我正在尝试使用类front
获取所有图像并显示它们的src属性。看着它的控制台它工作,但它返回的图像与类的前面,还有图像的类与整个img代码。我只想要src属性。我怎么能做到这一点?按类名查找所有图像并返回src属性
HTML
<div id="results"></div>
<div id="mm_grid">
<!-- Grid contents written dynamically -->
<div class="mm_row">
<div class="mm_window" id="tile0" onclick="flipImage(this)"><img class="front" src="public/images/mm_image5.jpg" alt="" /><img class="back" src="public/images/mm_back.jpg" alt="" /></div>
<div class="mm_window" id="tile1" onclick="flipImage(this)"><img class="front" src="public/images/mm_image5.jpg" alt="" /><img class="back" src="public/images/mm_back.jpg" alt="" /></div>
<div class="mm_clearfix"></div>
</div>
<div class="mm_row">
<div class="mm_window" id="tile2" onclick="flipImage(this)"><img class="front" src="public/images/mm_image8.jpg" alt="" /><img class="back" src="public/images/mm_back.jpg" alt="" /></div>
<div class="mm_window" id="tile3" onclick="flipImage(this)"><img class="front" src="public/images/mm_image0.jpg" alt="" /><img class="back" src="public/images/mm_back.jpg" alt="" /></div>
<div class="mm_clearfix"></div>
</div>
<div class="mm_row">
<div class="mm_window" id="tile4" onclick="flipImage(this)"><img class="front" src="public/images/mm_image3.jpg" alt="" /><img class="back" src="public/images/mm_back.jpg" alt="" /></div>
<div class="mm_window" id="tile5" onclick="flipImage(this)"><img class="front" src="public/images/mm_image2.jpg" alt="" /><img class="back" src="public/images/mm_back.jpg" alt="" /></div>
<div class="mm_clearfix"></div>
</div>
</div>
的jQuery
var linkArray = $("img.front").map(function() {
return $(this).parent().html();
}).get();
console.log(linkArray);
结果
["<img class="front" src="public/images/mm_image5.jpg" alt=""><img class="back" src="public/images/mm_back.jpg" alt="">", "<img class="front" src="public/images/mm_image5.jpg" alt=""><img class="back" src="public/images/mm_back.jpg" alt="">", "<img class="front" src="public/images/mm_image8.jpg" alt=""><img class="back" src="public/images/mm_back.jpg" alt="">", "<img class="front" src="public/images/mm_image0.jpg" alt=""><img class="back" src="public/images/mm_back.jpg" alt="">", "<img class="front" src="public/images/mm_image3.jpg" alt=""><img class="back" src="public/images/mm_back.jpg" alt="">", "<img class="front" src="public/images/mm_image2.jpg" alt=""><img class="back" src="public/images/mm_back.jpg" alt="">"]
使用索引参数有点浪费代码。你可以简单地写'alert($(this).attr(“src”));'这不会要求jQuery返回并找到与你的选择器匹配的所有元素,只需选择一个已经传递给回调函数。 – iMoses 2012-04-11 08:40:34
感谢您的评论:) – 2012-04-11 09:28:12