how to get the value of input type of html5 in c#.??

Question

hey frnds...

 

i wan to know that how we can get the value of html5 tags  and insert into database. Can we do it with c#.

i m new with html5.

 

for example...

how we can get the select value of datalist.

value of date tag.

 

etc...

 

Thanks