修改完成

public/js/video-pages.js

@@ -97,6 +97,7 @@
 
     if (videoDesc !== undefined) body.videoDesc = videoDesc;
     if (coverOssId !== undefined) body.coverOssId = coverOssId;
+    if (source.coverOssId === null) body.coverOssId = null;
     if (videoOssId !== undefined) body.videoOssId = videoOssId;
     if (durationText !== undefined) {
       body.durationSeconds = toSafeInteger(durationText);
@@ -114,7 +115,7 @@
     if (!body || !body.videoTitle) return '请填写视频标题';
     if (!body.videoOssId) return '请先选择并上传视频文件';
     if (!normalizeId(body.videoOssId)) return '视频文件上传结果无效';
-    if (body.coverOssId !== undefined && !normalizeId(body.coverOssId)) return '封面上传结果无效';
+    if (body.coverOssId !== undefined && body.coverOssId !== null && !normalizeId(body.coverOssId)) return '封面上传结果无效';
     if (body.invalidDuration || (body.durationSeconds !== undefined && !Number.isSafeInteger(body.durationSeconds))) {
       return '视频时长必须是安全整数';
     }
@@ -488,7 +489,7 @@
     var values = {};
 
     queryAll('[name]', form).forEach(function (field) {
-      values[field.name] = field.value;
+      values[field.name] = root.AttachmentEditor ? root.AttachmentEditor.readField(field) : field.value;
     });
     return values;
   }
@@ -502,13 +503,9 @@
   function fillVideoForm(video) {
     setFieldValue('videoTitle', video.videoTitle);
     setFieldValue('videoDesc', video.videoDesc);
-    setFieldValue('coverOssId', video.coverOssId);
-    setFieldValue('videoOssId', video.videoOssId);
     setFieldValue('durationSeconds', video.durationSeconds);
     setFieldValue('sortOrder', video.sortOrder);
     setFieldValue('status', '0');
-    if (query('[data-video-file-status]')) query('[data-video-file-status]').textContent = '已保留原视频文件，可重新选择替换';
-    if (query('[data-video-cover-status]')) query('[data-video-cover-status]').textContent = video.coverOssId ? '已保留原封面，可重新选择替换' : '未选择封面';
   }
 
   async function loadVideoEditor() {
@@ -540,6 +537,8 @@
         video = normalizeVideo(result[1]);
         if (!video) throw new Error('视频详情响应缺少稳定 VideoVo 字段');
         fillVideoForm(video);
+        root.AttachmentEditor.setFiles('#video-oss-id', result[1].videoFile ? [result[1].videoFile] : []);
+        root.AttachmentEditor.setFiles('#video-cover-oss-id', result[1].coverFile ? [result[1].coverFile] : []);
         if (query('[data-video-editor-title]')) query('[data-video-editor-title]').textContent = '编辑视频';
       }
       setFormStatus('');