jQuery怎么使用for循环,向多个元素中添加不同的图片

Question

<div class="de1">
    <img src="" alt=""/>
</div>
<div class="de2">
    <img src="" alt=""/>
</div>
<div class="de3">
    <img src="" alt=""/>
</div>
<div class="de4">
    <img src="" alt=""/>
</div>
<div class="de5">
    <img src="" alt=""/>
</div>
<div class="de6">
    <img src="" alt=""/>
</div>
<div class="de7">
    <img src="" alt=""/>
</div>
<div class="de8">
    <img src="" alt=""/>
</div>

Answer 1

$('div img').each(function (index, img) { var src = ""; switch(index) { case 0: src = "#1"; // image 1 url break; case 1: src = "#2"; // image 2 url break; ... default: break; } $(img).attr('src', src) });