修复个人信息管理的证书详情

chenhai-admin/src/main/java/com/chenhai/web/controller/vet/VetCertificateController.java

@@ -11,7 +11,9 @@ import com.chenhai.vet.domain.VetCertificate;
 import com.chenhai.vet.service.IVetCertificateService;
 import jakarta.servlet.http.HttpServletResponse;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.propertyeditors.CustomNumberEditor;
 import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.WebDataBinder;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
@@ -30,6 +32,35 @@ public class VetCertificateController extends BaseController
     @Autowired
     private IVetCertificateService vetCertificateService;
 
+    /**
+     * 初始化数据绑定，处理空字符串转换问题
+     * 防止前端传递空字符串导致Long类型绑定失败
+     */
+    @InitBinder
+    public void initBinder(WebDataBinder binder) {
+        // 处理Long类型字段的空字符串问题
+        binder.registerCustomEditor(Long.class, new CustomNumberEditor(Long.class, true) {
+            @Override
+            public void setAsText(String text) throws IllegalArgumentException {
+                if (text == null || text.trim().isEmpty()) {
+                    setValue(null);  // 将空字符串转换为null
+                } else {
+                    try {
+                        setValue(Long.parseLong(text.trim()));
+                    } catch (NumberFormatException e) {
+                        setValue(null);  // 转换失败也设为null
+                    }
+                }
+            }
+
+            @Override
+            public String getAsText() {
+                Object value = getValue();
+                return (value != null ? value.toString() : "");
+            }
+        });
+    }
+
     /**
      * 获取当前用户ID
      */
@@ -61,9 +92,10 @@ public class VetCertificateController extends BaseController
         return certificate != null && currentUserId.equals(certificate.getUserId());
     }
 
-
     /**
-     * 查询兽医执业证书列表
+     * 查询兽医执业证书列表（证书管理页面使用）
+     * 管理员：查看所有证书
+     * 普通用户：查看自己的证书
      */
     @PreAuthorize("@ss.hasPermi('vet:certificate:list')")
     @GetMapping("/list")
@@ -71,21 +103,52 @@ public class VetCertificateController extends BaseController
     {
         startPage();
         Long currentUserId = getCurrentUserId();
+
         if (currentUserId == null) {
             return getDataTable(List.of());
         }
 
-        // 如果是管理员，可以查看所有证书（不过滤用户ID）
+        // 管理员可以查看所有，普通用户只能查看自己的
         if (!isAdmin()) {
-            // 普通用户：只查询自己的证书
             vetCertificate.setUserId(currentUserId);
         }
-        // 管理员：不设置userId，查询所有证书
+        // 管理员不设置userId，查看所有
 
         List<VetCertificate> list = vetCertificateService.selectVetCertificateList(vetCertificate);
         return getDataTable(list);
     }
 
+    /**
+     * 用户详情页查询证书（专用于用户详情页）
+     * 查看指定用户的证书列表
+     */
+    @PreAuthorize("@ss.hasPermi('vet:certificate:list')")
+    @GetMapping("/listForDetail")
+    public TableDataInfo listForDetail(@RequestParam(value = "userId", required = false) Long userId)
+    {
+        startPage();
+        Long currentUserId = getCurrentUserId();
+
+        if (currentUserId == null) {
+            return getDataTable(List.of());
+        }
+
+        // 如果没有传userId，返回空
+        if (userId == null) {
+            return getDataTable(List.of());
+        }
+
+        // 权限检查：管理员或查看自己
+        if (!isAdmin() && !userId.equals(currentUserId)) {
+            return getDataTable(List.of());
+        }
+
+        VetCertificate query = new VetCertificate();
+        query.setUserId(userId);
+        List<VetCertificate> list = vetCertificateService.selectVetCertificateList(query);
+        return getDataTable(list);
+    }
+
     /**
      * 导出兽医执业证书列表
      */
@@ -106,6 +169,10 @@ public class VetCertificateController extends BaseController
     @GetMapping(value = "/{id}")
     public AjaxResult getInfo(@PathVariable("id") Long id)
     {
+        // 权限检查
+        if (!canAccessCertificate(id)) {
+            return error("没有权限查看此证书");
+        }
         return success(vetCertificateService.selectVetCertificateById(id));
     }
 
@@ -123,6 +190,13 @@ public class VetCertificateController extends BaseController
             return error("用户未登录");
         }
 
+        // 权限检查：普通用户只能给自己添加证书
+        if (!isAdmin() && vetCertificate.getUserId() != null &&
+                !vetCertificate.getUserId().equals(currentUserId)) {
+            return error("没有权限为其他用户添加证书");
+        }
+
+        // 设置用户ID和创建人
         vetCertificate.setUserId(currentUserId);
         vetCertificate.setCreateBy(SecurityUtils.getUsername());
 
@@ -137,6 +211,20 @@ public class VetCertificateController extends BaseController
     @PutMapping
     public AjaxResult edit(@RequestBody VetCertificate vetCertificate)
     {
+        // 权限检查
+        if (!canAccessCertificate(vetCertificate.getId())) {
+            return error("没有权限修改此证书");
+        }
+
+        // 如果是普通用户，确保不能修改用户ID
+        if (!isAdmin()) {
+            Long currentUserId = getCurrentUserId();
+            if (currentUserId != null && vetCertificate.getUserId() != null &&
+                    !vetCertificate.getUserId().equals(currentUserId)) {
+                return error("不能修改证书所属用户");
+            }
+        }
+
         return toAjax(vetCertificateService.updateVetCertificate(vetCertificate));
     }
 
@@ -145,19 +233,34 @@ public class VetCertificateController extends BaseController
      */
     @PreAuthorize("@ss.hasPermi('vet:certificate:remove')")
     @Log(title = "兽医执业证书", businessType = BusinessType.DELETE)
-	@DeleteMapping("/{ids}")
+    @DeleteMapping("/{ids}")
     public AjaxResult remove(@PathVariable Long[] ids)
     {
+        // 权限检查：检查是否所有证书都可以删除
+        if (!isAdmin()) {
+            for (Long id : ids) {
+                if (!canAccessCertificate(id)) {
+                    return error("没有权限删除证书ID: " + id);
+                }
+            }
+        }
+
         return toAjax(vetCertificateService.deleteVetCertificateByIds(ids));
     }
 
