column prop="nd" label="年度" width="150" align="center" />
         <el-table-column label="状态" width="100" align="center">
           <template slot-scope="{ row }">
-            <el-tag :type="row.zt === '发布' ? 'success' : 'info'" size="small">
-              {{ row.zt || '-' }}
+            <el-tag :type="taskTagType(row.zt)" size="small">
+              {{ taskStatusLabel(row.zt) }}
             </el-tag>
           </template>
         </el-table-column>
@@ -63,17 +63,23 @@
         <el-table-column prop="jssj" label="结束时间" width="180" align="center" :formatter="fmtDateTime" />
         <el-table-column prop="cjsj" label="创建时间" width="180" align="center" :formatter="fmtDateTime" />
         <el-table-column prop="jcxqscsj" label="教材需求生成时间"  align="center" :formatter="fmtDateTime" />
-        <el-table-column label="操作" width="300" align="center" fixed="right">
+        <el-table-column label="操作" width="380" align="center" fixed="right">
           <template slot-scope="{ row }">
             <el-button type="text" size="small" @click="handleDetail(row)">详情</el-button>
-            <el-button type="text" size="small" @click="handleEdit(row)">编辑</el-button>
+            <el-button type="text" size="small" :disabled="isTaskLocked(row)" @click="handleEdit(row)">编辑</el-button>
             <el-button
               type="text"
               size="small"
-              :disabled="row.zt === '发布'"
+              :disabled="isTaskPublished(row) || isTaskEnded(row)"
               @click="handlePublish(row)"
             >发布</el-button>
-            <el-button type="text" size="small" class="text-danger" @click="handleDelete(row)">删除</el-button>
+            <el-button
+              type="text"
+              size="small"
+              :disabled="!isTaskPublished(row)"
+              @click="handleEndPublish(row)"
+            >结束发布</el-button>
+            <el-button type="text" size="small" class="text-danger" :disabled="isTaskEnded(row)" @click="handleDelete(row)">删除</el-button>
           </template>
         </el-table-column>
       </el-table>
@@ -116,7 +122,7 @@
         <el-form-item label="状态" prop="zt">
           <el-select v-model="form.zt" placeholder="请选择状态" style="width: 100%">
             <el-option
-              v-for="opt in statusOptions"
+              v-for="opt in formStatusOptions"
               :key="opt.value"
               :label="opt.label"
               :value="opt.value"
@@ -197,7 +203,8 @@ import {
   addTeachingTask,
   updateTeachingTask,
   deleteTeachingTask,
-  publishTeachingTask
+  publishTeachingTask,
+  endPublishTeachingTask
 } from '@/api/teachBusiness/teachingTask'
 import { listAllSemester } from '@/api/teachBusiness/semester'
 
@@ -212,7 +219,13 @@ export default {
         zt: ''
       },
       yearOptions: [],
-      statusOptions: [
+      searchStatusOptions: [
+        { label: '未发布', value: '未发布' },
+        { label: '发布', value: '发布' },
+        { label: '已发布', value: '已发布' },
+        { label: '已结束', value: '已结束' }
+      ],
+      formStatusOptions: [
         { label: '未发布', value: '未发布' },
         { label: '发布', value: '发布' }
       ],
@@ -425,6 +438,25 @@ export default {
       }).catch(() => {})
     },
 
+    isTaskPublished(row) {
+      return row && (row.zt === '发布' || row.zt === '已发布')
+    },
+    isTaskEnded(row) {
+      return row && row.zt === '已结束'
+    },
+    isTaskLocked(row) {
+      return this.isTaskPublished(row) || this.isTaskEnded(row)
+    },
+    taskStatusLabel(zt) {
+      if (zt === '已结束') return '已结束'
+      if (zt === '发布' || zt === '已发布') return '已发布'
+      return zt || '未发布'
+    },
+    taskTagType(zt) {
+      if (zt === '已结束') return 'warning'
+      if (zt === '发布' || zt === '已发布') return 'success'
+      return 'info'
+    },
     /* ---------- 发布 ---------- */
     handlePublish(row) {
       this.$confirm(`确定要发布教学任务「${row.rwmc || row.bh || '该记录'}」吗？发布前请先填写关联的教研室任务书。`, '系统提示', {
@@ -435,6 +467,16 @@ export default {
         this.$message.success('发布成功')
         this.fetchList()
       }).catch(() => {})
+    },
+    handleEndPublish(row) {
+      this.$confirm(`确定要结束发布教学任务「${row.rwmc || row.bh || '该记录'}」吗？结束后任务书和班次课程任务将只读。`, '系统提示', {
+        confirmButtonText: '确定',
+        cancelButtonText: '取消',
+        type: 'warning'
+      }).then(() => endPublishTeachingTask(row.bh)).then(() => {
+        this.$message.success('已结束发布')
+        this.fetchList()
+      }).catch(() => {})
     }
   }
 }