摘要：
//$this->_red('账号或密码有误','/student/stureg/add'); echo ''; echo '账号或密码有误'; echo ''; exit; 阅读全文
摘要：
把两个字段的和作为新的字段sql语句select top 1 name,topic+retopic as topic from [user] order by topic descphp写法$from = array("id","regtype","name","exch","exeng","exmath","exgen","exske","excolor","excultotal"," 阅读全文