select sex,avg(math) from stu group by sex;-- 1
select sex,avg(math) as '数学平均分',count() as '人数' from stu group by sex;-- 2
select sex,avg(math) as '数学平均分',count() as '人数' from stu where math>=70 group by sex;-- 3
select sex,avg(math) as '数学平均分',count() as '人数' from stu where math>=70 group by sex having count() > 2;-- 4
问题描述
mui picker ios16.2系统及以上,选择器滚动错误错乱,显示异常但是可以正常选择用多个ios手机测试了,凡是升级到16.2及以上的均会产生这个的问题。使用官方的示例,放到升级到16.2的ios手机上测试,问题同样存在https://www.dcloud.io/hellomui/examples/picker.html…