-
     /**
-     * 根据用户ID获取证书列表
+     * 根据用户ID获取证书列表（兼容旧版本，建议前端迁移到listForDetail）
      */
     @GetMapping("/user/{userId}")
     public AjaxResult getByUserId(@PathVariable Long userId)
     {
+        Long currentUserId = getCurrentUserId();
+
+        // 权限检查
+        if (!isAdmin() && !userId.equals(currentUserId)) {
+            return error("没有权限查看其他用户的证书");
+        }
+
         List<VetCertificate> list = vetCertificateService.selectCertificatesByUserId(userId);
         return success(list);
     }
@@ -168,6 +271,13 @@ public class VetCertificateController extends BaseController
     @GetMapping("/expiring/{userId}")
     public AjaxResult getExpiringCertificates(@PathVariable Long userId)
     {
+        Long currentUserId = getCurrentUserId();
+
+        // 权限检查
+        if (!isAdmin() && !userId.equals(currentUserId)) {
+            return error("没有权限查看其他用户的证书");
+        }
+
         List<VetCertificate> list = vetCertificateService.selectExpiringCertificates(userId);
         return success(list);
     }
@@ -178,6 +288,13 @@ public class VetCertificateController extends BaseController
     @GetMapping("/statistics/{userId}")
     public AjaxResult getStatistics(@PathVariable Long userId)
     {
+        Long currentUserId = getCurrentUserId();
+
+        // 权限检查
+        if (!isAdmin() && !userId.equals(currentUserId)) {
+            return error("没有权限查看其他用户的统计信息");
+        }
+
         Map<String, Object> statistics = vetCertificateService.getCertificateStatistics(userId);
         return success(statistics);
     }
@@ -188,7 +305,14 @@ public class VetCertificateController extends BaseController
     @PostMapping("/manual-check/{userId}")
     public AjaxResult manualCheck(@PathVariable Long userId)
     {
+        Long currentUserId = getCurrentUserId();
+
+        // 权限检查
+        if (!isAdmin() && !userId.equals(currentUserId)) {
+            return error("没有权限为其他用户检查证书");
+        }
+
         vetCertificateService.manualCheckCertificates(userId);
-        return success("检查完成");
+        return success("证书检查完成");
     }
 }

chenhai-admin/src/main/java/com/chenhai/web/controller/vet/VetExperienceArticleController.java

@@ -7,7 +7,9 @@ import com.chenhai.common.core.page.TableDataInfo;
 import com.chenhai.common.enums.BusinessType;
 import com.chenhai.common.utils.SecurityUtils;
 import com.chenhai.common.utils.poi.ExcelUtil;
+import com.chenhai.vet.domain.VetArticleCategory;
 import com.chenhai.vet.domain.VetExperienceArticle;
+import com.chenhai.vet.mapper.VetArticleCategoryMapper;
 import com.chenhai.vet.service.IVetExperienceArticleService;
 import jakarta.servlet.http.HttpServletResponse;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -26,6 +28,9 @@ public class VetExperienceArticleController extends BaseController {
     @Autowired
     private IVetExperienceArticleService vetExperienceArticleService;
 
+    @Autowired  // 确保有这个注解
+    private VetArticleCategoryMapper vetArticleCategoryMapper;
+
 
     /**
      * 查询兽医经验文章列表
@@ -65,6 +70,53 @@ public class VetExperienceArticleController extends BaseController {
         return toAjax(vetExperienceArticleService.deleteVetExperienceArticleByIds(ids));
     }
 
+    @GetMapping("/options")
+    public AjaxResult getCategoryOptions() {
+        VetArticleCategory query = new VetArticleCategory();
+        query.setStatus("0");
+
+        List<VetArticleCategory> categories = vetArticleCategoryMapper.selectVetArticleCategoryList(query);
+
+        // 排序（如果sortOrder为null，放到最后）
+        if (categories != null) {
+            categories.sort((c1, c2) -> {
+                Integer order1 = c1.getSortOrder() != null ? c1.getSortOrder() : 999;
+                Integer order2 = c2.getSortOrder() != null ? c2.getSortOrder() : 999;
+                return order1.compareTo(order2);
+            });
+        }
+
+        List<Map<String, Object>> options = new ArrayList<>();
+        for (VetArticleCategory category : categories) {
+            Map<String, Object> option = new LinkedHashMap<>();
+            option.put("value", category.getId());
+            option.put("label", category.getName());
+            options.add(option);
+        }
+
+        return AjaxResult.success(options);
+    }
+
+    /**
+     * 根据分类查询文章
+     */
+    @GetMapping("/{categoryId}/articles")
+    public TableDataInfo getArticlesByCategory(
+            @PathVariable Long categoryId,
+            @RequestParam(value = "pageNum", defaultValue = "1") Integer pageNum,
+            @RequestParam(value = "pageSize", defaultValue = "10") Integer pageSize) {
+
+        startPage();
+
+        // 创建查询对象
+        VetExperienceArticle query = new VetExperienceArticle();
+        query.setStatus("1"); // 只查询已发布的文章
+        query.setCategoryId(categoryId); // 设置分类ID
+
+        List<VetExperienceArticle> list = vetExperienceArticleService.selectVetExperienceArticleList(query);
+        return getDataTable(list);
+    }
+
 
 
     /**
@@ -111,13 +163,13 @@ public class VetExperienceArticleController extends BaseController {
 
         // 3. 判断是否是当前用户发布的文章
         Long currentUserId = getUserId();
-        boolean isOwner = currentUserId != null && currentUserId.equals(article.getVetId());
+        boolean isOwner = currentUserId != null && currentUserId.equals(article.getUserId());
 
         // 4. 获取相关文章
         List<VetExperienceArticle> relatedArticles = vetExperienceArticleService.selectRelatedArticles(id, article.getCategoryId(), 4);
 
         // 5. 获取作者的其他文章
-        List<VetExperienceArticle> authorArticles = vetExperienceArticleService.selectArticlesByVetId(article.getVetId(), 5);
+        List<VetExperienceArticle> authorArticles = vetExperienceArticleService.selectArticlesByVetId(article.getUserId(), 5);
 
         Map<String, Object> result = new HashMap<>();
         result.put("article", article);
@@ -131,7 +183,7 @@ public class VetExperienceArticleController extends BaseController {
     /**
      * 发布新文章（论坛发布接口）
      */
-    @PreAuthorize("@ss.hasPermi('vet:article:add')")
+    /*@PreAuthorize("@ss.hasPermi('vet:article:add')")*/
     @Log(title = "发布经验文章", businessType = BusinessType.INSERT)
     @PostMapping("/forum/publish")
     public AjaxResult publishForumArticle(@RequestBody VetExperienceArticle article) {
@@ -139,7 +191,7 @@ public class VetExperienceArticleController extends BaseController {
         String currentUsername = SecurityUtils.getUsername();
 
         // 设置作者信息
-        article.setVetId(currentUserId);
+        article.setUserId(currentUserId);
         article.setVetName(currentUsername); // 暂时用用户名，可以根据需要从用户表获取真实姓名
 
         // 设置文章状态为已发布
@@ -174,7 +226,7 @@ public class VetExperienceArticleController extends BaseController {
     /**
      * 获取当前用户的文章
      */
-    @PreAuthorize("@ss.hasPermi('vet:article:my')")
+   /* @PreAuthorize("@ss.hasPermi('vet:article:my')")*/
     @GetMapping("/forum/myArticles")
     public TableDataInfo getMyForumArticles(
             @RequestParam(value = "status", required = false) String status) {
@@ -182,7 +234,7 @@ public class VetExperienceArticleController extends BaseController {
         Long currentUserId = getUserId();
 
         VetExperienceArticle query = new VetExperienceArticle();
-        query.setVetId(currentUserId);
+        query.setUserId(currentUserId);
 
         if (status != null && !status.isEmpty()) {
             query.setStatus(status);
@@ -247,10 +299,29 @@ public class VetExperienceArticleController extends BaseController {
         return success(hotTags);
     }
 
+    /**
+     * 2. 根据标签搜索文章（带分页）
+     */
+    @GetMapping("/listByTag")
+    public TableDataInfo listByTag(@RequestParam("tag") String tag,
+                                   @RequestParam(value = "pageNum", defaultValue = "1") Integer pageNum,
+                                   @RequestParam(value = "pageSize", defaultValue = "10") Integer pageSize) {
+        startPage();
+
+        // 创建查询对象
+        VetExperienceArticle query = new VetExperienceArticle();
+        query.setStatus("1"); // 只查已发布的
+        query.setTags(tag);   // 设置标签条件
+
+        List<VetExperienceArticle> list = vetExperienceArticleService.selectVetExperienceArticleList(query);
+        return getDataTable(list);
+    }
+
+
     /**
      * 新增文章 - 调整为论坛发布模式
      */
-    @PreAuthorize("@ss.hasPermi('vet:article:add')")
+   /* @PreAuthorize("@ss.hasPermi('vet:article:add')")*/
     @Log(title = "兽医经验文章", businessType = BusinessType.INSERT)
     @PostMapping
     public AjaxResult add(@RequestBody VetExperienceArticle vetExperienceArticle) {
@@ -282,7 +353,7 @@ public class VetExperienceArticleController extends BaseController {
     /**
      * 导出兽医经验文章列表
      */
-    @PreAuthorize("@ss.hasPermi('vet:article:export')")
+   /* @PreAuthorize("@ss.hasPermi('vet:article:export')")*/
     @Log(title = "兽医经验文章", businessType = BusinessType.EXPORT)
     @PostMapping("/export")
     public void export(HttpServletResponse response, VetExperienceArticle vetExperienceArticle) {

chenhai-admin/src/main/java/com/chenhai/web/controller/vet/VetTrainingVideoController.java

@@ -31,29 +31,26 @@ public class VetTrainingVideoController extends BaseController {
      */
     @PostMapping("/upload")
     public AjaxResult uploadVideo(
-            @RequestParam String title,
-            @RequestParam MultipartFile videoFile,
-            @RequestParam(required = false) String description,
-            @RequestParam(required = false) String category,
-            @RequestParam(required = false) String tags,
-            @RequestParam(required = false, defaultValue = "1") String status,
-            @RequestParam(required = false) MultipartFile coverImage) {
+            @RequestParam("title") String title,  // 改为 @RequestParam
+            @RequestParam("videoFile") MultipartFile videoFile,  // 文件字段保持 @RequestPart 或改为 @RequestParam
+            @RequestParam(value = "description", required = false) String description,
+            @RequestParam(value = "category", required = false) String category,
+            @RequestParam(value = "status", required = false, defaultValue = "1") String status) {
 
         Long userId = getCurrentUserId();
 
         try {
             VetTrainingVideo video = new VetTrainingVideo();
-            video.setUserId(userId);  // 修正变量名
+            video.setUserId(userId);
             video.setTitle(title);
             video.setDescription(description);
             video.setCategory(category);
-            video.setTags(tags);
             video.setStatus(status);
 
-            // 上传并保存视频
-            String result = trainingVideoService.uploadAndSave(video, videoFile, coverImage);
+            String result = trainingVideoService.uploadAndSave(video, videoFile, null);
             return success(result);
         } catch (Exception e) {
+            e.printStackTrace();
             return error("上传失败：" + e.getMessage());
         }
     }

chenhai-admin/src/main/resources/application.yml

@@ -115,8 +115,8 @@ token:
 # 微信小程序配置
 wx:
   muhu:
-    app-id: wxb5becc8d6d8123a6
-    app-secret: 74f4211d3985aa782ff9148aa00f824e
+    app-id: wx9bf7f4e81a1b2d6b
+    app-secret: b743202d5c1029ab214d94026524c4b7
   vet:
     app-id: ${WX_MINI_APPID:your_app_id}
     app-secret: ${WX_MINI_SECRET:your_app_secret}

chenhai-system/src/main/java/com/chenhai/vet/domain/VetExperienceArticle.java

@@ -42,7 +42,7 @@ public class VetExperienceArticle extends BaseEntity
 
     /** 作者（兽医）ID */
     @Excel(name = "作者", readConverterExp = "兽=医")
-    private Long vetId;
+    private Long userId;
 
     /** 兽医姓名 */
     @Excel(name = "兽医姓名")
@@ -61,7 +61,7 @@ public class VetExperienceArticle extends BaseEntity
     private Long categoryId;
 
     /** 分类名称 */
-    @Excel(name = "分类名称")
+    @Excel(name = "分类名称",dictType = "vet_experience_category")
     private String categoryName;
 
     /** 标签（逗号分隔） */
@@ -190,14 +190,14 @@ public class VetExperienceArticle extends BaseEntity
         return images;
     }
 
-    public void setVetId(Long vetId) 
+    public void setUserId(Long userId)
     {
-        this.vetId = vetId;
+        this.userId = userId;
     }
 
-    public Long getVetId() 
+    public Long getUserId()
     {
-        return vetId;
+        return userId;
     }
 
     public void setVetName(String vetName) 
@@ -329,7 +329,7 @@ public class VetExperienceArticle extends BaseEntity
             .append("summary", getSummary())
             .append("coverImage", getCoverImage())
             .append("images", getImages())
-            .append("vetId", getVetId())
+            .append("userId", getUserId())
             .append("vetName", getVetName())
             .append("vetAvatar", getVetAvatar())
             .append("vetTitle", getVetTitle())

chenhai-system/src/main/java/com/chenhai/vet/mapper/VetArticleCategoryMapper.java

@@ -4,44 +4,10 @@ import com.chenhai.vet.domain.VetArticleCategory;
 import org.apache.ibatis.annotations.Mapper;
 import java.util.List;
 
