set nohls取消搜索的高亮关键字。
hlsearch 是高亮选择搜索的关键字。
原来我此前搜索替换了空格,所以就把所有空格染色了。
而set nohls,则以后的搜索都不会高亮所有搜索的关键字。所以空格也不会有颜色了
当然这个方面只是一次性开关,下次打开时又会出现黄色空格。如果想以后打开所有的文件里的黄色空格都不要的话,就打开用户主目录下的.vimrc文件,(如果没有,就新建一个),在后面输入set nohls,保存。以后再打开所有的文件都不会有烦人的黄色空格了。
另外再附一个我的vimrc文件的配置:

  1“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
  2=> General  
  3“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
  4” Sets how many lines of history VIM has to remember  
  5set history=700  
  6” Enable filetype plugin  
  7filetype plugin on  
  8filetype indent on  
  9” Set to auto read when a file is changed from the outside  
 10set autoread  
 11” With a map leader it’s possible to do extra key combinations  
 12” like <leader>w saves the current file  
 13let mapleader = “,”  
 14let g:mapleader = “,”  
 15” Fast saving  
 16nmap <leader>w :w!<cr>  
 17” Fast editing of the .vimrc  
 18map <leader>e :e! ~/.vim\_runtime/vimrc<cr>  
 19” When vimrc is edited, reload it  
 20autocmd! bufwritepost vimrc source ~/.vim\_runtime/vimrc  
 21“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
 22=&gt; VIM user interface  
 23“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
 24” Set 7 lines to the curors – when moving vertical..  
 25set so=7  
 26set wildmenu “Turn on WiLd menu  
 27set ruler “Always show current position  
 28set cmdheight=2 “The commandbar height  
 29set hid “Change buffer – without saving  
 30” Set backspace config  
 31set backspace=eol,start,indent  
 32set whichwrap+=&lt;,&gt;,h,l  
 33set ignorecase “Ignore case when searching  
 34set smartcase  
 35set hlsearch “Highlight search things  
 36set incsearch “Make search act like search in modern browsers  
 37set nolazyredraw “Don’t redraw while executing macros  
 38set magic “Set magic on, for regular expressions  
 39set showmatch “Show matching bracets when text indicator is over them  
 40set mat=2 “How many tenths of a second to blink  
 41” No sound on errors  
 42set noerrorbells  
 43set novisualbell  
 44set t\_vb=  
 45set tm=500  
 46“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
 47=&gt; Colors and Fonts  
 48“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
 49syntax enable “Enable syntax hl  
 50” Set font according to system  
 51if has(“gui\_running”)  
 52 set guioptions-=T  
 53 set t\_Co=256  
 54 set background=dark  
 55 colorscheme peaksea  
 56 set nonu  
 57else  
 58 colorscheme zellner  
 59 set background=dark  
 60 set nonu  
 61endif  
 62set encoding=utf8  
 63try  
 64 lang en\_US  
 65catch  
 66endtry  
 67set ffs=unix,dos,mac “Default file types  
 68“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
 69=&gt; Files, backups and undo  
 70“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
 71” Turn backup off, since most stuff is in SVN, git anyway…  
 72set nobackup  
 73set nowb  
 74set noswapfile  
 75“Persistent undo  
 76try  
 77 if MySys() <span class="text-highlighted-inline" style="background-color: #fffd38;"> “windows”  
 78 set undodir=C:WindowsTemp  
 79 else  
 80 set undodir=~/.vim\_runtime/undodir  
 81 endif  
 82 set undofile  
 83catch  
 84endtry  
 85“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
 86=&gt; Text, tab and indent related  
 87“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
 88set expandtab  
 89set shiftwidth=4  
 90set tabstop=4  
 91set smarttab  
 92set lbr  
 93set tw=500  
 94set ai “Auto indent  
 95set si “Smart indet  
 96set wrap “Wrap lines  
 97“”””””””””””””””””””””””””””””  
 98=&gt; Visual mode related  
 99“”””””””””””””””””””””””””””””  
100” Really useful!  
