fix: 系统商城购买入口地址必须是有效url

app/admin/validate/v1/SysMallStoreEntranceValidate.php

@@ -19,7 +19,7 @@ class SysMallStoreEntranceValidate extends Validate
         'name'        => 'require|max:255',
         'image'       => 'require|max:255',
         'hover_image' => 'max:255',
-        'link'        => 'max:500',
+        'link'        => 'url|max:500',
         'sort'        => 'require|integer',
         'disabled'    => 'in:0,1',
     ];
@@ -40,6 +40,7 @@ class SysMallStoreEntranceValidate extends Validate
         'image.require'         => '图片不能为空',
         'image.max'             => '图片长度不能超过:rule个字符',
         'hover_image.max'       => '悬浮图长度不能超过:rule个字符',
+        'link.url'              => '链接地址必须是有效的URL',
         'link.max'              => '链接地址长度不能超过:rule个字符',
         'sort.require'          => '排序不能为空',
         'sort.integer'          => '排序必须是整数',