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,}))$/;
if (!filter.test(email.value)) {
alert('Please provide a valid email address');
email.focus;
return false;
}
}
Hoʻohana ka hana i nā ʻike o ka leka uila i kēlā o ka kānana. Inā holo ʻole ka hoʻohālikelike, pops ia i kahi ala a hoʻi i ka nānā i ka ʻaoʻao o ka leka uila.
No nā palapala me nā helu leka uila he nui, maikaʻi ke hana class="emailaddress". Inā loaʻa iā ʻoe ka hale waihona prototype.js (http://www.prototypejs.org) ma ka ʻaoʻao hiki iā ʻoe ke hana i kekahi mea e like me kēia:
var valid = ʻoiaʻiʻo;
var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
$$('.emaildress').kekahi(hana(leka uila) {
inā (! filter.test(email.value)) {
makaʻala(?E ʻoluʻolu e hāʻawi i kahi leka uila kūpono?);
leka uila.focus;
pono = wahahee;
}
});
hoʻihoʻi kūpono;
Mahalo iā Ade! Pono wau e aʻo hou e pili ana i nā papa a me JavaScript!
ʻO ka hiʻohiʻona mua a Doug he ʻoluʻolu, akā hauʻoli kēia! ʻAʻole au i ʻike hiki iā ʻoe ke hoʻoponopono i nā mea i loaʻa i kahi papa i kēia ʻano, a ʻono ka syntax hana.
Kupaianaha ʻo Ade a me kāna hui!
Maikaʻi, hiki iaʻu ke hilinaʻi mau iā ʻoe no kekahi mau palapala maikaʻi ʻino! 🙂
Mahalo iā Tony!
Makemake au i ka manaʻo, akā kānalua wau e hoʻohana i kēia ʻōlelo maʻamau me ka ʻole o ka wehewehe ʻana i nā leka uila pili kānāwai ʻaʻole ia e ʻae a me nā ʻōlelo ʻae ʻole i ʻae ʻia.
No kahi laʻana o kahi ʻōlelo maʻamau e hana i kahi hana kūpono me ka wehewehe ʻana i nā hihia ʻaʻole ia e uhi, e ʻike i kēia:
http://www.regular-expressions.info/email.html
ʻO kaʻu makemake pilikino e uhi i ka hapa nui o nā hihia maʻalahi a hoʻopuka i kahi ʻōlelo aʻo no nā mea āpau ma mua o ka hōʻole ʻana. Inā makemake maoli ʻo Bob e waiho bob@com.museum ma kahi o bob@museum.com, no ke aha e ʻae ʻole ai iā ia?
Aloha Reg,
Hiki iā ʻoe ke hoʻāʻo i ka Regex me ka hoʻohana ʻana i kahi Hōʻike Regex Online.
Eia kekahi, ʻoi aku ka nui o nā mea e hiki ke hana inā makemake ʻoe e hōʻoia i kahi helu leka uila kūpono e like me ka RFC.
Aia kekahi mau kumu e ʻae ʻole ai i kekahi e hoʻokomo i kahi leka uila kūpono ʻole:
1. E huhū lākou iā ʻoe ke loaʻa ʻole ka leka uila a lākou i manaʻo ai - inā ʻaʻole ʻoe i hewa i ka hoʻokomo hewa ʻana i ka helu wahi.
2. Inā he kahua kūpono ka com.museum a, e ʻōlelo kākou, Yahoo! hoʻohana ia - ʻo kēlā me kēia leka uila i hoʻopaʻa ʻia he hopena maikaʻi ʻole ia i ka inoa o kāu hui no ka lawe ʻana i ka leka uila. Hiki i kēia ke hoʻopaʻa ʻia nā leka uila a pau o kāu hui.
3. Inā ʻae kāu mea lawelawe leka uila iā ʻoe e komo bob@com.museum, e uku nō hoʻi ʻoe no kēlā me kēia leka uila i hoʻouna ʻia i kēlā helu leka uila a hiki i ka wā i kāpae ai lākou i kēlā helu helu ma muli o nā bounce. E hoʻokele wau i kekahi ESP e ʻae i kahi leka uila hewa ʻole e like me ia - ke lawe wale nei lākou i kāu kālā!
Mahalo no ka pau ʻana e!
Doug
Hemolele, ʻo ka mea wale nō e pono ai!
Aia kekahi ala maʻalahi e kākau i ka ʻōlelo:
var regex = /^[a-z0-9\._-]+@([a-z0-9_-]+\.)+[a-z]{2,6}$/i;– Me ka mea hoʻololi hope /i ʻaʻole pono e hōʻike i ka laulā huahelu kiʻekiʻe.
