我想根据对象属性过滤对象数组。让我向您展示代码的含义。首先,我有一个数组,用于存储对象的信息:
var data = [
{
product: "Haori Jacket",
url: "haorijacket.html",
image: "img/haori-jacket.jpg",
altDesc: "Jacket",
price: "$210.00",
outwear: ""
},
{
product: "Swing Dress",
url: "swingdress.html",
image: "img/swing-dress.jpg",
altDesc: "Dress",
price: "$218.00",
dress: ""
},
{
product: "Tan Tote",
url: "",
image: "img/tan-tote.jpeg",
altDesc: "Backpack",
price: "$350.00",
sale: "$475.00",
accessory: ""
},
{
product: "Sunglasses Nº 1",
url: "",
image: "img/sunglasses-n1.jpeg",
altDesc: "Sunglasses",
price: "$125.00",
accessory: ""
},
{
product: "Sunglasses Nº 2",
url: "",
image: "img/sunglasses-n2.jpeg",
altDesc: "Sunglasses",
price: "$125.00",
accessory: ""
}
];
然后使用带有函数的模板文字动态生成字符串:
// Template literal
function clothingView(item, index) {
return (`
<a href="${item.url}" class="shop-item">
${item.sale ? `<span class="shop-item__sale">Sale</span>`: ''}
<img data-src=${item.image} alt="${item.altDesc}" class="shop-item__img">
<div class="quickview">
<span class="quickview__icon">Quick View</span>
<span class="quickview__info">${item.product}
<br>
<span class="quickview__price">${item.price}
${item.sale ? `<span class="quickview__price--sale">${item.sale}</span>`: ''}
</span>
</span>
<span class="shop-item__index">${index}</span>
</div>
</a>
`);
};
// Append template literal to html structure
for (var i = 0; i < data.length; ++i) {
$('.all-items').append(clothingView(data[i], i))
}
我有一个“all-items”类的 div,其中包含我的所有对象(确切地说是 38 个),但我也想将这些对象划分为类别(配饰、连衣裙、外套等)。我正在尝试使用过滤方法来做到这一点。以下是一些有助于澄清情况的图像:
基本上,我想仅将具有“accesory”属性的对象附加到“accesories”类的 div 中。我怎样才能做到这一点?非常感谢任何帮助!
编辑:让我也包括 html 结构以防万一:
<section class="products-container container">
<nav class="categories">
<span class="categories__link" id="accesories">Accesories</span>
<span class="categories__link" id="bottoms">Bottoms</span>
<span class="categories__link" id="dresses">Dresses + Jumpsuits</span>
<span class="categories__link" id="outwear">Outerwear</span>
<span class="categories__link" id="tops">Tops</span>
<span class="categories__link" id="sale">— Sale</span>
</nav>
<div class="products all-items">
<!-- <a href="haorijacket.html" class="shop-item">
<span class="shop-item__sale">Sale</span>
<img src=img/haori-jacket.jpg alt="Jacket" class="shop-item__img">
<div class="quickview">
<span class="quickview__icon">Quick View</span>
<span class="quickview__info">$Haori Jacket
<br>
<span class="quickview__price">$210.00<span class="quickview__price--sale">$150.00<span></span>
</span>
<span class="clothing-index">${index}</span>
</div>
</a> -->
</div>
<div class="products accesories"></div>
<div class="products bottoms"></div>
<div class="products dresses"></div>
<div class="products outwear"></div>
<div class="products tops"></div>
<div class="products sale"></div>
</section>
最佳答案
您可以使用in
运算符检查对象中是否存在特定属性。
The
in
operator returnstrue
if the specified property is in the specified object or its prototype chain.
var allItems = $('div.all-items');
var accesoryItems = $('div.accesories');
for (var i = 0; i < data.length; ++i) {
var clothingView = clothingView(data[i], i);
if ('accessory' in data[i]) accesoryItems.append(clothingView);
else allItems.append(clothingView);
}
当然,您需要添加必要的 if-else-if
将 View 添加到特定的 div。
关于javascript - 根据对象属性过滤对象数组,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51391281/