Indlela ukubhala efayeleni php

Uma umsebenzi self-ngaphakathi nge php, kubalulekile ukuba zifunde indlela ukufunda idatha kusuka ifayela bese ufaka izinguquko kuso. Ukubhala efayeleni php uqhutshwa sokuthuthukiswa zokusebenza zewebhu, izinguquko idatha iseva-side futhi uqalise izinhlelo zangaphandle kanye inclusions.

Kanjani ukuze usebenze ngamafayela php

Uma extension ifayela bucaciswe, kusho ukuthi-ke iqukethe esilotshiwe olimini efanayo izinhlelo. Ukuze ugcine ushintsho, uzodinga ukufaka ku-PC yakho ingenye umhleli Uhlelo:

• PHP Isazi Umhleli;
• Dreamweaver;
• Eclipse PHP Development;
• PHPEdit.

Uma udale iwebhusayithi, kufanele ngokuvamile zisebenzisa imiklamo ezifanayo, okuyinto sizikhandle elondolozwe njenge izifanekiso e ifayela ehlukile. Kungcono ukusebenzisa zihlanganisa. Ngemuva kokufaka lo msebenzi, kumelwe wenze i entry egameni ifayela php noma isandiso ifayela uxhumano, isibonelo, zihlanganisa 1.php. Lo mklamo isekela ukufunda ifayela ezifakiwe, futhi isici eyengeziwe kuyinto ngokuqhubeka ekukhishweni ikhodi Iphutha. Uma noma yini kahle, ikhodi uzoqhubeka ukusebenza ku umugqa omusha.
Ngakho, uma uxhuma ifayela lakho ikhodi. Enye indlela iwukuba ukungena zidinga. Ngokungafani zihlanganisa okungenhla, ifayela ixhunywe kokuqala ikhodi uhlelo, kodwa ungabheka kanye kuphela.

ifayela Hlola

Ngaphambi kokwenza i entry efayeleni php, kumele uqinisekise ukuthi ukhona, bese uyivule futhi afeze ukuhlela edingekayo. Ungasebenzisa file_exists () umsebenzi, uma uqinisekisa khona, umhleli izobuyiselwa impendulo TRUE, kungenjalo - FALSE.
Iqiniso lokuthi kungase kube kufakwa ku ifayela php, ungase wazise abanye is_file () umsebenzi. Kuyinto okunokwethenjelwa ezingaphezu kuka file_exits, futhi i program kakhulu ukuze uqalise uyisebenzisa is_file. Uma Uqinisekise ukuthi ifayela likhona, ungaqala ukusebenza naso.

Ukwenza izinguquko kufayela

Ithuluzi lokuqala ongazisebenzisa ukwenza izinguquko ifayela - fwrite (). Uyabhala string ne-syntax ezilandelayo:

• Int - ingalo;
• String - onhlobonhlobo.

Kunenye efana lo msebenzi - fputs (), okuyinto isibizo. Umahluko phakathi lezi zinsimbi akuyona, ingasetshenziswa ngokukhetha omunye. Ukuze abafundi fwrite zigcwele yonk 'indawo futhi program abaqhuba ngokuvamile zisebenzisa fputs.

Ukushaya okufakwayo php ifayela umbhalo, kumelwe ugcine isimo esisodwa esibalulekile - kufanele uzovulelwa izibuyekezo. Leli fayela kumele itholakale ifolda nge ibhale ukufinyelela.

Ukuze usebenze kuqala uzame ukuvula idokhumenti umbhalo uhlelo, bese wenza izinguquko esebenzisa amathuluzi ezivamile.

// Vula ifayela umbhalo
$ F = fopen ( "text.txt", "w");
// Bhala umugqa wombhalo
fwrite ($ f, "Sawubona Sawubona !!");
// Vala ifayela umbhalo
fclose ($ f);

Kulesi sibonelo, text.txt - igama idokhumenti. Ungashayela ngokuhlukile: «Sawubona! SANIBONANI »- Isibonelo umbhalo, kungaba ngempela ngaphandle kokubonisana nomkayo. Zonke izinguquko zilondolozwe ku-ifayela elivuliwe ngokuzenzakalelayo.

Qaphela ukuthi PHP - iskripthi injongo ulimi jikelele. Yena lisasetshenziswa kabanzi ukudala izicelo Web. Lesi sinqumo isekelwa abahlinzeki iningi web ibamba. Kuyinto umholi phakathi izindlela ezisetshenziswa ukudala amawebhusayithi. Manje ngoba sewuyazi ukuthi indlela yokwenza irekhodi e ifayela php.