Ixazululiwe: sebenzisa i-jquery

Kunezinkinga eziningi ngokusebenzisa i-jquery. Inkinga evame kakhulu ukuthi i-jquery inamandla kakhulu futhi ingasetshenziswa ukwenza okuningi kakhulu. Lokhu kungaholela ku-buggy noma izinhlelo zokusebenza okunzima ukuzisebenzisa.

 to select all the <p> elements that have a class of "bird" and replace the content with your name.

$("p.bird").html("Your Name");

Lo mugqa wekhodi uzokhetha zonke

izici ezinesigaba "senyoni" futhi esikhundleni sokuqukethwe ufake igama lakho.

Khetha izinketho

Kunenombolo yezinketho ongakhetha kuzo ongazisebenzisa ku-jQuery. Ezinye zezinketho ezivame kakhulu ezikhethiwe zihlanganisa:

isikhethi - Leli igama lesikhethi ofuna ukusisebenzisa.

โ€“ Leli yigama lesikhethi ofuna ukusisebenzisa. izinketho - Leli iqoqo labakhethi elisetshenziselwa ukuhlunga imiphumela.

- Leli iqoqo labakhethi elisetshenziselwa ukuhlunga imiphumela. into - Lena into ofuna ukuyikhetha.

Khetha izinketho zefomu

Kunezinketho ezimbalwa zefomu ezikhethiwe ongazisebenzisa ku-jQuery. Inketho evame kakhulu inketho yokusebenzisa ithegi yokukhetha ye-HTML ejwayelekile. Ungasebenzisa futhi umsebenzi we-jQuery .select() ukuze udale ithegi yokukhetha ngokwezifiso. Ekugcineni, ungasebenzisa umsebenzi we-jQuery .option() ukuze udale ithegi yokukhetha yangokwezifiso esebenzisa inkambu yokufaka njengesikhethi sayo.

Okuthunyelwe okuhlobene:

Shiya amazwana