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我的total_price函数不起作用。我希望将它放在我已经完成但不显示的totalPrice段落中。添加功能总数
function calcAdult()
{
var ticketPrice = 12;
var amount = document.getElementById('SAinput').value;
var total = ticketPrice * amount;
document.getElementById('SAPrice').innerHTML = "Cost = $" +total.toFixed(2);
return total;
}
function calcCon()
{
var ticketPrice = 10;
var amount = document.getElementById('SPinput').value;
var total = ticketPrice * amount;
document.getElementById("SPPrice").innerHTML = "Cost = $" +total.toFixed(2);
return total;
}
function total_price()
{
var price = calcAdult() + calcCon();
document.getElementById("totalPrice").innerHTML = "Cost = $" + price.toFixed(2);
}
是谁打来的TOTAL_PRICE? –
您的浏览器控制台中的任何错误 –
似乎很好 - http://jsfiddle.net/arunpjohny/pLujrptt/2/ –