Uhlaziyo lwe-Stopwatch
Uhlaziyo lwe-Stopwatch luhlala lubonakala lula, olubonisa lezi zinto ezilandelayo:
- Indawo Yokubonisa Isikhathi: Ibonisa amahora, imizuzu, imizuzwana kanye namasekhondi ngesikhathi esithile, iqinisekisa ukuthi uhlale ubona isikhathi esinembile.
- Izinkinobho Zokusebenza: Ziqukethe inkinobho yokuqala/pause, inkinobho ye-reset, inkinobho yokurekhoda, ezikusiza ukuthi ulawule i-stopwatch.
- Ithebula Lokulandelela Umlando: Iqopha isikhathi sokujikeleza nesikhathi esiphelele ngalinye lokurekhoda, okuvumela ukubuka idatha yomlando kalula.
Ukuhlaziywa Kwezinkinobho
1. Inkinobho Yokuqala/Pause (Start/Pause)
Uma uchofoza inkinobho ethi “Qala”, i-stopwatch izoqala ukubala isikhathi. Uma uchofoza inkinobho ethi “Pause”, i-stopwatch izomele isikhathi esikhona, futhi ungakwazi ukuqala kabusha isikhathi noma kunini.
Isimo Senkinobho: Uma i-stopwatch iqala ukubala isikhathi, umbhalo wenkinobho uzozoba “Pause”. Uma i-stopwatch imisiwe, umbhalo wenkinobho uzozoba “Qala”.
Izimo Zokusetshenziswa: Ilungele izimo lapho kudingeka ukuthi uhlehlise ukubala isikhathi bese uqala kabusha, njengokubala isikhathi semidlalo, ukubala isikhathi semihlangano, njll.
2. Inkinobho ye-Reset
Uma uchofoza inkinobho ye-reset, i-stopwatch izobuya ekuqaleni, zonke izinkumbulo zomlando zizocishwa.
Izimo Zokusetshenziswa: Ilungele izimo lapho kudingeka ukuthi uqale ukubala isikhathi kabusha, uqinisekisa ukuthi i-stopwatch iqala zonke izikhathi kusuka ku-zero.
Imikhawulo: Inkinobho ye-reset ivaliwe uma i-stopwatch ibala isikhathi, futhi isebenza kuphela uma i-stopwatch imisiwe.
3. Inkinobho Yokurekhoda
Uma uchofoza inkinobho ethi “Rekhoda”, i-stopwatch izoqopha isikhathi sokujikeleza nesikhathi esiphelele. Njalo uma uchofoza, irekhodi lizofakwa etafuleni lomlando, futhi uzokwazi ukubona umehluko wesikhathi phakathi kwamajikelo ngamunye.
Izimo Zokusetshenziswa: Ilungele ukurekhoda izikhathi zomjikelezo noma izikhathi zokuqalisa, njengezikhathi zomjikelezo uma ujima, noma izikhathi zomsebenzi esizeni.
Ithebula Lokulandelela Umlando
Uma uchofoza inkinobho ethi “Rekhoda”, i-stopwatch izoqhubeka ifaka wonke ama-rekhodi etafuleni lokulandelela umlando. Ithebula liqukethe izinkambu ezintathu:
- Rekhodi: Ibonisa inombolo ye-rekhodi. I-rekhodi yakamuva izobonakala phezulu etafuleni.
- Isikhathi Sokuqalisa: Sibonisa umehluko wesikhathi phakathi kwe-rekhodi yakamuva kanye nokugcina. Lokhu kuvame ukusetshenziswa ukubala isikhathi sokujikeleza, okufanele kwezemidlalo, izivivinyo, njll.
- Isikhathi Esiphelele: Sibonisa isikhathi esiphelele esiqala kusukela ekuqaleni kwe-stopwatch kuya kumarekhodi amasha. Iqopha isikhathi esithathwe kuzo zonke izikhathi, ukusiza ekubhaleni isikhathi esiphelele esichithiweyo.
Izinyathelo Zokusebenzisa
- Qala I-Stopwatch: Chofoza inkinobho ethi “Qala” ukuze i-stopwatch iqale ukubala isikhathi. Ngalesi sikhathi, inkinobho izoba “Pause”, ekhombisa ukuthi isikhathi siqalile.
- Misa Ukubala Isikhathi: Uma kudingeka ukuba umise ukubala isikhathi, chofoza inkinobho ethi “Pause”. I-Stopwatch izomele, futhi inkinobho izoba “Qala” uma uqala kabusha.
- Rekhoda Isikhathi: Uma kudingeka ukuthi urekhode isikhathi sokujikeleza, chofoza inkinobho ethi “Rekhoda”. Njalo uma uchofoza, isistimu izorekhoda isikhathi futhi ibuyekeze umlando.
- Reset I-Stopwatch: Chofoza inkinobho ye-reset ukuze uhlinzeke i-stopwatch bese ususa wonke umkhiqizo. Lokhu kuzobuyisela konke ku-zero.
Izici Ezithuthukisiwe
- Isikhathi Esinembile: I-stopwatch isebenzisa izinhlelo eziphezulu zokubala isikhathi (performance.now()), ukuze iqinisekise ukuthi isikhumbuzo singaphumeleli noma ngabe kuleso sikhathi esifushane.
- Ukuvuselelwa Kwe-Real-Time: I-stopwatch iyavuselelwa ngesikhathi sangempela, lapho wonke amarekhodi ebuyekezwa kuboniswa emuva kwezikhathi zomlando ezibalwa ngesikhathi sangempela.
- Ukusetshenziswa Kwamadivayisi Ahamba Phezulu: Noma usebenzisa ideskithophu, ithebhulethi noma umakhalekhukhwini, ungasebenzisa ithuluzi le-stopwatch usebenzisa isiphequluli, uthokozela ukubuyekezwa okuphumelelayo phakathi kwamadivayisi.
Izimo Zokusetshenziswa
- Ezokuzivocavoca: Rekhoda isikhathi samajikelezo nezikhathi zokuzivocavoca ezifana ne-running, ukuhamba, ukubhukuda, ukuphumeza kwezomkhathi, njll., ukuze uthuthukise ukusebenza kwezomdlalo.
- Umsebenzi: Isetshenziswa ukucubungula isikhathi somsebenzi noma isikhathi sokugxila, ukusiza ukuphucula ukusebenza kwabasebenzi kanye nokuphatha isikhathi.
- Izifundo: Dala isikhathi, uxhase ukugxila kokufunda noma ukuthatha izikhalazo, okuthuthukisa ukusebenza kahle kokufunda.
- Izinto Zansuku zonke: Noma ngabe ukucoca, ukulinda, noma ezinye izinto ezidinga isikhathi, ungasebenzisa i-stopwatch ukufaka isikhumbuzo kuzo zonke izikhathi.
Isiphetho
I-Stopwatch ye-inthanethi iyithuluzi eliphumelelayo elihlinzeka ngezikhathi ezinembile, ukurekhoda kokuhlukanisa nezinye izinkumbulo zomlando, futhi ilungele izimo eziningi zansuku zonke. Kungakhathaliseki ukuthi usemidlalweni, umsebenzi noma ukuthokozisa, ungarekhoda wonke umjikelezo wakho ngesikhathi. Ngokusebenzisa izinkinobho ezilula, ungakwazi ukuqala, ukumisa noma ukululama isikhathi noma kunini, okwenza kube lula ukufaka zonke izikhathi.