<!DOCTYPE html> <html> <head> <title>test</title> <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> </head> <body> <input type="file" id="test"/> <script> $(function(){ $('#test').on('change', function(){ alert(1); }); }); </script> </body> </html> try it
try it