– ʻAʻole au i ʻike i kekahi TLD me nā helu i loko.
Ma ka ʻaoʻao ʻaoʻao, ʻae wau iā TLD me nā 6 chars; Hiki mai nā mea hou a ʻaʻole ʻoe i ʻike (maikaʻi, aia kekahi mau helu i ka wā e hiki mai ana, ʻike wau).
Aloha,
Ke hoʻāʻo nei au e hoʻohana i kēia ma kahi ʻano i loaʻa i ka manawa maoli, akā ʻaʻole ʻike ʻia kēia e hōʻoia i ka manawa maoli e like me kāu mākaʻikaʻi ikaika ʻōlelo huna…
A i ʻole, ʻaʻole maopopo iaʻu, a ʻaʻole hana ia iaʻu?
btw, makemake nui au i kāu mea e hana nei ma aneʻi, maʻalahi loa kāu mau aʻo, e hoʻopaʻa inoa wau i kēia….
He FYI wale nō; ʻAʻole au i hoʻāʻo i ka hoʻonā a Ade akā ʻaʻole hōʻoia ke kumu ma luna i nā leka uila me nā apostrophe i loko o lākou.. (e laʻa, Mike.O'Hare@Whatever.com). Pono nā apostropes no ka RFC 2821/2822 -> http://www.faqs.org/rfcs/rfc2822.html
HTH,
Sanjay
ʻAʻole ʻike ʻia e mālama i ka ʻano hoʻohui, kūpono ia.
E nānā i: http://www.dominicsayers.com/isemail/
Ma kahi moʻolelo nui aʻe, he pilikia nui kēia me ka ʻokiʻoki a me ka hoʻopili ʻana i ke code, kahi e pono ai ke kūkākūkā piha iā ia iho.
@robbyslaughter.com
he poʻo ʻoe..
ke hana maikaʻi nei..!@
Maikaʻi inā hiki iā mākou ke loaʻa kahi hopena e pale aku i nā leka uila hoʻopunipuni ma nā manaʻo ma WordPress
ʻO kahi hoʻoponopono liʻiliʻi wale nō: Loaʻa ka ʻōlelo maʻamau ()+ ma ka hopena. Pono e heluhelu:
^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+[a-zA-Z0-9]{2,4}$
Me ka mea mua, e ʻae ʻia nā TLD lōʻihi (ʻaʻole ia he hewa maoli e like me ka ʻōlelo a nā poʻe ʻē aʻe, akā inā ʻo ia ka manaʻo hiki ke hoʻopōkole ʻia ka ʻōlelo).
Hiki iā ʻoe ke wehewehe i ka ʻōlelo maʻamau o kēia code a pehea e hana ai? E pili ana hoʻi i ka .test - ʻO .test kahi ʻōlelo maʻamau i 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 validateEmail(id)
{
var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+.[a-zA-Z]{2,4}$/;
hoʻihoʻi i ka leka uilaPattern.test(id);
}
Deepak Rai
ʻo ia
He code pōkole kēia no ka hōʻike leka uila-
hana validateEmail(id)
{
var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+.[a-zA-Z]{2,4}$/;
hoʻihoʻi i ka leka uilaPattern.test(id);
}
Deepak Rai
ʻo ia
Mahalo nui iā ʻAnakala. Ua kōkua nui iaʻu 🙂
Amanda
mahalo no ke code!
Mahalo, akā aia kahi hewa i kēia regex. ʻAʻole wau he loea regex, akā ua hoʻāʻo au i ka leka uila:
hoao@ hoao
a ua hala i ka regex… ʻike wau ʻaʻole i pakele i ka "." no laila pono:
/^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/
Ke kaa nei au me
/^\\w+([\\.-]?\\w+)*@\\w+([\\.-]?\\w+)*(\\.\\w{2,3})+$ /
a pehea ka .info's ?
oh shit… 3 makahiki aku nei? :S
ʻAe, he loiloi koʻikoʻi wale nō kēia akā ʻaʻole pololei 100%, no ka laʻana, kūpono kēia john_doe.@gmail.com ʻaʻole ia he helu leka uila kūpono (ʻaʻole ʻae ʻia ke kiko ma ke ʻano he ʻano hope ma ka ʻāpana kūloko o ka leka uila).
E ʻae nō hoʻi john…doe@gmail.com ʻaʻole kūpono ia no ka mea ʻaʻole hiki ke ʻoi aku ma mua o hoʻokahi kiko ma kahi kaʻina.
He mau hemahema wale nō kēia aʻu i ʻike ai i ka ʻike mua ʻana.
ʻAʻole koʻu manaʻo e hoʻopaʻapaʻa wale e kuhikuhi i kēia inā ke hoʻolālā nei kekahi e hoʻohana i kēia ma ke ʻano he palekana palekana - ʻaʻole paʻa pono.
