How to collect the email id's and mobile numbers in the computer while he is reading our webpage?

I want to collect the email id's and mobile numbers in the computer of those who reads my webpage.
How to collect the email id's and mobile numbers in the computer while he is reading our webpage?
The FBI knows how to do this. Just send them your real contact information, including your address and a good time to meet you at home. Make sure you explain why you want the answer to this question.
Reply:Provide two Text field for Email and Mobile no. And suggest him/her to fill up that fields. If he/she is a good person definatly u will get that information. other wise, it will be really tough job for u to collect that information.


moreover, i think importancy of this sort of information is less important to you. Cause, if it was required U will never post this question here. Am I right?


U guy here to post any question about Programming and Design. not to fun.