first commit

app/common/validate/system/AdminGroup.php

@@ -0,0 +1,54 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\common\validate\system;
+
+use think\Validate;
+use app\common\model\system\AdminGroup as AdminGroupModel;
+
+class AdminGroup extends Validate
+{
+    /**
+     * 定义验证规则
+     * 格式：'字段名'	=>	['规则1','规则2'...]
+     *
+     * @var array
+     */	
+    protected $rule =   [
+        'pid'    => 'notEqId',
+    ];
+	
+    
+    /**
+     * 定义错误信息
+     * 格式：'字段名.规则名'	=>	'错误信息'
+     *
+     * @var array
+     */	
+    protected $message  =   [
+        'pid.notEqId'        => '选择上级分类错误！',
+    ];
+
+    /**
+     * 自定义验证规则
+     * @param $value
+     * @param $rules
+     * @param $data
+     * @return bool
+     */
+    protected function notEqId($value, $rules ,$data): bool
+    {
+        if ($value == $data['id']) {
+            return false;
+        }
+
+        if (!empty($data['id']) && $value > $data['id']) {
+            if (AdminGroupModel::getByPid($data['id'])) {
+                $this->message['pid.notEqId'] = '禁止修改存在子类的栏目';
+                return false;
+            }
+        }
+
+        return true;
+    }
+}