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芳林公司项目/www.zhiyuanhelp.com/application/admin/validate/Menu.php

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+<?php
+/*
+ * 菜单验证规则
+ * */
+
+namespace app\admin\validate;
+
+use think\Validate;
+
+/**
+ * 菜单管理验证类
+ * Class Menu
+ * @package app\admin\validate
+ */
+class Menu extends Validate {
+
+    /**
+     * 验证规则
+     * @var array
+     */
+    protected $rule = [
+        'id'     => 'require|number|checkId',
+        'pid'    => 'require|number',
+        'title'  => 'require|max:10',
+        'href'   => 'max:100',
+        'icon'   => 'max:20',
+        'sort'   => 'max:10|number',
+        'status' => 'require|in:0,1',
+        'remark' => 'max:250',
+        'field' => 'require',
+        'value' => 'require|max:30',
+    ];
+
+    /**
+     * 错误提示
+     * @var array
+     */
+    protected $message = [
+        'pid.require'   => '上级菜单必须',
+        'pid.number'    => '上级菜单数据有误',
+        'title.require' => '菜单名称必须',
+        'title.max'     => '名称最多不能超过10个字符',
+        'href.max'      => '链接最多不能超过100个字符',
+        'status.in'     => '启用状态格式有误',
+        'sort.number'   => '排序必须为数字',
+        'field.require' => '字段必须',
+        'value.require' => '修改值必须',
+    ];
+
+    /**
+     * 应用场景
+     * @var array
+     */
+    protected $scene = [
+        //添加菜单
+        'add'  => ['pid', 'title', 'href', 'icon', 'sort', 'remark'],
+
+        //修改菜单
+        'edit' => ['id', 'pid', 'title', 'href', 'icon', 'sort', 'remark'],
+
+        //删除菜单
+        'del'  => ['id'],
+
+        //更改菜单状态
+        'status'  => ['id'],
+
+        //修改字段值
+        'edit_field' => ['id', 'field', 'value'],
+    ];
+
+    /**
+     * 检测菜单是否存在
+     * @param $value
+     * @param $rule
+     * @param array $data
+     * @return bool|string
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\ModelNotFoundException
+     * @throws \think\exception\DbException
+     */
+    protected function checkId($value, $rule, $data = []) {
+        $menu = \app\admin\model\menu::where(['id' => $value])->find();
+        if (empty($menu)) return '暂无菜单数据，请稍后再试！';
+        return true;
+    }
+}