:checked vráti: Array
Vyberie všetky elementy, ktoré sú zaškrtnuté.
:checked
selektor sa používa pre checkboxy a radio buttony. Pre vybrané elementy použite :selected
selektor.
Priklady:
Nájde všetky input elementy, ktoré su checked.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | <!DOCTYPE html> < html > < head > < style > div { color:red; } </ style > </ head > < body > < form > < input type = "checkbox" name = "newsletter" checked = "checked" value = "Hourly" /> < input type = "checkbox" name = "newsletter" value = "Daily" /> < input type = "checkbox" name = "newsletter" value = "Weekly" /> < input type = "checkbox" name = "newsletter" checked = "checked" value = "Monthly" /> < input type = "checkbox" name = "newsletter" value = "Yearly" /> </ form > < div ></ div > < script > function countChecked() { var n = $("input:checked").length; $("div").text(n + (n <= 1 ? " is" : " are") + " checked!"); } countChecked(); $(":checkbox").click(countChecked); </ script > </ body > </ html > |