至少需要一个主键或唯一索引Note: In almost all cases a PRIMARY KEY or UNIQUE INDEX needs to be present in the table. This is necessary because the tool creates a DELETE trig...
代码量很少,但是实现了功能,非常的简单。$uid=$_POST[uid]; if($uid>0) { $re=mysql_query("select `lat`,`long` from pre_common_member where uid='$uid'")or die(mysql_e......