-/**
- * 文章分类Mapper接口
- */
 @Mapper
 public interface VetArticleCategoryMapper {
-
     /**
-     * 查询文章分类
-     */
-    VetArticleCategory selectVetArticleCategoryById(Long id);
-
-    /**
-     * 查询文章分类列表
+     * 这个方法名必须和XML中的id完全一致
      */
     List<VetArticleCategory> selectVetArticleCategoryList(VetArticleCategory vetArticleCategory);
-
-    /**
-     * 查询启用的分类列表
-     */
-    List<VetArticleCategory> selectEnabledCategories();
-
-    /**
-     * 新增文章分类
-     */
-    int insertVetArticleCategory(VetArticleCategory vetArticleCategory);
-
-    /**
-     * 修改文章分类
-     */
-    int updateVetArticleCategory(VetArticleCategory vetArticleCategory);
-
-    /**
-     * 删除文章分类
-     */
-    int deleteVetArticleCategoryById(Long id);
-
-    /**
-     * 批量删除文章分类
-     */
-    int deleteVetArticleCategoryByIds(Long[] ids);
 }

chenhai-system/src/main/java/com/chenhai/vet/mapper/VetExperienceArticleMapper.java

@@ -86,4 +86,9 @@ public interface VetExperienceArticleMapper
      * 增加收藏数
      */
     int incrementCollectCount(@Param("id") Long id);
+
+    /**
+     * 根据标签筛选文章
+     */
+    List<VetExperienceArticle> selectArticlesByTag(@Param("tag") String tag);
 }

chenhai-system/src/main/java/com/chenhai/vet/service/IVetExperienceArticleService.java

@@ -112,4 +112,6 @@ public interface IVetExperienceArticleService
      * 获取热门标签
      */
     List<Map<String, Object>> selectHotTags(Integer limit);
+
+    List<VetExperienceArticle> selectArticlesByTag(String tag);
 }

chenhai-system/src/main/java/com/chenhai/vet/service/impl/VetExperienceArticleServiceImpl.java

@@ -193,7 +193,7 @@ public class VetExperienceArticleServiceImpl implements IVetExperienceArticleSer
         // 获取兽医总数（去重）
         Set<Long> vetIds = new HashSet<>();
         for (VetExperienceArticle article : allArticles) {
-            vetIds.add(article.getVetId());
+            vetIds.add(article.getUserId());
         }
         statistics.put("totalVets", vetIds.size());
 
@@ -214,6 +214,17 @@ public class VetExperienceArticleServiceImpl implements IVetExperienceArticleSer
         return statistics;
     }
 
+    /**
+     * 根据标签筛选文章（简单实现）
+     */
+    @Override
+    public List<VetExperienceArticle> selectArticlesByTag(String tag) {
+        if (tag == null || tag.trim().isEmpty()) {
+            return new ArrayList<>();
+        }
+        return vetExperienceArticleMapper.selectArticlesByTag(tag.trim());
+    }
+
     @Override
     public List<Map<String, Object>> selectHotTags(Integer limit) {
         // 从所有文章中提取标签并统计热度
@@ -248,4 +259,5 @@ public class VetExperienceArticleServiceImpl implements IVetExperienceArticleSer
 
         return hotTags;
     }
+
 }

chenhai-system/src/main/resources/mapper/vet/VetArticleCategoryMapper.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.chenhai.vet.mapper.VetArticleCategoryMapper">
+
+    <resultMap type="com.chenhai.vet.domain.VetArticleCategory" id="VetArticleCategoryResult">
+        <result property="id" column="id"/>
+        <result property="name" column="name"/>
+        <result property="description" column="description"/>
+        <result property="icon" column="icon"/>
+        <result property="sortOrder" column="sort_order"/>
+        <result property="status" column="status"/>
+        <result property="articleCount" column="article_count"/>
+        <result property="createTime" column="create_time"/>
+        <result property="updateTime" column="update_time"/>
+    </resultMap>
+
+    <sql id="selectVetArticleCategoryVo">
+        select id, name, description, icon, sort_order, status, create_time, update_time
+        from vet_article_category
+    </sql>
+
+    <!-- 这个方法名必须和Mapper接口中的方法名完全一致 -->
+    <select id="selectVetArticleCategoryList" parameterType="com.chenhai.vet.domain.VetArticleCategory" resultMap="VetArticleCategoryResult">
+        <include refid="selectVetArticleCategoryVo"/>
+        <where>
+            <if test="name != null and name != ''"> and name like concat('%', #{name}, '%')</if>
+            <if test="status != null and status != ''"> and status = #{status}</if>
+        </where>
+        order by sort_order asc
+    </select>
+
+</mapper>

chenhai-system/src/main/resources/mapper/vet/VetExperienceArticleMapper.xml

@@ -11,7 +11,7 @@
         <result property="summary" column="summary"/>
         <result property="coverImage" column="cover_image"/>
         <result property="images" column="images"/>
-        <result property="vetId" column="vet_id"/>
+        <result property="userId" column="user_id"/>
         <result property="vetName" column="vet_name"/>
         <result property="vetAvatar" column="vet_avatar"/>
         <result property="vetTitle" column="vet_title"/>
@@ -32,7 +32,7 @@
     </resultMap>
 
     <sql id="selectVetExperienceArticleVo">
-        select id, title, content, summary, cover_image, images, vet_id, vet_name, vet_avatar, vet_title, category_id, category_name, tags, view_count, like_count, collect_count, is_top, is_featured, status, is_sensitive, sensitive_words, publish_time, create_time, update_time
+        select id, title, content, summary, cover_image, images, user_id, vet_name, vet_avatar, vet_title, category_id, category_name, tags, view_count, like_count, collect_count, is_top, is_featured, status, is_sensitive, sensitive_words, publish_time, create_time, update_time
         from vet_experience_article
     </sql>
 
