select count(*) from admin where adminName='afdaf' or ('1'='1' and adminPwd='dfdfd') and级别高,理不清加上括号,如上,你是想这样吗?如果不是,如下 select count(*) from admin where (adminName='afdaf' or '1'='1') and adminPwd='dfdfd'
select count(*) from admin where adminName='afdaf' or '1'='1' or adminPwd='dfdfd'
select count(*) from admin where adminName='afdaf' or adminPwd='dfdfd' 你这样看看有没有记录嘛 没有那就是正常的 我试了下没得问题
adminPwd='dfdfd' return falseadminName='afdaf' or '1'='1' and adminPwd='dfdfd' return false
and级别高,理不清加上括号,如上,你是想这样吗?如果不是,如下
select count(*) from admin where (adminName='afdaf' or '1'='1') and adminPwd='dfdfd'
你这样看看有没有记录嘛
没有那就是正常的
我试了下没得问题