Shulou(Shulou.com)05/31 Report--

Domain name information under php section

Function is_domain ($domain)

{

If (preg_match ("/ ^) ([0-9aSumz -] {1,}.)? [0-9aMuz -] {2,}. ([0-9aMuz -] {2,}.)? [aMuz] {2,} $/ I", $domain)

{

Return true

}

Else

{

Return false

}

}

Domain name regular expression js version

Function doseo () {

If (! $('domain'). Value.match (/ ^ ([a-z0-9 -] {1,}.)? [a-z0-9 -] {2,}. ([a-z0-9 -] {1,}.)? [a-z0-9] {2,} $/ I)) {

Alert ('Hello ~ ~ first of all, please enter the correct domain name: P')

$('domain'). Value ='

$('domain') .focus ()

Return

}

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