No ka ʻike e pili ana i nā 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:
hana validateEmail(id)
{
var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+.[a-zA-Z]{2,4}$/;
hoʻihoʻi i ka leka uilaPattern.test(id);
}
A i ʻole, ʻo ke kiko ke ʻano "kekahi ʻano". Ke manaʻoʻiʻo nei au e pono e pakele ia mau mea kūikawā.
ka nānā 'ole,
Federico
hana validateEmail(fld) {
var hewa = "";
var tfld = ʻoki(fld.value); // waiwai o ke kahua me ke keʻokeʻo i ʻoki ʻia
var emailFilter = /^[^@]+@[^@.]+.[^@]*ww$/ ;
var illegalChars= /[(),;:\”[]]/ ;
inā (fld.value == "E hoʻokomo i kāu helu leka uila") {
error = "E ʻoluʻolu e hoʻokomo i kāu leka uila.n";
} 'ē aʻe inā (!emailFilter.test(tfld)) {/ //e hoʻāʻo i ka leka uila no nā huaʻōlelo kūpono ʻole
error = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
} 'ē aʻe inā (fld.value.match(illegalChars)) {
error = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
}
hoʻihoʻi hewa;
}
hana validateEmail(fld) {
var hewa = "";
var tfld = ʻoki(fld.value); // waiwai o ke kahua me ke keʻokeʻo i ʻoki ʻia
var emailFilter = /^[^@]+@[^@.]+.[^@]*ww$/ ;
var illegalChars= /[(),;:\”[]]/ ;
inā (fld.value == "E hoʻokomo i kāu helu leka uila") {
error = "E ʻoluʻolu e hoʻokomo i kāu leka uila.n";
} 'ē aʻe inā (!emailFilter.test(tfld)) {/ //e hoʻāʻo i ka leka uila no nā huaʻōlelo kūpono ʻole
error = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
} 'ē aʻe inā (fld.value.match(illegalChars)) {
error = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
}
hoʻihoʻi hewa;
}
hana validateEmail(fld) {
var hewa = "";
var tfld = ʻoki(fld.value); // waiwai o ke kahua me ke keʻokeʻo i ʻoki ʻia
var emailFilter = /^[^@]+@[^@.]+.[^@]*ww$/ ;
var illegalChars= /[(),;:\”[]]/ ;
inā (fld.value == "E hoʻokomo i kāu helu leka uila") {
error = "E ʻoluʻolu e hoʻokomo i kāu leka uila.n";
} 'ē aʻe inā (!emailFilter.test(tfld)) {/ //e hoʻāʻo i ka leka uila no nā huaʻōlelo kūpono ʻole
error = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
} 'ē aʻe inā (fld.value.match(illegalChars)) {
error = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
}
hoʻihoʻi hewa;
}
hana validateEmail(fld) {
var hewa = "";
var tfld = ʻoki(fld.value); // waiwai o ke kahua me ke keʻokeʻo i ʻoki ʻia
var emailFilter = /^[^@]+@[^@.]+.[^@]*ww$/ ;
var illegalChars= /[(),;:\”[]]/ ;
inā (fld.value == "E hoʻokomo i kāu helu leka uila") {
error = "E ʻoluʻolu e hoʻokomo i kāu leka uila.n";
} 'ē aʻe inā (!emailFilter.test(tfld)) {/ //e hoʻāʻo i ka leka uila no nā huaʻōlelo kūpono ʻole
error = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
} 'ē aʻe inā (fld.value.match(illegalChars)) {
error = "E ʻoluʻolu e hoʻokomo i kahi leka uila kūpono.n";
}
hoʻihoʻi hewa;
}
ʻoki hana
{
hoʻihoʻi s.replace(/^s+|s+$/, ”);
}
ʻoki hana
{
hoʻihoʻi s.replace(/^s+|s+$/, ”);
}
He hana ka '.focus', pono ia:
email.focus()
He hana ka '.focus', pono ia:
email.focus()
maikaʻi loa
Hana ʻia e like me ka gem.. Hoʻohana nui i nā ʻōlelo reg ma javascript…
He māwae ia i loko o ka makamae…
E ʻae ʻia ka helu helu "mmm@mmm..com". Akā, ʻaʻole kūpono nā kiko ʻelua.
Fellas, hoʻohana. ʻAʻole pono ia i kahi hōʻoia JS.
Akā, hana wale me nā polokalamu kele hou. ʻO ka mea pōʻino, ʻaʻole i loaʻa ka honua i kēia manawa. —
Hoʻouna ʻia mai ka pahu leka uila no iPhone