101” In visual mode when you press \* or # to search for the current selection  
102vnoremap <silent> \* :call VisualSearch(‘f’)<cr>  
103vnoremap <silent> # :call VisualSearch(‘b’)<cr>  
104” When you press gv you vimgrep after the selected text  
105vnoremap <silent> gv :call VisualSearch(‘gv’)<cr>  
106map <leader>g :vimgrep // \*\*/*.<left><left><left><left><left><left><left>  
107function! CmdLine(str)  
108 exe “menu Foo.Bar :” . a:str  
109 emenu Foo.Bar  
110 unmenu Foo  
111endfunction  
112” From an idea by Michael Naumann  
113function! VisualSearch(direction) range  
114 let l:saved\_reg = @”  
115 execute “normal! vgvy”  
116 let l:pattern = escape(@”, ‘/.</left></left></left></left></left></left></left>*$^~\[\])  
117 let l:pattern = substitute(l:pattern, “n$”, “”, “”)  
118 if a:direction </leader></cr></silent></cr></silent></cr></silent></span> ‘b’  
119 execute “normal ?” . l:pattern . “^M”  
120 elseif a:direction <span class="text-highlighted-inline" style="background-color: #fffd38;"> ‘gv’  
121 call CmdLine(“vimgrep ” . ‘/’. l:pattern . ‘/’ . ‘ \*\*/*.’)  
122 elseif a:direction <span class="text-highlighted-inline" style="background-color: #fffd38;"> ‘f’  
123 execute “normal /” . l:pattern . “^M”  
124 endif  
125 let @/ = l:pattern  
126 let @” = l:saved\_reg  
127endfunction  
128   
129“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
130=&gt; Command mode related  
131“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
132” Smart mappings on the command line  
133cno $h e ~/  
134cno $d e ~/Desktop/  
135cno $j e ./  
136cno $c e <c->eCurrentFileDir(“e”)<cr>  
137$q is super useful when browsing on the command line  
138cno $q <c->eDeleteTillSlash()<cr>  
139” Bash like keys for the command line  
140cnoremap <c-a> <home>  
141cnoremap <c-e> <end>  
142cnoremap <c-k> <c-u>  
143cnoremap <c-p> <up>  
144cnoremap <c-n> <down>  
145” Useful on some European keyboards  
146map ? $  
147imap ? $  
148vmap ? $  
149cmap ? $  
150func! Cwd()  
151 let cwd = getcwd()  
152 return “e ” . cwd  
153endfunc  
154func! DeleteTillSlash()  
155 let g:cmd = getcmdline()  
156 if MySys() </down></c-n></up></c-p></c-u></c-k></end></c-e></home></c-a></cr></c-></cr></c-></span> “linux” || MySys() <span class="text-highlighted-inline" style="background-color: #fffd38;"> “mac”  
157 let g:cmd\_edited = substitute(g:cmd, “[(.](file://(.*/[//]//)</span>*\[/\]).*“, “[1](file://0.0.0.1/)“, “”)  
158 else  
159 let g:cmd\_edited = substitute(g:cmd, “[(.](file://(.*/[////]//)*\[\]).*“, “[1](file://0.0.0.1/)“, “”)  
160 endif  
161 if g:cmd <span class="text-highlighted-inline" style="background-color: #fffd38;"> g:cmd\_edited  
162 if MySys() </span> “linux” || MySys() <span class="text-highlighted-inline" style="background-color: #fffd38;"> “mac”  
163 let g:cmd\_edited = substitute(g:cmd, “[(.](file://(.*/[//]//).*/)</span>*\[/\]).*/“, “[1](file://0.0.0.1/)“, “”)  
164 else  
165 let g:cmd\_edited = substitute(g:cmd, “[(.](file://(.*/[/////]//).*/[/////)*\[\]).*\[\]”, “[1](file://0.0.0.1/)“, “”)  
166 endif  
167 endif  
168 return g:cmd\_edited  
169endfunc  
170func! CurrentFileDir(cmd)  
171 return a:cmd . ” ” . expand(“%:p:h”) . “/”  
172endfunc  
173“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
174=&gt; Moving around, tabs and buffers  
175“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
176” Map space to / (search) and c-space to ? (backgwards search)  
177map <space> /  
178map <c-space> ?  
