Cygwin下安装vim后,vim中退格键无法正常使用的解决方法

admin@ThinkPad ~$ cp /usr/share/vim/vim74/vimrc_example.vim ~/.vimrcadmin@ThinkPad ~$ cat ~/.vimrc" An example for a vimrc file."" Maintainer:  Bram Moolenaar <Bram@vim.org>" Last change: 2011 Apr 15"" 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" finishendif" Use Vim settings, rather than 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 modeset backspace=indent,eol,start......