乘以2的一切,我需要用下面的在線幫助:jQuery中輸入更換標誌,如果一個複選框被選中
kilometros = kilometros.toFixed(2).toString().replace(".", ",");
而且還知道我可以乘以2這一點,如果選擇了checkbox
,謝謝爲您的快速反應!
$('#kilometros').keyup(function() {
var kilometros = parseFloat($(this).val());
kilometros = kilometros.toFixed(2).toString().replace(".", ",");
var precioKilometros = parseFloat($('#precioKilometros').val());
var totalKilometros = (kilometros * precioKilometros).toFixed(2).toString().replace(".", ",");
$('#totalKilometros').html(totalKilometros);
});
問題解決了(唯一缺少的乘以2,當選擇一個複選框):
$('#kilometros').keyup(function() {
var kilometros = parseFloat($(this).val().toString().replace(",", "."));
var precioKilometros = parseFloat($('#precioKilometros').val());
var totalKilometros = (kilometros * precioKilometros).toFixed(2).toString().replace(".", ",");
$('#totalKilometros').html(totalKilometros);
});
那條線有什麼問題? – Josh 2013-05-10 17:03:42
最終代碼:http://jsfiddle.net/erichmuller/3k9sz/4/ – erichmuller 2013-05-10 22:19:41