我试图将其放置在"btn1"
单独按侧栏的位置。我试过了,$("#container").on("click", ".btn1", function()
但是没有用。
$("#container").on("click", ".item", function() {
$("#title").text($(this).find(".title").text());
var itemImgSrc = $(this).find(".image").attr("src");
$("#image")
.css("background-image", 'url("' + itemImgSrc + '")')
.css("background-repeat", "no-repeat");
});
#container {
display: flex;
height: 100px;
}
.image {
height: 100px;
}
#image {
height: 100px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="container">
<!-- Item 1 -->
<div class="item">
<button class="btn1"></button>
<div class="title">Dog</div>
<img class="image" src="http://cdn2-www.dogtime.com/assets/uploads/2011/01/file_23244_what-is-the-appenzeller-sennenhunde-dog-300x189.jpg">
</div>
<!-- Item 2 -->
<div class="item">
<button class="btn1"></button>
<div class="title">Cat</div>
<img class="image" src="https://www.royalcanin.com/~/media/Royal-Canin/Product-Categories/cat-adult-landing-hero.ashx">
</div>
<!-- Sidebar Div -->
</div>
<div class="modal">
<h2 id="title"></h2>
<div id="image"></div>
</div>
.title
并且.image
不包含在中.btn1
。您需要转到包含容器.item
,然后找到它们。
$("#container").on("click", ".btn1", function() {
var item = $(this).closest(".item");
$("#title").text(item.find(".title").text());
var itemImgSrc = item.find(".image").attr("src");
$("#image")
.css("background-image", 'url("' + itemImgSrc + '")')
.css("background-repeat", "no-repeat");
});
#container {
display: flex;
height: 100px;
}
.image {
height: 100px;
}
#image {
height: 100px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="container">
<!-- Item 1 -->
<div class="item">
<button class="btn1"></button>
<div class="title">Dog</div>
<img class="image" src="http://cdn2-www.dogtime.com/assets/uploads/2011/01/file_23244_what-is-the-appenzeller-sennenhunde-dog-300x189.jpg">
</div>
<!-- Item 2 -->
<div class="item">
<button class="btn1"></button>
<div class="title">Cat</div>
<img class="image" src="https://www.royalcanin.com/~/media/Royal-Canin/Product-Categories/cat-adult-landing-hero.ashx">
</div>
<!-- Sidebar Div -->
</div>
<div class="modal">
<h2 id="title"></h2>
<div id="image"></div>
</div>
您也可以使用$(this).siblings(".title')
和$(this).siblings(".image")
。
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