@@ -46,7 +46,7 @@
         <include refid="selectVetExperienceArticleVo"/>
         <where>
             <if test="title != null and title != ''"> and title like concat('%', #{title}, '%')</if>
-            <if test="vetId != null"> and vet_id = #{vetId}</if>
+            <if test="userId != null"> and user_id = #{userId}</if>
             <if test="vetName != null and vetName != ''"> and vet_name like concat('%', #{vetName}, '%')</if>
             <if test="categoryId != null"> and category_id = #{categoryId}</if>
             <if test="categoryName != null and categoryName != ''"> and category_name like concat('%', #{categoryName}, '%')</if>
@@ -73,7 +73,7 @@
                 or tags like concat('%', #{keyword}, '%')
                 )
             </if>
-            <if test="vetId != null"> and vet_id = #{vetId}</if>
+            <if test="userId != null"> and user_id = #{userId}</if>
             <if test="categoryId != null"> and category_id = #{categoryId}</if>
             <if test="isFeatured != null"> and is_featured = #{isFeatured}</if>
             <if test="isTop != null"> and is_top = #{isTop}</if>
@@ -150,7 +150,7 @@
             <if test="summary != null">summary,</if>
             <if test="coverImage != null">cover_image,</if>
             <if test="images != null">images,</if>
-            <if test="vetId != null">vet_id,</if>
+            <if test="userId != null">user_id,</if>
             <if test="vetName != null and vetName != ''">vet_name,</if>
             <if test="vetAvatar != null">vet_avatar,</if>
             <if test="vetTitle != null">vet_title,</if>
@@ -175,7 +175,7 @@
             <if test="summary != null">#{summary},</if>
             <if test="coverImage != null">#{coverImage},</if>
             <if test="images != null">#{images},</if>
-            <if test="vetId != null">#{vetId},</if>
+            <if test="userId != null">#{userId},</if>
             <if test="vetName != null and vetName != ''">#{vetName},</if>
             <if test="vetAvatar != null">#{vetAvatar},</if>
             <if test="vetTitle != null">#{vetTitle},</if>
@@ -204,7 +204,7 @@
             <if test="summary != null">summary = #{summary},</if>
             <if test="coverImage != null">cover_image = #{coverImage},</if>
             <if test="images != null">images = #{images},</if>
-            <if test="vetId != null">vet_id = #{vetId},</if>
+            <if test="userId != null">user_id = #{userId},</if>
             <if test="vetName != null and vetName != ''">vet_name = #{vetName},</if>
             <if test="vetAvatar != null">vet_avatar = #{vetAvatar},</if>
             <if test="vetTitle != null">vet_title = #{vetTitle},</if>
@@ -235,4 +235,12 @@
             #{id}
         </foreach>
     </delete>
+
+    <select id="selectArticlesByTag" parameterType="String" resultMap="VetExperienceArticleResult">
+        <include refid="selectVetExperienceArticleVo"/>
+        WHERE status = '1'  <!-- 只查询已发布的文章 -->
+        AND tags LIKE CONCAT('%', #{tag}, '%')
+        ORDER BY publish_time DESC
+        LIMIT 20  <!-- 限制返回20条 -->
+    </select>
 </mapper>

chenhai-system/src/main/resources/mapper/vet/VetTrainingVideoMapper.xml

@@ -28,7 +28,7 @@
             category, tags, duration, file_size, view_count,
             status, create_time, update_time
         ) VALUES (
-                     #{vetId}, #{title}, #{description}, #{videoUrl}, #{coverImage},
+                     #{userId}, #{title}, #{description}, #{videoUrl}, #{coverImage},
                      #{category}, #{tags}, #{duration}, #{fileSize}, #{viewCount},
                      #{status}, #{createTime}, #{updateTime}
                  )
@@ -63,7 +63,7 @@
             AND v.category = #{category}
         </if>
         <if test="userName != null and userName != ''">
-            AND u.nick_name LIKE CONCAT('%', #{vetName}, '%')
+            AND u.nick_name LIKE CONCAT('%', #{userName}, '%')
         </if>
         ORDER BY v.create_time DESC
     </select>
@@ -102,9 +102,8 @@
         ORDER BY v.create_time DESC
     </select>
 
-    <update id="deleteVideoById">
-        UPDATE vet_training_video
-        SET del_flag = '1'
+    <delete id="deleteVideoById">
+        DELETE FROM vet_training_video
         WHERE id = #{id}
-    </update>
+    </delete>
 </mapper>

chenhai-ui/src/api/vet/training.js

@@ -5,26 +5,17 @@ import request from '@/utils/request'
 export default {
   // 上传视频
   uploadVideo(data) {
-    const formData = new FormData()
-    Object.keys(data).forEach(key => {
-      if (data[key] !== undefined && data[key] !== null) {
-        if (key === 'videoFile' || key === 'coverImage') {
-          formData.append(key, data[key])
-        } else {
-          formData.append(key, data[key])
-        }
-      }
-    })
-
+    // 注意：这里直接返回请求，不要重新创建 FormData
     return request({
       url: '/vet/training/upload',
       method: 'post',
-      data: formData,
+      data: data,  // data 已经是 FormData 对象
       headers: {
         'Content-Type': 'multipart/form-data'
       },
-      timeout: 300000 // 5分钟超时，视频上传需要时间
+      timeout: 300000
     })
+
   },
 
   // 获取公开视频列表

chenhai-ui/src/views/vet/training/TrainingHome.vue

@@ -110,22 +110,41 @@
               @click="showVideoDetail(video)"
             >
               <div class="cover">
-                <img v-if="video.coverImage" :src="video.coverImage" :alt="video.title" />
-                <div v-else class="no-cover">
-                  <i class="el-icon-video-camera"></i>
+                <!-- 封面图片 -->
+                <img
+                  v-if="video.coverImage && video.coverImage !== 'null'"
+                  :src="getCoverImage(video)"
+                  :alt="video.title"
+                  @load="handleCoverImageLoad(video.id)"
+                  @error="handleCoverImageError(video)"
+                  style="width: 100%; height: 100%; object-fit: cover;"
+                />
+
+                <!-- 默认封面 -->
+                <div
+                  v-else
+                  class="default-cover"
+                  :style="{ background: getCategoryColor(video.category) }"
+                >
+                  <div class="cover-content">
+                    <i class="el-icon-video-camera cover-icon"></i>
+                    <span class="cover-text">{{ getCategoryText(video.category) }}</span>
+                  </div>
                 </div>
+
                 <div class="duration">{{ formatDuration(video.duration) }}</div>
               </div>
+
               <div class="info">
-                <h4 class="title">{{ video.title }}</h4>
+                <div class="title">{{ video.title }}</div>
                 <div class="meta">
-                  <span class="author">
+                  <span>
                     <i class="el-icon-user"></i>
-                    {{ video.nickName || video.userName || '未知' }}
+                    {{ video.userName || '未知' }}
                   </span>
-                  <span class="views">
+                  <span>
                     <i class="el-icon-view"></i>
-                    {{ video.viewCount || 0 }}次观看
+                    {{ video.viewCount || 0 }}
                   </span>
                 </div>
                 <div class="time">{{ formatTime(video.createTime) }}</div>
@@ -251,9 +270,14 @@
             <div class="my-video-item" v-for="video in myVideos" :key="video.id">
               <div class="video-info" @click="showVideoDetail(video)">
                 <div class="left">
-                  <img v-if="video.coverImage" :src="video.coverImage" class="cover-small" />
-                  <div v-else class="cover-small-placeholder">
-                    <i class="el-icon-video-camera"></i>
+                  <div class="cover-small-container">
+                    <img v-if="video.coverImage && video.coverImage !== 'null'"
+                         :src="getCoverImage(video)"
+                         class="cover-small"
+                         @error="handleCoverImageError(video)" />
+                    <div v-else class="cover-small-placeholder" :style="{ background: getCategoryColor(video.category) }">
+                      <i class="el-icon-video-camera"></i>
+                    </div>
                   </div>
                   <div class="details">
                     <div class="title">{{ video.title }}</div>
@@ -262,7 +286,7 @@
                         {{ video.status === '1' ? '公开' : '私有' }}
                       </el-tag>
                       <span class="time">{{ formatTime(video.createTime) }}</span>
-                      <span class="views">{{ video.viewCount }}次观看</span>
+                      <span class="views">{{ video.viewCount || 0 }}次观看</span>
                     </div>
                   </div>
                 </div>
@@ -287,29 +311,66 @@
       :visible.sync="showDetailDialog"
       :title="currentVideo ? currentVideo.title : '视频详情'"
       width="800px"
+      @open="handleDialogOpen"
       @close="handleDialogClose"
     >
       <div v-if="currentVideo" class="video-detail-dialog">
         <!-- 视频播放器 -->
         <div class="video-player">
-          <video
-            v-if="currentVideo.videoUrl"
-            :src="currentVideo.videoUrl"
-            controls
-            autoplay
-            style="width: 100%; max-height: 400px;"
-          ></video>
-          <div v-else class="no-video">
+          <div v-if="!videoPlayerReady && !videoLoadFailed" class="video-loading">
+            <i class="el-icon-loading"></i>
+            <p>加载视频中...</p>
+          </div>
+
+          <div v-else-if="videoLoadFailed" class="video-error">
             <i class="el-icon-video-camera"></i>
             <p>视频加载失败</p>
+            <p class="error-tip">可能的原因：</p>
+            <ul>
+              <li>视频文件不存在</li>
+              <li>网络连接问题</li>
+              <li>视频格式不支持</li>
+            </ul>
+            <div class="error-actions">
+              <el-button type="primary" @click="retryLoadVideo" size="small">
+                <i class="el-icon-refresh"></i> 重试加载
+              </el-button>
+              <el-button @click="openVideoInNewTab" size="small">
+                <i class="el-icon-link"></i> 在新标签页打开
+              </el-button>
+              <el-button @click="showDetailDialog = false" size="small">
+                关闭
+              </el-button>
+            </div>
           </div>
+
+          <video
+            v-else
+            ref="videoPlayer"
+            :src="currentVideo.videoUrl"
+            controls
+            preload="metadata"
+            style="width: 100%; max-height: 400px; border-radius: 6px;"
+            @error="handleVideoError"
+            @loadeddata="handleVideoLoaded"
+            @canplay="handleVideoCanPlay"
+            crossorigin="anonymous"
+          >
+            <source :src="currentVideo.videoUrl" type="video/mp4">
+            <source :src="currentVideo.videoUrl" type="video/webm">
+            您的浏览器不支持视频播放
+          </video>
         </div>
 
