refactor: pc header数据改两列显示

app/index/controller/Common.php

@@ -120,7 +120,13 @@ abstract class Common extends BaseController
                 }
                 $children = $this->toTreeAndChunk($categorys, $item['id'], $lv);
                 if (!empty($children)) {
-                    $item['children'] = $item['level'] == 1 ? array_chunk($children, 2) : $children;
+                    if ($lv == 1) {
+                        $item['children'] = array_chunk($children, 2);
+                    } else if ($lv == 2) {
+                        $item['children'] = array_chunk($children, 3);
+                    } else {
+                        $item['children'] = $children;
+                    }
                 }
                 $ret[] = $item;
             }

app/index/view/pc/public/header.html

@@ -77,7 +77,6 @@
                     </div>
                     {else /}
                     <div class="header-nav-title">{$nav.name}</div>
-                    <!-- style="display: block;" -->
                     <div class="header-dropdown">
                         <div class="header-dropdown-content1">
                             {volist name="nav.children" id="child"}
@@ -268,10 +267,6 @@
         });
     });
 
-
-
-
-
     let searchHistory = JSON.parse(localStorage.getItem('searchHistory') || '[]');
 
     function renderHistory ()
@@ -463,13 +458,10 @@
 
     renderHistory();
 
-
 // ========== 蒙版层功能（支持所有弹窗，包括导航悬停下拉） ==========
 const mhk = document.getElementById('mhk');
 const body = document.body;
 
-
-
 // 获取滚动条宽度（防止打开弹窗时页面抖动）
 function getScrollbarWidth() {
     const scrollDiv = document.createElement('div');