开放实验项目发布后修正功能

web/src/views/ExperimentsView.vue

@@ -37,6 +37,7 @@ const taskKeyword = ref('')
 
 const projectDialog = ref(false)
 const editingProjectId = ref('')
+const correctingPublishedProject = ref(false)
 const projectForm = reactive({
   teachingTaskIds: [] as string[],
   scheduleEntryId: '',
@@ -158,6 +159,7 @@ const statusLabels: Record<string, string> = {
 
 function resetProjectForm() {
   editingProjectId.value = ''
+  correctingPublishedProject.value = false
   Object.assign(projectForm, {
     teachingTaskIds: [],
     scheduleEntryId: '',
@@ -197,6 +199,7 @@ function openCreateProject() {
 
 function openEditProject(project: any) {
   editingProjectId.value = project.id
+  correctingPublishedProject.value = false
   Object.assign(projectForm, {
     teachingTaskIds: [project.teachingTaskId],
     scheduleEntryId: project.scheduleEntryId ?? '',
@@ -212,18 +215,23 @@ function openEditProject(project: any) {
   projectDialog.value = true
 }
 
+function openCorrectPublishedProject(project: any) {
+  openEditProject(project)
+  correctingPublishedProject.value = true
+}
+
 function projectNameLines(value: string) {
   return value.split(/\r?\n/).map((name) => name.trim()).filter(Boolean)
 }
 
 async function saveProject() {
   const names = projectNameLines(projectForm.projectNames)
-  const hasValidName = editingProjectId.value
+  const hasValidName = correctingPublishedProject.value || editingProjectId.value
     ? !!projectForm.name.trim()
     : projectForm.nameMode === 'InputNames'
       ? names.length > 0
       : !!projectForm.name.trim()
-  if (!projectForm.teachingTaskIds.length ||
+  if ((!correctingPublishedProject.value && !projectForm.teachingTaskIds.length) ||
     (editingProjectId.value && projectForm.arrangementMode === 'Centralized' && !projectForm.scheduleEntryId) ||
     !projectForm.code.trim()
     || !hasValidName || projectForm.dates.length !== 2) {
@@ -244,7 +252,14 @@ async function saveProject() {
     endDate: projectForm.dates[1],
   }
   try {
-    if (editingProjectId.value) {
+    if (correctingPublishedProject.value) {
+      await http.put(`/experiments/${editingProjectId.value}/published-details`, {
+        name: projectForm.name,
+        description: projectForm.description || null,
+        requirements: projectForm.requirements || null,
+      })
+      ElMessage.success('已修正已发布项目的教学内容，并通知学生查看')
+    } else if (editingProjectId.value) {
       await http.put(`/experiments/${editingProjectId.value}`, payload)
       ElMessage.success('实验项目已更新')
     } else {
@@ -842,7 +857,10 @@ onMounted(async () => {
                     @click="publishProject(row)"
                   >发布</el-button>
                 </template>
-                <el-button v-else-if="row.status === 'Published'" size="small" text @click="closeProject(row)">关闭项目</el-button>
+                <template v-else-if="row.status === 'Published'">
+                  <el-button size="small" text @click="openCorrectPublishedProject(row)">修正内容</el-button>
+                  <el-button size="small" text @click="closeProject(row)">关闭项目</el-button>
+                </template>
                 <el-button
                   v-if="row.status !== 'Closed' && row.arrangementMode === 'SelfScheduled'"
                   size="small"
@@ -952,11 +970,17 @@ onMounted(async () => {
 
     <el-dialog
       v-model="projectDialog"
-      :title="editingProjectId ? '编辑实验项目' : '批量设置实验任务'"
+      :title="correctingPublishedProject ? '修正已发布实验项目内容' : editingProjectId ? '编辑实验项目' : '批量设置实验任务'"
       width="720px"
       top="5vh"
     >
       <el-form label-position="top" class="experiment-form">
+        <el-alert
+          v-if="correctingPublishedProject"
+          title="已发布项目仅可修正名称、实验内容和到场要求；编码、安排方式、课表绑定及开放日期保持不变。保存后将通知相关学生。"
+          type="info"
+          :closable="false"
+        />
         <div class="form-section">
           <header><span>PROJECT</span><b>规定实验项目</b></header>
           <el-form-item v-if="editingProjectId && projectForm.arrangementMode === 'Centralized'" label="已发布课表中的实验课" required>
@@ -1027,7 +1051,7 @@ onMounted(async () => {
           </el-form-item>
           <div class="form-grid two">
             <el-form-item label="项目编码" required>
-              <el-input v-model="projectForm.code" maxlength="40" placeholder="如 LAB-01" />
+              <el-input v-model="projectForm.code" :disabled="correctingPublishedProject" maxlength="40" placeholder="如 LAB-01" />
             </el-form-item>
             <el-form-item v-if="editingProjectId" label="项目名称" required>
               <el-input v-model="projectForm.name" maxlength="120" placeholder="如 数据库事务与并发实验" />
@@ -1058,7 +1082,7 @@ onMounted(async () => {
 
         <div class="form-section">
           <header><span>ROUTE</span><b>选择运行轨道</b></header>
-           <el-radio-group v-model="projectForm.arrangementMode" class="mode-choice" :disabled="!!editingProjectId">
+           <el-radio-group v-model="projectForm.arrangementMode" class="mode-choice" :disabled="!!editingProjectId || correctingPublishedProject">
             <el-radio-button value="Centralized">
               <b>集中安排</b><small>复用已发布课表的实验课</small>
             </el-radio-button>
@@ -1069,6 +1093,7 @@ onMounted(async () => {
           <el-form-item label="项目开放日期" required>
             <el-date-picker
               v-model="projectForm.dates"
+              :disabled="correctingPublishedProject"
               type="daterange"
               value-format="YYYY-MM-DD"
               range-separator="至"
@@ -1105,7 +1130,9 @@ onMounted(async () => {
       <template #footer>
         <el-button @click="projectDialog = false">取消</el-button>
         <el-button type="primary" @click="saveProject">
-          {{ editingProjectId
+          {{ correctingPublishedProject
+            ? '保存修正'
+            : editingProjectId
             ? '保存项目'
             : projectForm.teachingTaskIds.length
               ? `创建 ${projectForm.teachingTaskIds.length} 个项目`