fix: 横幅分类不可小于0

app/admin/validate/v1/SysBannerItemValidate.php

@@ -15,7 +15,7 @@ class SysBannerItemValidate extends Validate
      */
     protected $rule = [
         'id'              => 'require|integer',
-        'banner_id'       => 'require|integer',
+        'banner_id'       => 'require|integer|gt:0',
         'title'           => 'require|max:256',
         'title_txt_color' => 'max:7',
         'desc'            => 'max:1024',
@@ -41,6 +41,7 @@ class SysBannerItemValidate extends Validate
         'id.integer'          => 'ID必须是整数',
         'banner_id.require'   => '横幅项分类不能为空',
         'banner_id.integer'   => '横幅项分类必须是整数',
+        'banner_id.gt'        => '该横幅分类不可选',
         'title.require'       => '名称不能为空',
         'title.max'           => '名称最多不能超过256个字符',
         'title_txt_color.max' => '名称字体颜色最多不能超过7个字符',