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PHPMyWind安全警告:MySql Error!

错误文件:/news/newsshow/49.html
错误信息:You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND checkinfo=true ORDER BY orderid ASC' at line 1 Error sql: SELECT * FROM `pmw_infoclass` where id= AND checkinfo=true ORDER BY orderid ASC

M15的双速控制是什么意思

更新时间:2019-03-21  点击次数:4315次

M15设置为双速时可实现高速定位、低速调整的效果大幅度提高设备的工作效率

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