I kekahi manawa i hala iho nei ua kau wau i ʻO ka Checker ikaika ʻōlelo huna me ka hoʻohana ʻana iā JavaScript a me nā Manaʻo mau. Ma kēlā memo like, hiki iā ʻoe ke nānā i ke ʻano o kahi leka uila e hoʻohana ana i ka hana like (regex) ʻano like.
Inā loaʻa i kāu mea hana ka id = "leka uila" a hoʻohui ʻoe i kahi palapala onSubmit = "hōʻoia hōʻoiaEmail ();, He hana Javascript kēia e hiki ai iā ʻoe ke hoʻohana no ka hoʻihoʻi ʻana i kahi leka inā loaʻa kahi hanana kūpono i ka leka uila:
function checkEmail() {
var email = document.getElementById('emailaddress');
var filter = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
if (!filter.test(email.value)) {
alert('Please provide a valid email address');
email.focus;
return false;
}
}
Hoʻohana ka hana i nā ʻike o ka leka uila i kēlā o ka kānana. Inā holo ʻole ka hoʻohālikelike, pops ia i kahi ala a hoʻi i ka nānā i ka ʻaoʻao o ka leka uila.
No nā palapala me nā helu leka uila he nui, maikaʻi e hana i ka papa = "leka uila". Inā loaʻa iā ʻoe ka prototype.js waihona (http://www.prototypejs.org) hoʻokomo ʻia ma ka ʻaoʻao hiki iā ʻoe ke hana i kekahi mea e like me kēia:
var valid = ʻoiaʻiʻo;
var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
$$ ('. emailaddress'). kēlā me kēia (hana (leka uila) {
inā (! filter.test (email.value)) {
makaʻala (? E ʻoluʻolu e hāʻawi i kahi leka uila kūpono?);
leka uila.focus;
pololei = wahaheʻe;
}
});
hoʻihoʻi kūpono;
Mahalo Ade! Pono wau e aʻo hou e pili ana i nā papa a me JavaScript!
ʻOluʻolu ke kumu hoʻohālikelike a Doug, akā paʻa kēia i ka hau! ʻAʻole wau i ʻike hiki iā ʻoe ke hana i nā mea i loaʻa ka papa i kēia ʻano, a ʻoluʻolu ka syntax hana.
Kupaianaha ʻo Ade a me kāna hui!
Maikaʻi, hiki iaʻu ke hilinaʻi mau iā ʻoe no kekahi mau kākau ʻino maikaʻi ʻole. 🙂
Mahalo iā Tony!
Makemake wau i ka manaʻo, akā kānalua wau e hoʻohana i kēia ʻōlelo maʻamau maʻamau me ka ʻole o ka wehewehe ʻana o nā leka uila kū kānāwai i ʻae ʻole ʻia a me nā kamaʻilio kolohe i ʻae ʻia
No kahi laʻana o kahi hōʻike maʻamau e hana nei i kahi hana kūpono me ka wehewehe o nā hihia ʻaʻole ia e uhi, e ʻike i kēia:
http://www.regular-expressions.info/email.html
ʻO kaʻu makemake pilikino ka uhi ʻana i ka hapa nui o nā hihia maʻalahi a hoʻopuka i kahi ʻōlelo aʻoaʻo no nā mea āpau ma mua o ka hōʻole ʻana. Inā makemake maoli ʻo Bob e hoʻouna bob@com.museum ma kahi o bob@museum.com, no ke aha e hoʻokuʻu ʻole ai iā ia?
Aloha Reg,
Hiki iā ʻoe ke hōʻoia i ka Regex e hoʻohana nei i kahi Hoʻokolohua Regex Pūnaewele.
Eia kekahi, ʻoi aku ka nui o nā mea i hiki ke hana inā makemake ʻoe e hōʻoia i helu leka uila kūpono e like me ka RFC.
Aia kekahi mau kumu i ʻae ʻole i kekahi e komo i kahi leka uila kūpono ʻole:
1. E huhū mai lākou iā ʻoe ke hele ʻole ka leka uila a lākou e manaʻo ai - no ka hewa a hewa ʻole paha kāu kuhi hewa ʻana.
2. Inā he kikowaena kūpono ka com.museum a, e ʻōlelo kākou, Yahoo! hana ia - kekahi leka uila i kūʻē mai e loaʻa ka hopena maikaʻi ʻole i ka inoa o kāu ʻoihana no ka hoʻouna leka uila. Hiki iā ia ke alakaʻi i kāu mau leka uila āpau e ālai ʻia.
3. Inā ʻae kāu mea lawelawe leka uila iā ʻoe e komo bob@com.museum, uku ʻoe no kēlā me kēia leka uila i hoʻouna ʻia i kēlā leka uila a hiki i ka wā i kākau inoa ʻia ai lākou i kēlā helu wahi ma muli o ka lele ʻana. E hoʻokele wau i kahi ESP e ʻae i kahi leka uila kūpono ʻole e like me kēlā - ke lawe nei lākou i kāu kālā!
Mahalo no ka pau ʻana e!