179map <silent> <leader><cr> :noh<cr>  
180” Smart way to move btw. windows  
181map <c-j> <c-w>j  
182map <c-k> <c-w>k  
183map <c-h> <c-w>h  
184map <c-l> <c-w>l  
185” Close the current buffer  
186map <leader>bd :Bclose<cr>  
187” Close all the buffers  
188map <leader>ba :1,300 bd!<cr>  
189” Use the arrows to something usefull  
190map <right> :bn<cr>  
191map <left> :bp<cr>  
192” Tab configuration  
193map <leader>tn :tabnew<cr>  
194map <leader>te :tabedit  
195map <leader>tc :tabclose<cr>  
196map <leader>tm :tabmove  
197” When pressing <leader>cd switch to the directory of the open buffer  
198map <leader>cd :cd %:p:h<cr>  
199command! Bclose call <sid>BufcloseCloseIt()  
200function! <sid>BufcloseCloseIt()  
201 let l:currentBufNum = bufnr(“%”)  
202 let l:alternateBufNum = bufnr(“#”)  
203 if buflisted(l:alternateBufNum)  
204 buffer #  
205 else  
206 bnext  
207 endif  
208 if bufnr(“%”) <span class="text-highlighted-inline" style="background-color: #fffd38;"> l:currentBufNum  
209 new  
210 endif  
211 if buflisted(l:currentBufNum)  
212 execute(“bdelete! “.l:currentBufNum)  
213 endif  
214endfunction  
215” Specify the behavior when switching between buffers  
216try  
217 set switchbuf=usetab  
218 set stal=2  
219catch  
220endtry  
221“”””””””””””””””””””””””””””””  
222=&gt; Statusline  
223“”””””””””””””””””””””””””””””  
224” Always hide the statusline  
225set laststatus=2  
226” Format the statusline  
227set statusline= %{HasPaste()}%F%m%r%h %w CWD: %r%{CurDir()}%h Line: %l/%L:%c  
228function! CurDir()  
229 let curdir = substitute(getcwd(), ‘/Users/amir/’, “~/”, “g”)  
230 return curdir  
231endfunction  
232function! HasPaste()  
233 if &amp;paste  
234 return ‘PASTE MODE ‘  
235 else  
236 return237 endif  
238endfunction  
239“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
240=&gt; Parenthesis/bracket expanding  
241“”””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
242vnoremap $1 <esc>`>a)<esc>`&lt;i(<esc>  
243vnoremap $2 <esc>`>a]<esc>`&lt;i\[<esc>  
244vnoremap $3 <esc>`>a}<esc>`&lt;i{<esc>  
245vnoremap $$ <esc>`>a"<esc>`&lt;i”<esc>  
246vnoremap $q <esc>`>a'<esc>`&lt;i’<esc>  
247vnoremap $e <esc>`>a"<esc>`&lt;i”<esc>  
248” Map auto complete of (, “, ‘, \[  
249inoremap $1 ()<esc>i  
250inoremap $2 \[\]<esc>i  
251inoremap $3 {}<esc>i  
252inoremap $4 {<esc>o}<esc>O  
253inoremap $q ”<esc>i  
254inoremap $e “”<esc>i  
255inoremap $t &lt;&gt;<esc>i  
256“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
257=&gt; General Abbrevs  
258“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
259iab xdate <c-r>=strftime(“%d/%m/%y %H:%M:%S”)<cr>  
260“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
261=&gt; Editing mappings  
262“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
263“Remap VIM 0  
264map 0 ^  
265“Move a line of text using ALT+\[jk\] or Comamnd+\[jk\] on mac  
266nmap <m-j> mz:m+<cr>`z<br></br>nmap <M-k> mz:m-2<cr>`z  
267vmap <m-j> :m’&gt;+<cr>`<my`&gt;mzgv`yo`z  
268vmap <m-k> :m'&lt;-2<cr>`>my`&lt;mzgv`yo`z  
269“Delete trailing white space, useful for Python 😉  
270func! DeleteTrailingWS()  
271 exe “normal mz”  
272 %s/s+$//ge  
273 exe “normal `z”  
274endfunc  
275autocmd BufWrite \*.py :call DeleteTrailingWS()  
276set guitablabel=%t  
277“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
278=&gt; Cope  
279“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
280” Do :help cope if you are unsure what cope is. It’s super useful!  
