搜索历史-清空

+<?php
+
+
+namespace app\api\model;
+
+
+use think\Model;
+
+class UserSearch extends Model
+{
+    // 自动写入时间戳字段
+    protected $autoWriteTimestamp = 'int';
+    protected $createTime = 'createtime';
+    protected $updateTime = 'updatetime';
+    protected $append = [
+
+    ];
+}