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代码： 全选

map <leader>sp :set spell!<CR>
function! FoldSpellBalloon()
	let foldStart = foldclosed(v:beval_lnum )
	let foldEnd   = foldclosedend(v:beval_lnum)
	let lines = []
	" Detect if we are in a fold
	if foldStart < 0
		" Detect if we are on a misspelled word
		let lines = spellsuggest( spellbadword(v:beval_text)[ 0 ], 5, 0 )
	else
		" we are in a fold
		let numLines = foldEnd - foldStart + 1
		" if we have too many lines in fold, show only the first 12
		" and the last 12 lines
		if ( numLines > 25 )
			let lines = getline( foldStart, foldStart + 12 )
			let lines += [ '-- Snipped ' . ( numLines - 24 ) . ' lines --' ]
			let lines += getline( foldEnd - 12, foldEnd )
		else
			"less than 25 lines, lets show all of them
			let lines = getline( foldStart, foldEnd )
		endif
	endif
	" return result
	return join( lines, has( "balloon_multiline" ) ? "\n" : " " )
endfunction

set balloonexpr=FoldSpellBalloon()
set ballooneval
set balloondelay=100

代码： 全选

	let utf8 = join( lines, has( "balloon_multiline" ) ? "\n" : " " )
	return iconv(utf8, "utf-8", "cp936")