Only number input with a particular Pattern in asp.net

Hello,

i want to take input only number .

for Example : 2016-2017

Here total 8 digit but one hyphen (-) .

The hyphen should be between the two year.

Conditions:

I can not take other character as a input apart form number.

The hyphen will come automatically after enter the 4 first digits , then last four digit we can enter.

After that we can not take any other digit because already 8 digits over in the text box.

I used jQuery also but i did not get...

Can any one suggest plz..................