Doug
Hemolele, ʻo ka mea wale nō e pono ai!
Aia kahi ala maʻalahi e kākau i ka manaʻo:
var regex = /^[a-z0-9\._-]+@([a-z0-9_-]+\.)+[a-z]{2,6}$/i;- Me ka mea hoʻololi hope loa / ʻaʻole pono e hōʻike i ka pae kiʻekiʻe.
- ʻAʻole maopopo iaʻu TLD me nā helu i loko.
Ma kahi leka ʻaoʻao, ʻae wau iā TLD a hiki i 6 chars; hōʻea mau nā mea hou a ʻaʻole ʻoe ʻike (ʻē, e loaʻa paha nā helu i ka wā e hiki mai ana i loko, ʻike wau).
Aloha,
Keʻike nei wau e hoʻohana i kēia i kahi ʻano i kēia manawa i ka manawa maoli, akā ʻike ʻole ʻia ke hōʻoia nei i ka manawa hou e like me kāu hōʻoia ikaika ʻōlelo huna ...
A i ʻole, he clueless wale nō wau, a hana ia naʻu?
btw, makemake nui wau i kāu mea e hana nei ma aneʻi, he maʻalahi loa kāu mau aʻo ʻana, e kahakaha pū ana au i kēia.
He FYI wale nō; ʻAʻole wau i hoʻāʻo i ka hopena a Ade akā ʻaʻole ke kumu i luna e hōʻoia i nā helu leka uila me nā apostrophes i loko o lākou. Kūpono nā Apostrophes ma ka RFC 2821/2822 -> http://www.faqs.org/rfcs/rfc2822.html
HTH,
Sanjay
ʻAʻole ʻike ʻia e lawelawe i ke ʻano plus, kūpono.
E nānā i: http://www.dominicsayers.com/isemail/
Ma kahi memo nui aku, he pilikia nui kēia me ka pāʻoki a me ka pāʻālua ʻana, kahi pono ke kūkā piha iā ia iho.
@ robbyslaughter.com
ʻo ʻoe ʻo nutz ..
ke holo maikaʻi nei ..! @
Maikaʻi inā hiki iā mākou ke loaʻa kahi hopena e pale aku ai i nā leka uila leka uila i nā manaʻo ma WordPress
ʻO kahi hoʻoponopono liʻiliʻi wale nō: He keu ka huaʻōlelo maʻamau () + ma ka hopena. E heluhelu ia:
^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+[a-zA-Z0-9]{2,4}$
Me ka mea mua i kekahi lōʻihi e ʻae ʻia nā TLD (ʻaʻole hewa hewa ʻole e like me ka haʻi ʻana, akā inā ʻo ia ka manaʻo hiki ke hoʻopōkole ʻia ka ʻōlelo).
Hiki iā ʻoe ke ʻoluʻolu e wehewehe i ka hōʻike maʻamau o kēia code a pehea e hana ai? Eia kekahi e pili ana i .test - He ʻōlelo paʻamau .test i loko o ka javascript e nānā i nā mea e like me kāu i hana ai ma ke code ma luna?
He code pōkole kēia no ka hōʻike leka uila-
hana e hōʻoia iāEmail (id)
{
var emailPattern = /^[a-zA-Z0-9._-gris+@[a-zA-Z0-9.-gris+.[a-zA-Zopito{2,4}$/;
hoʻihoʻi i ka leka uilaPattern.test (id);
}
Deepak Rai
ʻo ia
He code pōkole kēia no ka hōʻike leka uila-
hana e hōʻoia iāEmail (id)
{
var emailPattern = /^[a-zA-Z0-9._-gris+@[a-zA-Z0-9.-gris+.[a-zA-Zopito{2,4}$/;
hoʻihoʻi i ka leka uilaPattern.test (id);
}
Deepak Rai
ʻo ia
Mahalo nui makua kāne. Kōkua nui kēlā iaʻu
Amanda
mahalo no ke code!
Mahalo, akā aia kekahi hemahema i kēia regex. ʻAʻole wau he loea regex, akā ua hoʻāʻo wau i ka leka uila:
hoʻāʻo @ hoʻāʻo
a hala i ka regex ... ua ʻike au i ka nalo ʻana mai ka pakele ʻana i ka "." no laila pono ia:
/^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/
Ke holo nei au me
/ ---------------- /
a pehea ʻo .info's?
oh shit ... 3 mau makahiki i hala? : S
ʻĀ, he kaha kaha koʻikoʻi wale kēia akā ʻaʻole 100% pololei, no ka laʻana he maikaʻi kēia me john_doe. @ gmail.com ʻaʻole ia he helu leka uila kūpono (ʻaʻole ʻae ʻia ka kiko ma ke ʻano he ʻano hope loa i kahi ʻāpana o ka leka uila.
E ʻae nō hoʻi ia john…doe@gmail.com ʻo ia hoʻi he hewa ʻole ma muli o ka hiki ʻole ke ʻoi aku i hoʻokahi kiko i ke kaʻina.
He mau hemahema wale nō kēia aʻu i ʻike ai i ka maka mua.
