What should I do when I have disclosed my felling for a guy,nd now whn he is ignoring me?

we were very close friends bt suddenly I had a crush on him nd told him dat I lyk him,bfore he used 2 share every talk of his lyf his family nd evrything he used 2 evn care also 4 me,bt now whn I told him my feelings he is ignoring me very hard......what shud I do now..so dat we bcome friends like before.

Could you tell him you were just kidding to see what his reaction would be?

You could tell him that you were dared by another friend in addition to Robs answer?