重置
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竖排
/
mdn2
/
en-US
/
docs
/
Web
/
XPath
/
Functions
Functions
boolean
ceiling
choose
concat
contains
count
current
document
element-available
false
floor
format-number
function-available
generate-id
id
key
lang
last
local-name
name
namespace-uri
normalize-space
not
number
position
round
starts-with
string-length
string
substring-after
substring-before
substring
sum
system-property
translate
true
unparsed-entity-url