更新代码

app/index/controller/Index.php

@@ -25,17 +25,27 @@ class Index extends Base
         $articleList = [];
         foreach ($articles as $article) {
             $cate = $article['cate'];
-            $cateName = Db::table('yz_article_category')
+            // 获取分类信息
+            $cateInfo = Db::table('yz_article_category')
                 ->where('id', $cate)
                 ->where('delete_time', null)
                 ->where('status', 1)
-                ->value('name');
+                ->field('name, image')
+                ->find();
 
-            if ($cateName) {  // 只添加有效的分类
-                if (!isset($articleList[$cateName])) {
-                    $articleList[$cateName] = [];
+            if ($cateInfo) {  // 只添加有效的分类
+                // 如果文章没有图片，使用分类的图片
+                if (empty($article['image']) && !empty($cateInfo['image'])) {
+                    $article['image'] = $cateInfo['image'];
                 }
-                $articleList[$cateName][] = $article;
+
+                // 转换发布日期格式为Y-m-d
+                $article['publishdate'] = date('Y-m-d', $article['publishdate']);
+
+                if (!isset($articleList[$cateInfo['name']])) {
+                    $articleList[$cateInfo['name']] = [];
+                }
+                $articleList[$cateInfo['name']][] = $article;
             }
         }