281map <leader>cc :botright cope<cr>  
282map <leader>n :cn<cr>  
283map <leader>p :cp<cr>  
284“”””””””””””””””””””””””””””””  
285=&gt; bufExplorer plugin  
286“”””””””””””””””””””””””””””””  
287let g:bufExplorerDefaultHelp=0  
288let g:bufExplorerShowRelativePath=1  
289map <leader>o :BufExplorer<cr>  
290“”””””””””””””””””””””””””””””  
291=&gt; Minibuffer plugin  
292“”””””””””””””””””””””””””””””  
293let g:miniBufExplModSelTarget = 1  
294let g:miniBufExplorerMoreThanOne = 2  
295let g:miniBufExplModSelTarget = 0  
296let g:miniBufExplUseSingleClick = 1  
297let g:miniBufExplMapWindowNavVim = 1  
298let g:miniBufExplVSplit = 25  
299let g:miniBufExplSplitBelow=1  
300let g:bufExplorerSortBy = “name”  
301autocmd BufRead,BufNew :call UMiniBufExplorer  
302map <leader>u :TMiniBufExplorer<cr>  
303“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
304=&gt; Omni complete functions  
305“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
306autocmd FileType css set omnifunc=csscomplete#CompleteCSS  
307“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
308=&gt; Spell checking  
309“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
310“Pressing ,ss will toggle and untoggle spell checking  
311map <leader>ss :setlocal spell!<cr>  
312“Shortcuts using <leader>  
313map <leader>sn \]s  
314map <leader>sp \[s  
315map <leader>sa zg  
316map <leader>s? z=  
317“”””””””””””””””””””””””””””””  
318=&gt; Python section  
319“”””””””””””””””””””””””””””””  
320let python\_highlight\_all = 1  
321au FileType python syn keyword pythonDecorator True None False self  
322au BufNewFile,BufRead \*.jinja set syntax=htmljinja  
323au BufNewFile,BufRead \*.mako set ft=mako  
324au FileType python inoremap <buffer> $r return  
325au FileType python inoremap <buffer> $i import  
326au FileType python inoremap <buffer> $p print  
327au FileType python inoremap <buffer> $f #— PH ———————————————-<esc>FP2xi  
328au FileType python map <buffer> <leader>1 /class  
329au FileType python map <buffer> <leader>2 /def  
330au FileType python map <buffer> <leader>C ?class  
331au FileType python map <buffer> <leader>D ?def  
332“”””””””””””””””””””””””””””””  
333=&gt; JavaScript section  
334“””””””””””””””””””””””””””””””  
335au FileType javascript call JavaScriptFold()  
336au FileType javascript setl fen  
337au FileType javascript setl nocindent  
338au FileType javascript imap <c-t> AJS.log();<esc>hi  
339au FileType javascript imap <c-a> alert();<esc>hi  
340au FileType javascript inoremap <buffer> $r return  
341au FileType javascript inoremap <buffer> $f //— PH ———————————————-<esc>FP2xi  
342function! JavaScriptFold()  
343 setl foldmethod=syntax  
344 setl foldlevelstart=1  
345 syn region foldBraces start=/{/ end=/}/ transparent fold keepend extend  
346 function! FoldText()  
