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我收到了一個非常基本的小腳本,最多可以選擇3種產品,這會導致價格取決於是選擇夏季還是冬季作爲季節。列出人口依賴其他功能選擇?
我得到它的工作作爲一個小提琴這裏:(即2個不同的干邑生產商) https://jsfiddle.net/Lantador/4chc7nkd/
我的問題是我想提出的哪些產品上市的產品(productchoice),更改列表這取決於我選擇哪個季節 - 但我對如何解決這個問題非常不確定?
腳本:
$(function product() {
var productchoice = {
"No choice": "0",
"Apples": "10.8",
"Bananas": "17.2",
"Cookies": "6.5",
"Icecream": "10.8",
"Lollipops": "6.5"
};
function populate(options) {
var product_container = ""
$.each(options, function(key, value) {
product_container += '<option value="' + value + '">' + key + '</option>'
});
$(".product").each(function() {
$(this).html(product_container);
// this.innerHTML = container;
});
}
$(".product").on("change", function() {
var total = 0;
$('.product').each(function() {
total += parseFloat($(this).val());
});
$('.seasontype').each(function() {
total *= parseFloat($(this).val());
});
$('#total').text(total.toFixed(2) + ' dollahbats');
});
populate(productchoice);
});
$(function seasontype() {
var ktypevalg = {
"Winter": "0.5",
"Summer": "1.0",
};
function populate(options) {
var ktype_container = ""
$.each(options, function(key, value) {
ktype_container += '<option value="' + value + '">' + key + '</option>'
});
$(".seasontype").each(function() {
$(this).html(ktype_container);
// this.innerHTML = container;
});
}
$(".seasontype").on("change", function() {
var total = 0;
$('.fag').each(function() {
total += parseFloat($(this).val());
});
$('.seasontype').each(function() {
total *= parseFloat($(this).val());
});
$('#total').text(total.toFixed(2) + ' dollahbats');
});
populate(ktypevalg);
});
的HTML:
<center>
<br>3 options with different choices from a list:
<p>Choice 1:
<select class="product" id="product1"></select>
</p>
<p>Choice 2:
<select class="product" id="product2"></select>
</p>
<p>Choice 3:
<select class="product" id="product3"></select>
</p>
<p>Total price: <span id="total">0.00 dollahbats</span>
</p>
<p>Season:
<select class="seasontype" id="ktype1"></select>
</p>
</center>
<br/>
你有'$(「。seasontype」)。on(「change」,function(){'處理程序,你不能從那裏用不同的產品集合調用'populate'? –