这是什么问题,我空格了也不行。还有就是打印时为什么会多出三个值??
这是第一个问题:Array ( [0] => 42000 [1] => 1064 [2] => 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 '<15' at line 1 ) Array ( )
这是第二个问题: