Cov txheej txheem:
- Kuv tso kev sib tham pib qhov twg?
- Kuv yuav tsum pib qhov kev sib tham thaum twg?
- Koj ntxig qhov kev sib tham li cas?
- Kuv puas yuav tsum tso kev sib tham pib ntawm txhua nplooj ntawv?
Video: Yuav pib li cas?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Ua ntej koj tuaj yeem khaws cov ntaub ntawv hauv kev sib tham sib txawv, koj yuav tsum xub pib qhov kev sib kho. Txhawm rau pib qhov kev sib tham tshiab, tsuas yog hu rau PHP session_start function. Nws yuav tsim qhov kev sib tham tshiab thiab tsim kom muaj ib qho kev sib tham tshwj xeeb rau tus neeg siv.
Kuv tso kev sib tham pib qhov twg?
Koj xav tso session_start ; nyob rau sab saum toj ntawm koj nplooj ntawv ua ntej lwm yam code. Txawm li cas los xij, yog tias koj siv suav nrog ua kom koj lub neej yooj yim dua, nws yog qhov zoo tshaj rau muab tso rau saum cov ntaub ntawv uas suav nrog txhua cov ntaub ntawv.
Kuv yuav tsum pib qhov kev sib tham thaum twg?
koj tuaj yeem pib kev sib kho thaum tus neeg siv tau lees paub. Tom qab ntawd koj tuaj yeem siv cov ntaub ntawv ntsig txog hauv S_SESSION thiab nkag mus rau cov ntaub ntawv no los ntawm txhua qhov chaw. Koj yuav tsum pib kev sib kho tom qab txheeb xyuas tus neeg siv cov ntaub ntawv, thiab tshaj li koj tuaj yeem teeb tsa tus neeg siv uid rau kev sib kho sib txawv.
Koj ntxig qhov kev sib tham li cas?
- Koj yuav tsum pib ntu tsuas yog ib zaug xwb. Hauv koj qhov piv txwv, tsuas yog xav tau session_start ntawm thawj kab ntawm nplooj ntawv.php.
- session_start yuav tsim E_NOTICE yog tias kev sib kho tau pib yav dhau los. Koj tuaj yeem siv @session_start kom tsis quav ntsej nws.
- Nws kuj tsim E_NOTICE yog tias koj siv session_start tom qab koj tso HTML code.
Kuv puas yuav tsum tso kev sib tham pib ntawm txhua nplooj ntawv?
Nws yuav tsum nyob rau txhua nplooj ntawv koj xav siv Cov kev hloov pauv uas muaj nyob rau hauv kev sib kho-xws li tus neeg siv lub npe thiab cov xim nyiam-yog teeb tsa nrog $ _SESSION, qhov hloov pauv thoob ntiaj teb. Hauv qhov piv txwv no, lub session_start muaj nuj nqi yog positioned tom qab ib tug tsis luam tawm lus tab sis ua ntej ib tug HTML.
Pom zoo:
Puas pib lossis pib?
Nyob hauv lus Askiv niaj hnub "pib" yog qhov yooj yim dhau los ntawm "pib" "nws pib kawm rau kev xeem thaum ib tag hmo." Tab sis qhov kev koom tes yav dhau los-ua ntej los ntawm kev pab qhia-yog "pib."
Puas c++ muaj qhov pib pib?
C yeej ib txwm hais meej heev txog qhov pib qhov tseem ceeb ntawm cov khoom. Yog tias ntiaj teb lossis zoo li qub, lawv yuav raug xoom. Yog auto, tus nqi yog indeterminate. Qhov no yog qhov teeb meem hauv pre-C89 compilers thiab tau teev tseg los ntawm K&R thiab hauv DMR tus thawj C daim ntawv qhia .
Thaum twg pib pib lub Ib Hlis?
Roosevelt, Lub Ib Hlis Ntuj Tim 20, 1937. The American Presidency Project. Congress tau pib tsim lub Peb Hlis 4 ua Hnub Ua Haujlwm. Hnub tau hloov mus rau Lub Ib Hlis 20 nrog rau nqe lus ntawm Twentieth Amendment hauv 1933. Lub ib hlis ntuj 20 yog pib thaum twg?
Thaum twg cov menyuam yaus mob ntshav qab zib pib pib?
Hnub nyoog. Txawm hais tias mob ntshav qab zib hom 1 tuaj yeem tshwm sim rau txhua lub hnub nyoog, nws tshwm sim ntawm ob qhov siab tshaj plaws. Thawj qhov tshwm sim rau cov menyuam yaus hnub nyoog 4 txog 7 xyoo , thiab qhov thib ob yog rau cov menyuam yaus hnub nyoog 10 txog 14 xyoos .
Dab tsi yog qhov ntsuas kub ntawm qhov pib pib?
Nyob rau hauv chemistry, autoignition kub los yog kindling point ntawm ib yam khoom yog qhov qis tshaj kub nyob rau hauv uas nws spontaneously ignites nyob rau hauv ib tug ib txwm cua tsis muaj ib tug sab nraud qhov chaw ntawm ignition, xws li nplaim taws los yog spark.
