Lub sijhawm Delphi hais lus ua haujlwm nrog cov haujlwm uas hu ua qhov kev txiav txim ntawm kev nqis tes ua. Kev hloov kho thiab sau ntawv yog qhov ua tau zoo tshaj plaws hauv cov neeg kho.
Cov Lus Qhia
Kauj ruam 1
Qhib koj cov kev pab cuam Delphi thiab xaiv los tsim txoj haujlwm tshiab lossis kho ib qho ntawm cov qub. Nkag mus rau thawj qhov cim thiab tom qab ntawd mus tsim qhov haujlwm.
Kauj ruam 2
Sau lo lus tseem ceeb hauv txoj cai uas hu ua tiav kev ua haujlwm, hauv Delphi nws yog hu ua kev ua haujlwm. Tom qab ntawd, lub npe ntawm txoj haujlwm raug tua thiab cov lus nkag rau nws raug qhia. Kab lus kawg yuav tsum muab ntim rau hauv kab thaiv.
Kauj ruam 3
Thov nco ntsoov tias ntawm no koj yuav tsum paub lub npe lub luag haujlwm ntawm kev hu ua kev tua ntawm cov txheej txheem tshwj xeeb. Yog tias koj tsis paub tseeb tias ib qho twg yuav siv nyob rau hauv rooj plaub muab, xa mus rau Delphi cov ntaub ntawv siv. Koj txoj haujlwm yuav tsum saib tej yam zoo li no: muaj nuj nqi Npe (X: tus lej; S: Txoj Hlua): Tus lej;
Kauj ruam 4
Yog tias koj muaj teeb meem los tsim cov haujlwm lossis ua lwm cov haujlwm yooj yim hauv Delphi, siv Neil Rubenking phau ntawv "Delphi rau Dummies", qhov twg txhua theem pib tsim nyog rau kev ua haujlwm hauv hom lus no tau hais meej thiab sau piav qhia.
Kauj ruam 5
Txhawm rau kom zoo dua nco txog lub sijhawm yooj yim, feem ntau ua ke nrog lawv nrog lwm cov haujlwm. Tsis tas li ntawd, xaiv cov software tsim nyog rau kev sau ntawv Delphi code, vim tias feem ntau cov neeg tsis paub ua haujlwm tau siv thawj cov ntawv sib txuas lawv tau hla.
Kauj Ruam 6
Yog tias koj tsis tuaj yeem nkag siab cov ntsiab lus programming no ntawm koj tus kheej, saib cov phau ntawv kawm ntawm Pascal lus, ntawm qhov uas Delphi tau tsim, tom qab ntawd xyoo 1998 nws tau dhau los ua ib pawg cais ntawm cov lus programming. Thaum koj nkag siab lub hauv paus ntsiab lus ntawm Pascal, nws yuav yooj yim dua rau koj los siv Delphi cov haujlwm yooj yim.
