在vimrc中加入如下代码即可
inoremap <C-A> <Esc>^i inoremap <C-E> <Esc>$i inoremap <C-L> <Right> inoremap <C-H> <Left> inoremap <C-J> <Down> inoremap <C-K> <Up> "move to next word inoremap <C-F> <Esc>wwwi "move to prev word inoremap <C-B> <Esc>bi "del current char inoremap <C-D>x <Esc>lxi "del current word inoremap <C-D>w <Esc>ldwi "del current line inoremap <C-D>l <Esc>ddi "del content from x to line end inoremap <C-D>e <Esc>lc$ "del content from x to line end inoremap <C-D>a <Esc>lc^
原文：http://my.oschina.net/u/157777/blog/418397