解决linux中vim上下左右键不能用的问题

（转）vim上下键不能用

把如下内容拷贝到~/.vimrc下即可

" An example for a vimrc file.

"

" Maintainer: Bram Moolenaar <Bram@vim.org>

" Last change: 2002 Sep 19

"

" To use it, copy it to

" for Unix and OS/2: ~/.vimrc

" for Amiga: s:.vimrc

" for MS-DOS and Win32: $VIM\_vimrc

" for OpenVMS: sys$login:.vimrc

" When started as "evim", evim.vim will already have done these settings.

if v:progname =~? "evim"

finish

endif

" Use Vim settings, rather then Vi settings (much better!).

" This must be first, because it changes other options as a side effect.

set nocompatible

" allow backspacing over everything in insert mode

set backspace=indent,eol,start

if has("vms")

set nobackup " do not keep a backup file, use versions instead

else

set backup " keep a backup file

endif

set history=50 " keep 50 lines of command line history

set ruler " show the cursor position all the time

set showcmd " display incomplete commands

set incsearch " do incremental searching

" For Win32 GUI: remove 't' flag from 'guioptions': no tearoff menu entries

" let &guioptions = substitute(&guioptions, "t", "", "g")

" Don't use Ex mode, use Q for formatting

map Q gq

" This is an alternative that also works in block mode, but the deleted

" text is lost and it only works for putting the current register.

"vnoremap p "_dp

" Switch syntax highlighting on, when the terminal has colors

" Also switch on highlighting the last used search pattern.

if &t_Co > 2 || has("gui_running")

syntax on

set hlsearch

endif

" Only do this part when compiled with support for autocommands.

if has("autocmd")

" Enable file type detection.

" Use the default filetype settings, so that mail gets 'tw' set to 72,

" 'cindent' is on in C files, etc.

" Also load indent files, to automatically do language-dependent indenting.

filetype plugin indent on

" Put these in an autocmd group, so that we can delete them easily.

augroup vimrcEx

au!

" For all text files set 'textwidth' to 78 characters.

autocmd FileType text setlocal textwidth=78

" When editing a file, always jump to the last known cursor position.

" Don't do it when the position is invalid or when inside an event handler

" (happens when dropping a file on gvim).

autocmd BufReadPost *

\ if line("'\"") > 0 && line("'\"") <= line("$") |

\ exe "normal g`\"" |

\ endif

augroup END

else

set autoindent " always set autoindenting on

endif " has("autocmd")