Like and dislike in ASP.NET

Question

I'm creating a asp.net website.
I want create like and dislike button fo any post
I have a post table in my database
it has
PostID (int, identity)
PostName (string)
PostSubject (int)
PostBody (string)
PostDate (datetime)
PostVisited (int)
PostLiked (int)

I want create a button in my website for like my posts.
can you help me?