Uma isibaluli sesethi ye-jQuery sisethwe ukuze sithi “funda kuphela”, inani lesichasiso alikwazi ukushintshwa. Lokhu kungaba usizo uma ufuna ukuvimbela abasebenzisi ekuguquleni inani lesichasiso, noma uma udinga ukuqinisekisa ukuthi inani lesichasiso lihlala lifana.
$("#input").attr("readonly", "readonly");
Lo mugqa wekhodi usebenzisa indlela ye-jQuery attr() ukuze usethe isibaluli esifundwayo kuphela se-elementi ene-id ethi “input” ukuze ithi “funda kuphela”. Lokhu kuzokwenza i-elementi ifundeke kuphela ukuze abasebenzisi bangakwazi ukuyihlela.
Elements
Kunezici ezimbalwa ezibalulekile ku-jQuery ozodinga ukuzazi ukuze usebenzise umtapo wezincwadi ngempumelelo. Lokhu kubandakanya:
I-jQuery() - Lo msebenzi usetshenziselwa ukuqalisa umtapo wolwazi nokudala into entsha ye-jQuery.
- Lo msebenzi usetshenziselwa ukuqalisa umtapo wezincwadi nokudala into entsha ye-jQuery. $(isikhethi) - Lokhu kusetshenziselwa ukukhetha izici kudokhumenti yakho.
- Lokhu kusetshenziselwa ukukhetha izakhi kudokhumenti yakho. $(lokhu) - Lokhu kubhekisela entweni yamanje kudokhumenti yakho.
Amafomu
Kunezinhlobo ezimbalwa ezahlukene zamafomu ongazisebenzisa ku-jQuery.
Uhlobo olulula lwefomu inkambu yombhalo. Ukuze udale inkambu yombhalo, umane nje usebenzise into engu-$("input").
Ukuze udale ibhokisi lokuhlola, usebenzisa into engu-$(“input[type='checkbox']”).
Ukuze udale inkinobho yomsakazo, usebenzisa into engu-$(“input[type='radio']”).
Ukuze udale okokufaka kwefayela, usebenzisa into engu-$(“input[type='file']”).
