Mafelemu Otalikira Amakulolani Kuti Muphatikize Zamtundu Wotuluka Kumtundu Wanu
Mafelemu apakati, omwe amatchulidwa kuti "iframes", ndiwo mtundu wokha wa chimango womwe umaloledwa mu HTML5. Mafelemu amenewa ali gawo la tsamba lanu lomwe "mudula". Mu danga limene mwadula pamtambasamba, mukhoza kudyetsa pa tsamba la kunja. Mwachidziwikire, iframe ndiwindo lina losatsegula lomwe lili mkati mwa tsamba lanu la intaneti. Mukuwona mafayilo omwe amagwiritsidwa ntchito pa webusaiti yomwe ikuyenera kuyika zinthu zakunja monga mapu a Google kapena kanema kuchokera ku YouTube.
Mawebusaiti onsewa akugwiritsa ntchito mafayilo mu khodi lawo lolowera.
Mmene Mungagwiritsire Ntchito IFRAME Element
The element amagwiritsa ntchito HTML5 zinthu zonse kuphatikizapo zida zina zingapo. Zinayi ndizo zizindikiro mu HTML 4.01:
- -chilangizo cha gwero la chimango
- -kukwera kwawindo
- -mkati mwawindo
- Dzina lawindo
Ndipo zitatu ndi zatsopano mu HTML5:
- srcdoc-HTML ya gwero la chimango. Chikumbumtima ichi chimapambana kuposa URL iliyonse mu chikhalidwe cha src
- sandbox -ndandanda wa zinthu zomwe ziyenera kuloledwa kapena zosaloledwa muwindo lazithunzi
- osasunthika-amauza wogwiritsira ntchito kuti iframe iyenera kutembenuzidwa ngati ili yosaoneka mbali ya chilemba cha makolo
Kuti mupange ngati ngati mukufuna, mumayika URL yoyambira ndi m'lifupi ndi kutalika kwake:
Dziwani kuti mungasankhe kusagwiritsa ntchito ma pixel amayendetsedwe anu, koma m'malo mwake mungasankhe kugwiritsa ntchito peresenti.
Ngati mukumanga webusaiti yamalonda yomwe masamba ake ayenera kusintha ndi kukula kwazithunzi, maperesentiwa adzakhala ofunikira.
Palinso makhalidwe ena omwe ali ovomerezeka mu HTML 4.01 koma osasinthika mu HTML5. Popeza ambiri webusaiti lero akugwiritsa ntchito HTML5 +, makhalidwe awa ndi omwe simukufuna kuwagwiritsa ntchito (koma omwe mungawone m'malemba ena).
- -malo, gwiritsani ntchito chinthu chogwirizana ndi kufotokozera
- -malo, gwiritsani ntchito katundu wa CSS
- allowtransparency -imalo, gwiritsani ntchito chuma cha CSS kuti apange transparent ngatiram
- -malo kugwiritsa ntchito malire a CSS kumalire
- zochepa- m'malo, gwiritsani ntchito katundu wa CSS
- m'malo mwake, m'malo, gwiritsani ntchito katundu wa CSS
- -malo, gwiritsani ntchito katundu wa CSS wodzaza
ANTHU OTHANDIZA OTHANDIZA
Cholinga cha IFRAME chikuthandizidwa ndi osakatula onse amakono:
- Android
- Chrome
- Firefox
- Internet Explorer 2+
- iOS / Safari Mobile
- Netscape 7+
- Opera 3+
- Safari
Ngati palibe nambala yowonjezera yomwe ikuwonetsedwa m'mndandanda wa pamwambayi, ndichifukwa chakuti mawonekedwe onse a msakatuli amathandizira.
Chinthu chimodzi choyenera kukumbukira ndi chakuti ngakhale asakatuli onse athandizira chinthu chomwe chilipo, palibe zothandizira zochepa pazinthu zina za HTML5.
- Kugwiritsa ntchito kusefukira kutseka kupukuta sizodalirika. Ngati simukufuna scrollbars pa mafayilo anu, muyenera kupitiliza kugwiritsa ntchito malingaliro opitilira.
- Srcdoc, bokosi la mchenga, ndi zida zosasunthika sizidathandizidwa ndi osatsegula ali panthawi ino.
Kuyanjana ndi mafayilo
Pamene mupatsa dzina lanu ngati dzina kapena id mungathe kulongosola maulumikizi anu pamtundu umenewo ndi chiganizo pa A element. Ndiye, pamene wosuta akuwongolera pazowonjezera, adzatsegulidwa mkati mwawotchulidwayo ngati osati pawindo lamakono.
Yesani nokha. Lembani zotsatirazi mu tsamba la intaneti:
Ngati chikalata chatsegulidwa ku IFRAME chiribe zolinga zilizonse, ndiye kuti zigawo zonsezi zidzatsegulidwa chimodzimodzi monga chilemba cha makolo .
Mungagwiritse ntchito mbaliyi kuti mugwirizane ndi FERRU imodzi kusintha zinthu za FALIMU wina pa tsamba lomwelo.
IFrames ndi Security
Cholinga cha IFRAME, chokha, si chiwopsezo cha chitetezo kwa inu kapena owerenga anu.
Mwamwayi mafayilo apeza mbiri yoipa chifukwa akhoza kugwiritsa ntchito mawebusaiti kuti aphatikize zomwe zingathe kuwonetsa makompyuta a alendo popanda kuziwona pa tsamba. Izi zimachitidwa pokhala ndi maulaliki akulozera kwa WOSALIKIRA wosawonekayo ndipo malembawo amachotsa khodi yoyipa. Wogwiritsa ntchito akuwongolera chiyanjano ndikuganiza kuti chiyanjano chatsweka chifukwa palibe chomwe chinawoneka kuti chiti chichitike, koma script inachotsedwa kumene sakanakhoza kuwona.
Palinso mavairasi a pakompyuta omwe angalowetseni WOSALIKIRA wosawoneka m'masamba anu, potsegula webusaiti yanu kukhala botnet. Angathe kuchita izi kupyolera mu jekeseni la SQL ndi zida zina.
Chinthu choyenera kukumbukira pamene mukuphatikizapo IFRAME pa tsamba lanu la intaneti ndikuti ogwiritsa ntchito anu ali otetezeka komanso omwe ali pa malo onse omwe mumagwirizanako. Ngati muli ndi chifukwa chodzimvera kuti ndi malo osakhulupirika, musagwirizanitse ndi mafashoni aliwonse ndipo simungaphatikizepo zomwe zili mu IFRAME. Kugwirizanitsa ndi masamba anu omwe muli mafayilo, komabe, sikuti amachititsa kuti inu kapena ogwiritsira ntchito chiopsezo chanu chitetezedwe.
Nkhani yoyamba ndi Jennifer Krynin. Idasinthidwa pa 11/7/16 ndi Jeremy Girard