Can't connect to MySQL server on '127.0.0.1' (10061)

FILE: D:\ZYZ\ThinkPHP\Lib\Core\Db.class.php 　LINE: 168

[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Lib\Core\Db.class.php (168) DbMysql->connect(Can't connect to MySQL server on '127.0.0.1' (10061))
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Lib\Driver\Db\DbMysql.class.php (96) Db->initConnect()
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Lib\Driver\Db\DbMysql.class.php (215) DbMysql->query()
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Lib\Core\Model.class.php (135) DbMysql->getFields(SHOW COLUMNS FROM `y_config`)
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Lib\Core\Model.class.php (123) Model->flush(y_config)
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Lib\Core\Model.class.php (1155) Model->_checkTableInfo()
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Lib\Core\Model.class.php (98) Model->db()
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Common\common.php (379) Model->__construct(0, )
[18-12-13 16:59:12] D:\ZYZ\home\Lib\Action\Public.php (3) M()
[18-12-13 16:59:12] D:\ZYZ\home\Lib\Action\SellAction.class.php (5) require(D:\ZYZ\home\Lib\Action\Public.php)
[18-12-13 16:59:12] () SellAction->index(config, , )
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Lib\Core\App.class.php (169) ReflectionMethod->invoke(config)
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Lib\Core\App.class.php (205) App::exec()
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Lib\Core\Think.class.php (39) App::run()
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\Common\runtime.php (243) Think::start()
[18-12-13 16:59:12] D:\ZYZ\ThinkPHP\ThinkPHP.php (30) require(D:\ZYZ\ThinkPHP\Common\runtime.php)
[18-12-13 16:59:12] D:\ZYZ\index.php (5) require(D:\ZYZ\ThinkPHP\ThinkPHP.php)