ʻAʻole kuʻu manaʻo i ka bashing e kuhikuhi wale i kēia inā e hoʻolālā ana kekahi e hoʻohana i kēia ma ke ʻano he palekana - ʻaʻole lawa ka paʻa.
No ka ʻike e pili ana i nā helu leka uila kūpono e nānā i kēia: http://en.wikipedia.org/wiki/E-mail_address
Deepak,
ʻOiaʻiʻo, manaʻo wau pono ʻoe e noi i kahi pakele no ke kiko ("."). No laila, pono kāu hana, ma kahi o:
hana e hōʻoia iāEmail (id)
{
var emailPattern = /^[a-zA-Z0-9._-gris+@[a-zA-Z0-9.-gris+.[a-zA-Zopito{2,4}$/;
hoʻihoʻi i ka leka uilaPattern.test (id);
}
Inā ʻole, ke ʻano o ke kiko "kekahi ʻano". Manaʻo wau e pono e pakele i nā ʻano kūikawā.
ka nānā 'ole,
Federico
hana e hōʻoia iāEmail (fld) {
var error = "";
var tfld = ʻoki (fld.value); // waiwai o ka pā kula me ka keʻokeʻo keʻokeʻo
var emailFilter = /^[ ^^@<<+@[^@.<<+.[^@<<*ww$/;
var illegalChars = / [(),;: \ ”[]] /;
inā (fld.value == "E hoʻokomo i kāu leka uila") {
hewa = "E hoʻokomo i kāu leka uila.n";
} ʻē aʻe inā (! emailFilter.test (tfld)) {// hōʻoia leka uila no nā huapalapala kū kānāwai ʻole
hewa = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
} ʻē aʻe inā (fld.value.match (illegalChars)) {
hewa = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
}
hoʻi hewa;
}
hana e hōʻoia iāEmail (fld) {
var error = "";
var tfld = ʻoki (fld.value); // waiwai o ka pā kula me ka keʻokeʻo keʻokeʻo
var emailFilter = /^[ ^^@<<+@[^@.<<+.[^@<<*ww$/;
var illegalChars = / [(),;: \ ”[]] /;
inā (fld.value == "E hoʻokomo i kāu leka uila") {
hewa = "E hoʻokomo i kāu leka uila.n";
} ʻē aʻe inā (! emailFilter.test (tfld)) {// hōʻoia leka uila no nā huapalapala kū kānāwai ʻole
hewa = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
} ʻē aʻe inā (fld.value.match (illegalChars)) {
hewa = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
}
hoʻi hewa;
}
hana e hōʻoia iāEmail (fld) {
var error = "";
var tfld = ʻoki (fld.value); // waiwai o ka pā kula me ka keʻokeʻo keʻokeʻo
var emailFilter = /^[ ^^@<<+@[^@.<<+.[^@<<*ww$/;
var illegalChars = / [(),;: \ ”[]] /;
inā (fld.value == "E hoʻokomo i kāu leka uila") {
hewa = "E hoʻokomo i kāu leka uila.n";
} ʻē aʻe inā (! emailFilter.test (tfld)) {// hōʻoia leka uila no nā huapalapala kū kānāwai ʻole
hewa = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
} ʻē aʻe inā (fld.value.match (illegalChars)) {
hewa = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
}
hoʻi hewa;
}
hana e hōʻoia iāEmail (fld) {
var error = "";
var tfld = ʻoki (fld.value); // waiwai o ka pā kula me ka keʻokeʻo keʻokeʻo
var emailFilter = /^[ ^^@<<+@[^@.<<+.[^@<<*ww$/;
var illegalChars = / [(),;: \ ”[]] /;
inā (fld.value == "E hoʻokomo i kāu leka uila") {
hewa = "E hoʻokomo i kāu leka uila.n";
} ʻē aʻe inā (! emailFilter.test (tfld)) {// hōʻoia leka uila no nā huapalapala kū kānāwai ʻole
hewa = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
} ʻē aʻe inā (fld.value.match (illegalChars)) {
hewa = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
}
hoʻi hewa;
}
hana ʻoki (s)
{
hoʻihoʻi s.replace (/ ^ s + | s + $ /, ”);
}
hana ʻoki (s)
{
hoʻihoʻi s.replace (/ ^ s + | s + $ /, ”);
}
He hana ka '.focus', pono ia:
email.focus ()
He hana ka '.focus', pono ia:
email.focus ()
maikaʻi loa
Hana e like me ka gem .. Hoʻohana maikaʻi loa i nā ʻōlelo reg i ka javascript…
E uhaʻi i ka momi…
E ʻae ʻia ka helu wahi “mmm @ mmm..com”. Akā ʻaʻohe kūpono ʻelua kiko kiko.
Fellas, hoʻohana. ʻAʻole pono ia i kahi hōʻoia JS.
Akā hana wale me nā polokalamu kele pūnaewele hou. Minamina, ʻaʻole i hopu ka honua i kēia manawa wale nō. -
Hoʻouna ʻia mai ka pahu leka uila no iPhone