vim 长文件内跳转后颜色/配置丢失

如图，如果行数较多，然后使用 G / ]] / n 等跳转命令会导致部分代码颜色丢失，往上翻会发现在某一行被截断，这时候进行 hjkl 移动会恢复向下一部分代码。然后继续找到下一个分隔行，直到最后

在变成白色的代码内 emmet 插件的 css 补全失效，被解析成标签。

js 代码应该是变成默认颜色了

这是应该显示的颜色

有没有人知道是什么原因，经常跳到文件尾碰到这个问题然后又从头一行一行移下来导致很烦燥

_vimrc 配置文件

filetype plugin indent on
"关闭兼容
set nocompatible
filetype off
"Windows 快捷键
source $VIMRUNTIME/vimrc_example.vim
"source $VIMRUNTIME/mswin.vim
"behave mswin
"字体设置
set guifont=微软雅黑:h13:cGB2312
"当前编辑的文件编码
set fileencoding=utf-8
"支持的编码
set fileencodings=ucs-bom,utf-8,chinese,cp936
set encoding=utf-8
set termencoding=utf-8
"解决菜单乱码
source $VIMRUNTIME/delmenu.vim
source $VIMRUNTIME/menu.vim
"解决输出乱码
language messages zh_CN.utf-8
"防止特殊符号无法正常显示
set ambiwidth=double
"显示标尺
set ruler
"显示操作
set showcmd
"高亮
syntax on
set cursorline cursorcolumn
"关闭工具栏 /滚动条
set go=
"显示最多行
set dy=lastline
"显示匹配括号
"set showmatch
"行号
set number
"制表符缩进 4 空格
set shiftwidth=4
"制表符宽 4 字符
set tabstop=4
"制表符替换为空格
set expandtab
"退格删除 4 个空格
set softtabstop=4
"自动缩进
set autoindent
"显示顶部 tab 标签
set showtabline=2
"禁用复制自动注释
set paste
"取消确认
set shortmess=atI
"自动保存
set autowrite
"历史记录
set history=1000
"禁用方向键
noremap <up> <nop>
noremap <down> <nop>
noremap <left> <nop>
noremap <right> <nop>
"系统剪切板
set clipboard+=unnamed
"不生成备份文件
set noundofile
set nobackup
"不生成意外退出备份文件
"set noswapfile
"禁用鼠标
"set mouse-=a
"最大化窗口
if has('win32')
    au GUIEnter * simalt ~x
else
    au GUIEnter * call MaximizeWindow()
endif
function! MaximizeWindow()
    silent !wmctrl -r :ACTIVE: -b add,maximized_vert,maximized_horz
endfunction
"初始化
autocmd BufNewFile *.html exec ':call HTMLModel()'
func HTMLModel()
    call setline(1,"<!DOCTYPE html>")
    call append(line("."),      "<html>")
    call append(line(".")+1,    "    <head>")
    call append(line(".")+2,    "        <meta charset='utf-8' />")
    call append(line(".")+3,    "        <meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no' />")
    call append(line(".")+4,    "        <meta http-equiv='X-UA-Compatible' content='IE=Edge,chrome=1' />")
    call append(line(".")+5,    "        <meta name='renderer' content='webkit' />")
    call append(line(".")+6,    "        <title></title>")
    call append(line(".")+7,    "    </head>")
    call append(line(".")+8,    "    <body>")
    call append(line(".")+9,    "        ")
    call append(line(".")+10,   "    </body>")
    call append(line(".")+11,   "</html>")
endfunc
autocmd BufNewFile *.html normal 11G$
"Vundle 的路径
set rtp+=$VIM/vimfiles/bundle/Vundle.vim
"插件的安装路径
call vundle#begin('$VIM/vimfiles/bundle/')
Plugin 'VundleVim/Vundle.vim'
Plugin 'tomasr/molokai'
Plugin 'ctrlp.vim'
Plugin 'scrooloose/nerdtree'
Plugin 'mattn/emmet-vim'
"Plugin 'othree/yajs.vim'
Plugin 'mxw/vim-jsx'
Plugin 'pangloss/vim-javascript'
Plugin 'jiangmiao/auto-pairs'
call vundle#end()

"molokai
syntax enable
colorscheme molokai
highlight NonText guibg=#060606
highlight Folded  guibg=#0A0A0A guifg=#9090D0
"树形表
nmap <C-n> :NERDTreeToggle<CR>
let NERDTreeShowLineNumbers=1
let NERDTreeShowHidden=1
"emmet 快捷键
let g:user_emmet_expandabbr_key = '<S-Tab>'
"ctrlP
set wildignore+=*/tmp/*,*.so,*.swp,*.zip,*.png,*.jpg,*.jpeg,*.gif " MacOSX/Linux
let g:ctrlp_custom_ignore = '\v[\/]\.(git|hg|svn)$'
"javascript
let g:javascript_plugin_jsdoc = 1
let g:javascript_plugin_ngdoc = 1
let g:javascript_plugin_flow = 1