摘要：
select MAX(age) from T_Studentselect MIN(age) from T_Studentselect MAX(age) as maxage, MIN(age) as minage, AVG(age), COUNT(*) from T_Studentselect COU... 阅读全文
摘要：
数据绑定基础Slider：进度条写一个数据绑定的类： class Person { }后台： Person p1 = new Person(); txtName.DataContext = p1; txtAge.DataContext = p1;前端： <TextBox Text = ... 阅读全文