Mifano ya Input Radio checked
Uhusiano na Matumizi
checked
Kumingiza na kuhakikisha hali ya kichagua cha mifano ya radio.
Hii yaani inaonekana kwa kipimo cha HTML checked.
Tazama pia:
Mifano ya HTML:Tambuliko la <input> la checked cha HTML
Mifano
Mifano 1
Chagua na kumaliza mifano ya radio:
function check() { document.getElementById("red").checked = true; } function uncheck() { document.getElementById("red").checked = false; }
Mifano 2
Tazama inafaa kwa mifano ya radio:
var x = document.getElementById("myRadio").checked;
Mifano 3
Tumia mifano ya radio kuongeza ujumbe wa eneo laingia kuwa kifupi:
document.getElementById("fname").value = document.getElementById("fname").value.toUpperCase();
Mifano 4
Mifano ya ukurasa wa muhtasari:
var coffee = document.forms[0]; var txt = ""; var i; for (i = 0; i < coffee.length; i++) { if (coffee[i].checked) { txt = txt + coffee[i].value + " "; } } document.getElementById("order").value = "Kahawia yako yanaongezwa na: " + txt;
Mifano
Ruhusu kipimo cha checked:
radioObject.checked
Mingiza kipimo ya checked:
radioObject.checked = true|false
Mwabali wa kinaingia
Wazitoa | Maelezo |
---|---|
true|false |
Inakadiriwa kinaingia cha kinaingia kilichochaguliwa au hau.
|
Maelezo ya mawasiliano
Matokeo wa kuzingatia: | Tiririko cha Boole, inatumbuika kama kinaingia cha kinaingia kilichochaguliwa true ; inapostawi false . |
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Msaada wa kiburi
Chrome | Edge | Firefox | Safari | Opera |
---|---|---|---|---|
Chrome | Edge | Firefox | Safari | Opera |
Msaada | Msaada | Msaada | Msaada | Msaada |