Kuziva mashandiro anoita PHP

PHP Ndicho mutauro wechirongwa inowanzo shandiswa kugadzira zvemukati zvewebhu mawebhusaiti maunogona kuronga html mapeji uye sosi kodhi. PHP iri inodzokorodza chirevo Zvinorevei "PHP Hypertext Pre-processor »(pakutanga PHP Zvishandiso, kana, Ppachako Hkumba Page Zvishandiso), uye iri mutauro wakadudzirwa inoshandiswa kugadzira zvishandiso zvemaseva, kana kugadzira zvine simba zvemukati zvewebhusaiti. Munguva pfupi yapfuura zvakare kwekugadzirwa kwemamwe marudzi emapurogiramu anosanganisira kunyorera ne graphical interface uchishandisa raibhurari Qt o GTK +.

KUSHANDISWA KWEMHARA PHP

Iko kushandiswa kukuru kwePHP ndiko kunotevera:

• Chirongwa che mapeji ewebhu simba, kazhinji pamwe chete neinjini yedhatabhesi MySQL, kunyange iine rutsigiro rwemuno kune mamwe mainjini, kusanganisira chiyero ODBC, iyo inowedzera zvakanyanya mikana yekubatana kwako.
• Console chirongwa, muchitaera che Perl o Shell kunyora.
• Kugadzirwa kwema graphical application kwakazvimiririra kune iyo browser, nenzira yemubatanidzwa wePHP uye Qt/GTK +, ichikubvumidza iwe kukudziridza desktop desktop mune iyo operating systems mairi inotsigirwa.

Zvakanakira PHP

• Ndicho multiplatform mutauro.
• Kugona kubatana neakawanda madhatabhesi e database anoshandiswa nhasi, inosimbisa kubatana kwayo ne MySQL
• Verenga uye gadzirisa data kubva kwakasiyana masosi, kusanganisira data iro vashandisi vanogona kupinda kubva kuHTML mafomu.
• Kugona kuwedzera kugona kwayo uchishandisa huwandu hukuru hwema module (anonzi ext's kana ekuwedzera).
• Iyo ine yakazara zvinyorwa pane yayo yepamutemo peji ([1]), Pakati payo inomira pachena kuti ese mashandiro ehurongwa anotsanangurwa uye anoenzanisirwa mune rimwe faira rekubatsira.
• Es vakasununguka, saka inounzwa seimwe nzira inowanikwa nyore kune wese munhu.
• Inotendera iwo matekinoroji e Chinhu chakanangana nechirongwa.
• Inokutendera iwe kuti ugadzire mafomu ewebhu.
• Yakanyanya yakazara uye yaisanganisira yemuno raibhurari yemabasa
• Izvo hazvidi tsananguro yemhando dzakasiyana kana zvakadzama zvakaderera-chikamu kubata.

Heino muenzaniso weyakareruka peji rewebhu rakagadziriswa uchishandisa mutauro wePHP.

Semuenzaniso

<?php

if (isset($ _POST['inoratidza'])) {

     echo 'Mhoro, '.html masangano($ _POST['Zita'])

         .', Chikafu chako chaunofarira ndechekuti:'. html masangano($ _POST['chikafu']);

} mumwe {

?>

<form method="POST" chiito ="?"> Zita rako ndiani?"zvinyorwa" zita ="Zita"> Chii chaunofarira chikafu?"chikafu"> Spaghetti Kugocha Pizza"tumira" zita ="inoratidza" kukosha ="Tevera">

<?php

}

?>

Mune ino kodhi zvinokwanisika kucherechedza zvinotevera hunhu:

• Misiyano inotumirwa nefomu uchishandisa iyo POST nzira, inogamuchirwa mumutauro mukati meakarongeka $_POST, iyo inobatsira kuwana iyi mhando yedata. Iyi nzira imwechete inoshandiswa nemutauro kune ese masosi eruzivo muwebhu webhu, senge Cookies mune chizvaro $_COOKIES, URL akasiyana mu $_GET (iyo mumafomu inogona kushandiswa kusevha iyo data), zvikamu zvinomisikidzwa zvichishandisa $_SESSION, uye sevha uye mutengi zvinoshanduka kuburikidza neakarongeka $_SERVER.
• Iyo PHP kodhi yakadzamirwa mukati me HTML uye inofambidzana nayo, ichikubvumidza iwe kugadzira peji reWebhu mune yakajairika edhita HTML uye wedzera iyo yakasimba kodhi mukati memaki <?php ?>.
• Mhedzisiro yacho inoratidza uye inovanza zvimwe zvikamu zvekodhi HTML zvine mamiriro.
• Izvo zvinokwanisika kushandisa mutauro-wakasarudzika mashandiro eWebhu zvinoshandiswa senge htmlentitites(), iyo inoshandura mavara ane zvimwe zvakakosha chirevo mukodhi HTML kana izvo zvinogona kuratidzwa zvisirizvo mubrowser semaacents kana umlauts, mune zvadzo zvakaenzana mufomati HTML..

Kana iwe uchida kuenderera mberi uchidzidza zvishoma nezve iyo inonyanya kufarirwa Yemahara Mutauro, unogona kushanyira iyo yepamutemo webhusaiti