var result = from u in db.country
group u.continent by u.continent into u
select new
{
u.Key };
DropDownList1.DataSource = result;
DropDownList1.DataBind();
我的代码是这样写的,但是这样运行后DropDownList中显示的是 key=亚洲,key=美洲请问该如何改,让它只显示亚洲,美洲呢。刚开始接触linq,谢谢各位了
group u.continent by u.continent into u
select new
{
u.Key };
DropDownList1.DataSource = result;
DropDownList1.DataBind();
我的代码是这样写的,但是这样运行后DropDownList中显示的是 key=亚洲,key=美洲请问该如何改,让它只显示亚洲,美洲呢。刚开始接触linq,谢谢各位了
DropDownList1.DataValueField = "姓名";
var result = from u in db.country
group u.continent by u.continent into u
select new
{
key = u.Key };
DropDownList1.DataSource = result;
DropDownList1.DataTextField = "key";
DropDownList1.DataValueField = "key";DropDownList1.DataBind();