Atribut kasebut method
ing unsur <form>
nemtokake cara data dikirim menyang server.
Cara HTTP nyatakake tindakan apa sing kudu ditindakake ing data sing dikirim menyang server. Protokol HTTP nyedhiyakake sawetara cara, lan unsur Formulir HTML bisa nggunakake rong cara kanggo ngirim data pangguna:
GET
: Digunakake kanggo njaluk data saka sumber tartamtuPOST
: Digunakake kanggo ngirim data menyang server kanggo nganyari sumberGET
Cara HTML GET digunakake kanggo entuk sumber daya saka server.
Contone:
<form method="get" action="www.bloginnovazione.it/search">
<input type="search" name="location" placeholder="Search.." />
<input type="submit" value="Go" />
</form>
Nalika kita konfirmasi wangun ndhuwur, ngetik Italy
ing lapangan input, request dikirim menyang server bakal www.bloginnovazione.it/search/?location=Italy
.
Cara HTTP GET nambah string pitakon menyang mburi URL kanggo ngirim data menyang server. String pitakon awujud pasangan key=value
dipunwiwiti dening simbol ?
.
Saka URL, server bisa ngurai nilai sing dikirim dening pangguna ing ngendi:
POST
Cara HTTP POST digunakake kanggo ngirim data menyang server kanggo diproses luwih lanjut. Tuladhane,
<form method="post" action="www.bloginnovazione.it/search">
<label for="firstname">First name:</label>
<input type="text" name="firstname" /><br />
<label for="lastname">Last name:</label>
<input type="text" name="lastname" /><br />
<input type="submit" />
</form>
Nalika kita ngirim formulir, bakal nambah data input pangguna menyang awak panjalukan sing dikirim menyang server. Panyuwunan bakal diisi kaya ing ngisor iki:
POST /user HTTP/2.0
Host: www.bloginnovazione.it
Content-Type: application/x-www-form-urlencoded
Content-Length: 33
firstname=Robin&lastname=Batman
Data sing dikirim ora gampang katon kanggo pangguna. Nanging, kita bisa ngontrol data sing dikirim nggunakake alat khusus kayata alat pangembang browser.
GET
e POST
dibandingkeErcole Palmeri
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