         <!-- 视频信息 -->
         <div class="video-info-card">
           <div class="info-row">
             <span class="label">发布者：</span>
-            <span class="value">{{ currentVideo.nickName || currentVideo.userName || '未知' }}</span>
+            <span class="value">{{ currentVideo.userName || '未知' }}</span>
+          </div>
+          <div class="info-row">
+            <span class="label">分类：</span>
+            <span class="value">{{ getCategoryText(currentVideo.category) }}</span>
           </div>
           <div class="info-row">
             <span class="label">发布时间：</span>
@@ -321,7 +382,15 @@
           </div>
           <div v-if="currentVideo.description" class="info-row">
             <span class="label">视频描述：</span>
-            <p class="value">{{ currentVideo.description }}</p>
+            <p class="value description-text">{{ currentVideo.description }}</p>
+          </div>
+          <div class="info-row">
+            <span class="label">视频地址：</span>
+            <p class="value">
+              <el-link :href="currentVideo.videoUrl" target="_blank" type="primary">
+                {{ currentVideo.videoUrl }}
+              </el-link>
+            </p>
           </div>
         </div>
       </div>
@@ -363,7 +432,14 @@ export default {
 
       // ========== 视频详情相关 ==========
       showDetailDialog: false,
-      currentVideo: null
+      currentVideo: null,
+      videoPlayerReady: false,
+      videoLoadFailed: false,
+
+      // ========== 封面相关 ==========
+      coverLoadingStates: new Map(),
+      coverErrorStates: new Map(),
+      defaultCoverCache: new Map(),
     }
   },
 
@@ -393,14 +469,28 @@ export default {
     async loadPublicVideos() {
       try {
         this.loading = true
+        console.log('🔄 加载公开视频...')
+
         const params = {
           title: this.searchKeyword,
-          category: this.filterCategory
+          category: this.filterCategory,
+          pageNum: 1,
+          pageSize: 100
         }
+
         const res = await trainingApi.getPublicVideos(params)
-        this.videos = res.data ? res.data.rows : []
+        console.log('✅ 公开视频响应:', res)
+
+        if (res && res.rows) {
+          console.log(`📊 找到 ${res.rows.length} 个视频`)
+          this.videos = res.rows
+        } else {
+          console.warn('⚠️ 公开视频响应数据格式不正确')
+          this.videos = []
+        }
+
       } catch (error) {
-        console.error('加载视频失败:', error)
+        console.error('❌ 加载公开视频失败:', error)
         this.$message.error('加载失败')
       } finally {
         this.loading = false
@@ -411,13 +501,27 @@ export default {
     async loadMyVideos() {
       try {
         this.myVideosLoading = true
+        console.log('🔄 加载我的视频...')
+
         const params = {
-          title: this.mySearchKeyword
+          title: this.mySearchKeyword,
+          pageNum: 1,
+          pageSize: 100
         }
+
         const res = await trainingApi.getMyVideos(params)
-        this.myVideos = res.data ? res.data.rows : []
+        console.log('✅ 我的视频响应:', res)
+
+        if (res && res.rows) {
+          console.log(`📊 找到 ${res.rows.length} 个我的视频`)
+          this.myVideos = res.rows
+        } else {
+          console.warn('⚠️ 我的视频响应数据格式不正确')
+          this.myVideos = []
+        }
+
       } catch (error) {
-        console.error('加载我的视频失败:', error)
+        console.error('❌ 加载我的视频失败:', error)
         this.$message.error('加载失败')
       } finally {
         this.myVideosLoading = false
@@ -511,10 +615,141 @@ export default {
       }
     },
 
