How to clear my input file after downloading my file

See more:

ASP.NET

MVC

AngularJs

hello,

i want to clear my input file after i have downloading my file

What I have tried:

I have use this instruction in my controler(angularJS) it clear the input but it does not take into consideration my verification client side (if the file is cvs or xls)
wich i make it with directive

var control = $("#myInput");
control.replaceWith(control = control.clone( true ));