1

server_admin/src/views/Datasets.vue

@@ -1,7 +1,7 @@
 <script setup>
 import { onBeforeUnmount, onMounted, reactive, ref } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
-import { Plus, Picture, Setting, VideoPlay, Download } from '@element-plus/icons-vue'
+import { Plus, Picture, Setting, VideoPlay } from '@element-plus/icons-vue'
 import { useRouter } from 'vue-router'
 import request from '../api/request'
 
@@ -14,7 +14,7 @@ const size = ref(12)
 const keyword = ref('')
 
 const createVisible = ref(false)
-const createForm = reactive({ name: '', source: 'manual' })
+const createForm = reactive({ name: '' })
 const creating = ref(false)
 
 const configVisible = ref(false)
@@ -55,7 +55,6 @@ function search() {
 
 function openCreate() {
   createForm.name = ''
-  createForm.source = 'manual'
   createVisible.value = true
 }
 
@@ -66,7 +65,7 @@ function submitCreate() {
   }
   creating.value = true
   request
-    .post('/datasets', { name: createForm.name.trim(), source: createForm.source })
+    .post('/datasets', { name: createForm.name.trim(), source: 'manual' })
     .then(() => {
       ElMessage.success('数据集已创建，请上传或生成图片')
       createVisible.value = false
@@ -88,8 +87,10 @@ function openConfig(row) {
   })
   coverFile.value = null
   coverDeleted.value = false
-  // 已有封面回显：el-upload picture-card 直接以 url 项展示
-  coverFileList.value = row.cover ? [{ name: '当前封面', url: imgUrl(`/api/v1/admin/datasets/cover?datasetId=${row.id}`) }] : []
+  // 已有封面回显：el-upload picture-card 直接以 url 项展示（带版本参数防浏览器缓存旧封面）
+  coverFileList.value = row.cover
+    ? [{ name: '当前封面', url: imgUrl(`/api/v1/admin/datasets/cover?datasetId=${row.id}&v=${encodeURIComponent(row.updatedAt || '')}`) }]
+    : []
   configVisible.value = true
 }
 
@@ -150,11 +151,7 @@ function startTrain(row) {
     })
 }
 
-// ---------- 导出 / 删除 ----------
-
-function exportDataset(row) {
-  window.open(`${location.origin}/api/v1/admin/datasets/export?datasetId=${row.id}`, '_blank')
-}
+// ---------- 删除 ----------
 
 function removeDataset(row) {
   const warn =
@@ -181,7 +178,8 @@ function imgUrl(u) {
 
 function coverUrl(row) {
   if (!row.cover) return ''
-  return imgUrl(`/api/v1/admin/datasets/cover?datasetId=${row.id}`)
+  // v=updatedAt 版本参数：换封面后 URL 变化，强制浏览器重新拉取
+  return imgUrl(`/api/v1/admin/datasets/cover?datasetId=${row.id}&v=${encodeURIComponent(row.updatedAt || '')}`)
 }
 
 // 训练进度（百分比）：有总轮数才显示比例
@@ -265,7 +263,6 @@ onBeforeUnmount(() => {
             {{ row.trainingStatus === 'running' ? '训练中' : '开始训练' }}
           </el-button>
           <el-button size="small" :icon="Setting" @click="openConfig(row)">配置</el-button>
-          <el-button size="small" :icon="Download" @click="exportDataset(row)">导出</el-button>
           <el-button size="small" type="danger" @click="removeDataset(row)">删除</el-button>
         </div>
 
@@ -283,7 +280,8 @@ onBeforeUnmount(() => {
                 {{ trainStatusMap[row.trainingStatus] || row.trainingStatus }}
               </el-tag>
             </el-tooltip>
-            <el-tag v-else :type="trainStatusTag[row.trainingStatus] || 'info'" size="small">
+            <!-- 训练成功不显示「已训练」标签，只保留发布按钮 -->
+            <el-tag v-else-if="row.trainingStatus !== 'success'" :type="trainStatusTag[row.trainingStatus] || 'info'" size="small">
               {{ trainStatusMap[row.trainingStatus] || row.trainingStatus }}
             </el-tag>
             <el-button v-if="row.trainingStatus === 'success' && row.trainingId" size="small" type="success" @click="publishModel(row)">
@@ -316,12 +314,6 @@ onBeforeUnmount(() => {
             placeholder="中文/字母/数字/下划线/短横线，唯一且作磁盘目录名"
           />
         </el-form-item>
-        <el-form-item label="图片来源">
-          <el-radio-group v-model="createForm.source">
-            <el-radio value="manual">手动上传</el-radio>
-            <el-radio value="ai">AI 生成</el-radio>
-          </el-radio-group>
-        </el-form-item>
       </el-form>
       <template #footer>
         <el-button @click="createVisible = false">取消</el-button>
@@ -404,13 +396,13 @@ onBeforeUnmount(() => {
 }
 .ds-cover {
   position: relative;
-  height: 150px;
+  aspect-ratio: 16 / 9;
   background: #f5f7fa;
 }
 .ds-cover img {
   width: 100%;
   height: 100%;
-  object-fit: contain;
+  object-fit: cover;
   display: block;
 }
 .ds-cover-placeholder {