+    // ========== 视频详情相关方法 ==========
+
     // 显示视频详情
     showVideoDetail(video) {
-      this.currentVideo = video
-      this.showDetailDialog = true
+      console.log('🔍 查看视频详情，原始数据:', video)
+
+      if (!video || !video.videoUrl) {
+        this.$message.error('视频信息不完整')
+        return
+      }
+
+      // 获取完整URL
+      const fullVideoUrl = this.getVideoUrl(video.videoUrl)
+      console.log('📹 视频URL分析:')
+      console.log('   原始URL:', video.videoUrl)
+      console.log('   完整URL:', fullVideoUrl)
+      console.log('   是否有效URL:', fullVideoUrl.startsWith('http') || fullVideoUrl.startsWith('/'))
+
+      // 测试URL可访问性
+      this.testVideoUrl(fullVideoUrl).then(isAccessible => {
+        if (!isAccessible) {
+          console.log('⚠️ 视频URL可能无法访问')
+        }
+
+        this.currentVideo = {
+          ...video,
+          videoUrl: fullVideoUrl,
+          coverImage: this.getCoverImage(video)
+        }
+        this.showDetailDialog = true
+      }).catch(() => {
+        this.currentVideo = {
+          ...video,
+          videoUrl: fullVideoUrl,
+          coverImage: this.getCoverImage(video)
+        }
+        this.showDetailDialog = true
+      })
+    },
+
+    // 测试视频URL是否可访问
+    testVideoUrl(url) {
+      return new Promise((resolve) => {
+        const testVideo = document.createElement('video')
+        testVideo.preload = 'metadata'
+        testVideo.onloadedmetadata = () => {
+          console.log('✅ 视频URL可访问，时长:', testVideo.duration)
+          resolve(true)
+        }
+        testVideo.onerror = () => {
+          console.log('❌ 视频URL不可访问:', url)
+          resolve(false)
+        }
+
+        // 设置超时
+        setTimeout(() => {
+          console.log('⏰ 视频加载超时')
+          resolve(false)
+        }, 3000)
+
+        testVideo.src = url
+      })
+    },
+
+    // 弹窗打开时
+    handleDialogOpen() {
+      this.videoPlayerReady = false
+      this.videoLoadFailed = false
+
+      // 延迟初始化视频播放器
+      this.$nextTick(() => {
+        if (this.$refs.videoPlayer) {
+          this.$refs.videoPlayer.load()
+        }
+      })
+    },
+
+    // 弹窗关闭时
+    handleDialogClose() {
+      // 暂停视频
+      if (this.$refs.videoPlayer) {
+        this.$refs.videoPlayer.pause()
+      }
+      this.currentVideo = null
+      this.videoPlayerReady = false
+      this.videoLoadFailed = false
+    },
+
+    // 视频可以播放时
+    handleVideoCanPlay() {
+      console.log('🎬 视频可以播放了')
+      this.videoPlayerReady = true
+      this.videoLoadFailed = false
+    },
+
+    // 视频加载完成
+    handleVideoLoaded() {
+      console.log('✅ 视频加载完成')
+    },
+
+    // 视频加载错误
+    handleVideoError(event) {
+      console.error('❌ 视频加载错误:', event)
+      this.videoLoadFailed = true
+      this.$message.error('视频加载失败，请检查视频文件')
+    },
+
+    // 重试加载视频
+    retryLoadVideo() {
+      console.log('🔄 重试加载视频')
+      this.videoPlayerReady = false
+      this.videoLoadFailed = false
+
+      if (this.currentVideo && this.currentVideo.videoUrl) {
+        // 添加时间戳避免缓存
+        const videoUrl = this.currentVideo.videoUrl +
+          (this.currentVideo.videoUrl.includes('?') ? '&' : '?') +
+          't=' + Date.now()
+
+        this.currentVideo.videoUrl = videoUrl
+
+        this.$nextTick(() => {
+          const videoElement = this.$refs.videoPlayer
+          if (videoElement) {
+            videoElement.load()
+          }
+        })
+      }
+    },
+
+    // 在新标签页打开视频
+    openVideoInNewTab() {
+      if (this.currentVideo && this.currentVideo.videoUrl) {
+        window.open(this.currentVideo.videoUrl, '_blank')
+      }
     },
 
     // 删除我的视频
@@ -528,19 +763,144 @@ export default {
 
         await trainingApi.deleteVideo(videoId)
         this.$message.success('删除成功')
+
+        // 删除后立即刷新数据
         this.loadMyVideos()
 
+        // 同时刷新公开视频列表（如果删除的是公开视频）
+        if (this.activeTab === 'list') {
+          this.loadPublicVideos()
+        }
+
       } catch (error) {
         if (error !== 'cancel') {
           console.error('删除失败:', error)
-          this.$message.error('删除失败')
+          this.$message.error('删除失败: ' + (error.message || '未知错误'))
         }
       }
     },
 
-    // 弹窗关闭处理
-    handleDialogClose() {
-      this.currentVideo = null
+    // ========== 封面相关方法 ==========
+
+    // 获取封面图片
+    getCoverImage(video) {
+      // 如果视频对象有有效封面，返回封面URL
+      if (video.coverImage &&
+        video.coverImage !== 'null' &&
+        video.coverImage !== 'undefined' &&
+        video.coverImage !== '') {
+        return this.getFullUrl(video.coverImage)
+      }
+
+      // 否则返回默认封面
+      return this.getCategoryDefaultCover(video.category || 'other')
+    },
+
+    // 根据分类获取默认封面
+    getCategoryDefaultCover(category) {
+      // 缓存默认封面，避免重复生成
+      if (this.defaultCoverCache.has(category)) {
+        return this.defaultCoverCache.get(category)
+      }
+
+      // 根据分类生成不同的默认封面SVG
+      const color = this.getCategoryColor(category)
+      const text = this.getCategoryText(category)
+
+      // 创建SVG
+      const svgString = `<svg width="320" height="180" xmlns="http://www.w3.org/2000/svg">
+        <rect width="100%" height="100%" fill="${color}" />
+        <text x="50%" y="50%" font-family="Arial, sans-serif" font-size="16"
+              fill="white" text-anchor="middle" dy=".3em">
+          ${text}
+        </text>
+      </svg>`
+
+      // 转换为base64
+      const base64 = btoa(unescape(encodeURIComponent(svgString)))
+      const dataUrl = `data:image/svg+xml;base64,${base64}`
+
+      // 缓存
+      this.defaultCoverCache.set(category, dataUrl)
+
+      return dataUrl
+    },
+
+    // 获取分类颜色
+    getCategoryColor(category) {
+      const colors = {
+        surgery: '#667eea', // 蓝色
+        diagnosis: '#67cf77', // 绿色
+        medication: '#ff6b6b', // 红色
+        other: '#ffb366' // 橙色
+      }
+      return colors[category] || colors.other
+    },
+
+    // 获取分类文本
+    getCategoryText(category) {
+      const texts = {
+        surgery: '手术技巧',
+        diagnosis: '疾病诊断',
+        medication: '药物使用',
+        other: '其他'
+      }
+      return texts[category] || '其他'
+    },
+
+    // 处理封面图片加载成功
+    handleCoverImageLoad(videoId) {
+      console.log(`✅ 封面图片加载成功: ${videoId}`)
+      this.coverLoadingStates.set(videoId, true)
+      this.coverErrorStates.set(videoId, false)
+    },
+
+    // 处理封面图片加载错误
+    handleCoverImageError(video) {
+      const videoId = video.id
+      console.log(`❌ 封面图片加载失败: ${videoId}`)
+
+      // 标记为错误状态
+      this.coverErrorStates.set(videoId, true)
+
+      // 使用默认封面替换
+      this.$nextTick(() => {
+        const imgElements = document.querySelectorAll(`[data-video-id="${videoId}"] img`)
+        imgElements.forEach(img => {
+          img.src = this.getCategoryDefaultCover(video.category || 'other')
+        })
+      })
+    },
+
+    // ========== URL处理方法 ==========
+
+    // 获取完整URL
+    getFullUrl(url) {
+      if (!url) return ''
+
+      // 清理可能的空格
+      url = url.trim()
+
+      // 如果是完整URL或base64，直接返回
+      if (url.startsWith('http://') ||
+        url.startsWith('https://') ||
+        url.startsWith('data:') ||
+        url.startsWith('blob:')) {
+        return url
+      }
+
+      // 如果是相对路径（以/开头），直接返回
+      if (url.startsWith('/')) {
+        return window.location.origin + url
+      }
+
+      // 否则添加uploads前缀
+      return window.location.origin + '/uploads/' + url
+    },
+
+    // 获取视频URL
+    getVideoUrl(videoUrl) {
+      return this.getFullUrl(videoUrl)
     },
 
