vim paste indent problem

Q1:

vim has autoindent, but it has some problem when your paste code from clipboard.

A1:

before your pasting:

:set paste

after your pasting:

:set nopaste

OR

use:

"+p

OR

set pastetoggle=<F3>

Q2:

Copy & Paste on VIM by PuTTY

A2:

:set mouse=