Iwa method
ninu eroja <form>
pato bi a ṣe fi data ranṣẹ si olupin naa.
Awọn ọna HTTP sọ iru iṣe ti o yẹ ki o ṣee ṣe lori data ti a fi ranṣẹ si olupin naa. Ilana HTTP n pese awọn ọna pupọ, ati pe ẹya Fọọmu HTML ni agbara lati lo awọn ọna meji lati fi data olumulo silẹ:
GET
: Ti a lo lati beere data lati awọn orisun kan patoPOST
: Ti a lo lati fi data ranṣẹ si olupin lati ṣe imudojuiwọn awọn orisun kanGET
Ọna HTML GET jẹ lilo lati gba orisun lati ọdọ olupin naa.
Fun apere:
<form method="get" action="www.bloginnovazione.it/search">
<input type="search" name="location" placeholder="Search.." />
<input type="submit" value="Go" />
</form>
Nigba ti a ba jẹrisi fọọmu loke, titẹ sii Italy
ni aaye titẹ sii, ibeere ti a firanṣẹ si olupin yoo jẹ www.bloginnovazione.it/search/?location=Italy
.
Ọna HTTP GET ṣafikun okun ibeere kan si opin URL lati fi data ranṣẹ si olupin naa. Okun ibeere wa ni irisi bata kan key=value
ṣaju aami ?
.
Lati URL naa, olupin le ṣe itupalẹ iye ti olumulo fi silẹ nibiti:
POST
Ọna HTTP POST jẹ lilo lati fi data ranṣẹ si olupin fun sisẹ siwaju sii. Fun apere,
<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>
Nigba ti a ba fi fọọmu naa silẹ, yoo ṣafikun data titẹ olumulo si ara ti ibeere ti a fi ranṣẹ si olupin naa. Ibeere naa yoo kun bi atẹle:
POST /user HTTP/2.0
Host: www.bloginnovazione.it
Content-Type: application/x-www-form-urlencoded
Content-Length: 33
firstname=Robin&lastname=Batman
Awọn data ti a firanṣẹ ko ni irọrun han si olumulo. Sibẹsibẹ, a le ṣakoso awọn data ti a fi silẹ nipa lilo awọn irinṣẹ pataki gẹgẹbi awọn irinṣẹ aṣawakiri.
GET
e POST
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