347 return substitute(getline(v:foldstart), ‘{.</esc></buffer></buffer></esc></c-a></esc></c-t></leader></buffer></leader></buffer></leader></buffer></leader></buffer></esc></buffer></buffer></buffer></buffer></leader></leader></leader></leader></leader></cr></leader></cr></leader></cr></leader></cr></leader></cr></leader></cr></leader></cr></m-k></cr></m-j></cr></m-j></cr></c-r></esc></esc></esc></esc></esc></esc></esc></esc></esc></esc></esc></esc></esc></esc></esc></esc></esc></esc></esc></esc></span></sid></sid></cr></leader></leader></leader></cr></leader></leader></cr></leader></cr></left></cr></right></cr></leader></cr></leader></c-w></c-l></c-w></c-h></c-w></c-k></c-w></c-j></cr></cr></leader></silent></c-space></space>*‘, ‘{}’, ”)  
348 endfunction  
349 setl foldtext=FoldText()  
350endfunction  
351“”””””””””””””””””””””””””””””  
352=&gt; MRU plugin  
353“”””””””””””””””””””””””””””””  
354let MRU\_Max\_Entries = 400  
355map <leader>f :MRU<cr>  
356“”””””””””””””””””””””””””””””  
357=&gt; Command-T  
358“”””””””””””””””””””””””””””””  
359let g:CommandTMaxHeight = 15  
360set wildignore+=*.o,*.obj,.git,\*.pyc  
361noremap <leader>j :CommandT<cr>  
362noremap <leader>y :CommandTFlush<cr>  
363“”””””””””””””””””””””””””””””  
364=&gt; Vim grep  
365“”””””””””””””””””””””””””””””  
366let Grep\_Skip\_Dirs = ‘RCS CVS SCCS .svn generated’  
367set grepprg=/bin/grep -nH  
368   
369“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
370=&gt; MISC  
371“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””  
372” Remove the Windows ^M – when the encodings gets messed up  
373noremap <leader>m mmHmt:%s/<c-v><cr>//ge<cr>‘tzt’m  
374“Quickly open a buffer for scripbble  
375map <leader>q :e ~/buffer<cr>  
376au BufRead,BufNewFile ~/buffer iab <buffer> xh1 </buffer></cr></leader></cr></cr></c-v></leader></cr></leader></cr></leader></cr></leader></span><span class="text-highlighted-inline" style="background-color: #fffd38;"></span><span class="text-highlighted-inline" style="background-color: #fffd38;"></span><span class="text-highlighted-inline" style="background-color: #fffd38;"></span><span class="text-highlighted-inline" style="background-color: #fffd38;"></span><span class="text-highlighted-inline" style="background-color: #fffd38;"></span><span class="text-highlighted-inline" style="background-color: #fffd38;"></span><span class="text-highlighted-inline" style="background-color: #fffd38;"></span><span class="text-highlighted-inline" style="background-color: #fffd38;"></span><span class="text-highlighted-inline" style="background-color: #fffd38;"></span><span class="text-highlighted-inline" style="background-color: #fffd38;"></span>=  
377map <leader>pp :setlocal paste!<cr>  
378map <leader>bb :cd ..<cr>  
379“很方便的gcc自动编译。只需要接下快捷键f5  
380map <f5> :call CompileRunGcc()<cr>   
381func! CompileRunGcc()  
382exec “w”  
383exec “!gcc % -o %&lt;”  
384exec “! ./%&lt;”  
385endfunc  
386set nohls 

关于vimrc的配置可以参看下以下几个链接:
http://nootn.com/blog/Tool/22/
http://hi.chinaunix.net/?uid-591145-action-viewspace-itemid-20900
http://linuxtoy.org/archives/vimrc.html
当然,更详细的还是去http://www.vim.org官网上去看吧!