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Kuv yuav qhia hnub thiab sijhawm li cas hauv HTML?
Kuv yuav qhia hnub thiab sijhawm li cas hauv HTML?

Video: Kuv yuav qhia hnub thiab sijhawm li cas hauv HTML?

Video: Kuv yuav qhia hnub thiab sijhawm li cas hauv HTML?
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Yog tias koj xav qhia hnub tim tus neeg siv khoom, siv javascript (saib saum toj no) hloov

  1. <! doctype html > < html >
  2. Peb configure lub sij hawm format (timefmt) ua ntej siv lub #config, ces #echo (tso tawm) lub "LOCAL_DATE":
  3. Hnub tim / Sijhawm : MM/DD/YYYY hh:mm

    #

  4. Hnub tim / Sijhawm : MM/DD/YYYY hh:mm

    #

Ib yam li ntawd, kuv yuav qhia sijhawm li cas hauv HTML?

Cov kauj ruam

  1. Qhib cov ntawv nyeem yooj yim xws li Notepad lossis Notepad ++ ntawm Windows lossis TextEdit ntawm Macintosh.
  2. Pib ib daim ntawv HTML uas muaj cov cai hauv qab no. muaj nuj nqi startTime() { var today=new Date(); var h = hnub no.
  3. Txuag nplooj ntawv.
  4. Qhib cov ntaub ntawv.

Tsis tas li ntawd, JavaScript khaws hnub tim li cas hauv cov khoom hnub? Cov Hnub tim Object . Cov Hnub tim khoom yog ib tug built-in khoom hauv JavaScript uas khw tus hnub thiab lub sijhawm. JavaScript Txawm li cas los xij, nkag siab txog qhov hnub raws li lub sijhawm sau los ntawm Unix lub sijhawm, uas yog tus nqi suav nrog cov lej milliseconds uas tau dhau los txij thaum ib tag hmo thaum Lub Ib Hlis 1, 1970.

Ib yam li ntawd, Hnub tshiab () yog dab tsi hauv JavaScript?

Cov Hnub tim khoom yog ib tug inbuilt datatype ntawm JavaScript lus. Nws yog siv los ua haujlwm nrog hnub tim thiab sij hawm. Cov Hnub tim khoom yog tsim los ntawm kev siv tshiab lus, i.e. Hnub tshiab () . Cov Hnub tim khoom siv tau hnub thiab lub sij hawm nyob rau hauv cov nqe lus ntawm millisecond precision nyob rau hauv 100 lab hnub ua ntej los yog tom qab 1/1/1970.

Lub hnub tag yog dab tsi?

Kev tshaj tawm. Cov hnub tag tso cai rau format a Hnub tim nyob rau hauv txoj kev sai thiab yooj yim. Tus neeg siv tuaj yeem teev cov hom kev cai (xws li "dd/MM/yyyy hh:mm"), tuaj yeem tsim cov ntawv nyeem tau yooj yim (xws li "hauv 2 teev, 14 feeb"), lossis tuaj yeem poob rov qab rau ntawm hom ntawv predefined nrog qhov tseem ceeb ' struts. hnub.

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