first commit

app/common/model/system/UserGroup.php

@@ -0,0 +1,54 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\common\model\system;
+
+use think\db\exception\DataNotFoundException;
+use think\Model;
+use think\facade\Db;
+use think\model\concern\SoftDelete;
+
+/**
+ * @mixin \think\Model
+ */
+class UserGroup extends Model
+{
+    use SoftDelete;
+    
+    // 定义时间戳字段名
+    protected $createTime = 'create_time';
+    protected $updateTime = 'update_time';
+
+
+    /**
+     * 关联用户组
+     *
+     * @return int|\think\model\relation\HasMany
+     */
+    public function userTotal()
+    {
+        return $this->hasMany(User::class,'group_id','id');
+    }
+
+    /**
+     * 获取用户组
+     *
+     * @param integer $id
+     * @param boolean $mark
+     * @return void|array
+     * @throws DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public static function ToObtain(int $id = 0, bool $mark = true)
+    {
+        $groupList = system_cache('groupList');
+        if (empty($groupList)) {
+            $groupList = self::select()->toArray();
+            system_cache('groupList',$groupList,86400);
+        }
+
+        return $groupList;
+    }
+}
+