     // ========== 工具函数 ==========
@@ -548,13 +908,20 @@ export default {
       if (!seconds) return '00:00'
       const min = Math.floor(seconds / 60)
       const sec = seconds % 60
-      return `${min}:${sec.toString().padStart(2, '0')}`
+      return `${min.toString().padStart(2, '0')}:${sec.toString().padStart(2, '0')}`
     },
 
     formatTime(dateStr) {
       if (!dateStr) return ''
-      const date = new Date(dateStr)
-      return date.toLocaleDateString('zh-CN')
+      try {
+        const date = new Date(dateStr)
+        return date.toLocaleDateString('zh-CN') + ' ' + date.toLocaleTimeString('zh-CN', {
+          hour: '2-digit',
+          minute: '2-digit'
+        })
+      } catch (error) {
+        return dateStr
+      }
     },
 
     formatFileSize(bytes) {
@@ -563,7 +930,7 @@ export default {
       const sizes = ['B', 'KB', 'MB', 'GB']
       const i = Math.floor(Math.log(bytes) / Math.log(k))
       return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
-    }
+    },
   }
 }
 </script>
@@ -594,8 +961,6 @@ export default {
   gap: 8px;
 }
 
-
-
 .training-main {
   flex: 1;
   display: flex;
@@ -680,19 +1045,33 @@ export default {
   width: 100%;
   height: 100%;
   object-fit: cover;
+  display: block;
+  transition: opacity 0.3s;
 }
 
-.no-cover {
+/* 默认封面样式 */
+.default-cover {
+  width: 100%;
+  height: 100%;
   display: flex;
   align-items: center;
   justify-content: center;
-  width: 100%;
-  height: 100%;
-  color: #d9d9d9;
 }
 
-.no-cover .el-icon {
-  font-size: 40px;
+.cover-content {
+  text-align: center;
+  color: white;
+}
+
+.cover-icon {
+  font-size: 36px;
+  margin-bottom: 8px;
+  display: block;
+}
+
+.cover-text {
+  font-size: 14px;
+  font-weight: 500;
 }
 
 .duration {
@@ -704,6 +1083,7 @@ export default {
   padding: 2px 6px;
   border-radius: 4px;
   font-size: 12px;
+  z-index: 2;
 }
 
 .video-card .info {
@@ -837,22 +1217,28 @@ export default {
   flex: 1;
 }
 
-.cover-small {
+.cover-small-container {
+  position: relative;
   width: 80px;
   height: 45px;
+  flex-shrink: 0;
+}
+
+.cover-small {
+  width: 100%;
+  height: 100%;
   border-radius: 4px;
   object-fit: cover;
 }
 
 .cover-small-placeholder {
-  width: 80px;
-  height: 45px;
-  background: #f5f5f5;
+  width: 100%;
+  height: 100%;
   border-radius: 4px;
   display: flex;
   align-items: center;
   justify-content: center;
-  color: #d9d9d9;
+  color: white;
 }
 
 .details {
@@ -863,6 +1249,10 @@ export default {
   margin: 0 0 6px 0;
   font-weight: 500;
   color: #333;
+  display: -webkit-box;
+  -webkit-line-clamp: 1;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
 }
 
 .details .meta {
@@ -878,25 +1268,79 @@ export default {
   padding: 10px 0;
 }
 
-.video-player {
-  margin-bottom: 20px;
-  background: #000;
+/* 视频加载状态 */
+.video-loading {
+  padding: 60px;
+  text-align: center;
+  color: #666;
+  background: #f5f5f5;
   border-radius: 6px;
-  overflow: hidden;
+  min-height: 200px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
 }
 
-.no-video {
-  padding: 60px;
+.video-loading .el-icon-loading {
+  font-size: 36px;
+  margin-bottom: 16px;
+  color: #409eff;
+}
+
+/* 视频错误状态 */
+.video-error {
+  padding: 40px;
   text-align: center;
-  color: white;
-  background: #666;
+  color: #f56c6c;
+  background: #fff5f5;
+  border-radius: 6px;
+  min-height: 200px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
 }
 
-.no-video .el-icon {
+.video-error .el-icon-video-camera {
   font-size: 48px;
   margin-bottom: 16px;
 }
 
+.error-tip {
+  margin: 16px 0 8px 0;
+  color: #333;
+  font-weight: 500;
+}
+
+.error-tip ul {
+  text-align: left;
+  display: inline-block;
+  margin: 8px auto;
+  color: #666;
+}
+
+.error-tip li {
+  margin: 4px 0;
+}
+
+.error-actions {
+  margin-top: 20px;
+  display: flex;
+  justify-content: center;
+  gap: 12px;
+}
+
+.video-player {
+  margin-bottom: 20px;
+  border-radius: 6px;
+  overflow: hidden;
+  min-height: 300px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
 .video-info-card {
   padding: 16px;
   background: #fafafa;
@@ -904,18 +1348,28 @@ export default {
 }
 
 .info-row {
-  margin-bottom: 10px;
+  margin-bottom: 12px;
   font-size: 14px;
+  display: flex;
 }
 
 .info-row .label {
   color: #666;
   font-weight: 500;
   margin-right: 8px;
+  flex-shrink: 0;
+  width: 80px;
 }
 
 .info-row .value {
   color: #333;
+  flex: 1;
+}
+
+.description-text {
+  white-space: pre-wrap;
+  line-height: 1.5;
+  margin: 0;
 }
 
 /* 加载和空状态 */