如何使用 jquery 获取 data-src 属性？

Question

其实我想做的当我悬停在第一张图片上时必须再次出现我想和你分享我的结构

<div class="tur-list-box">

    <div class="tur-list-content">
        <figure>
          <img data-src="img/assets/tourlist-2.jpg" class="lazy" src="img/assets/placeholder.png" alt="tur sayfas?">
          <a href="#" class="figure-overlay">
              <p class="tour-price">
                <span class="price-big">73,</span>
                <span class="price-little">40</span>
                <span class="price-unit">TL*</span>
                <span class="price-block">‘den itibaren</span>
              </p>
          </a>
        </figure><!-- tur resim-->

        <div class="tur-details">
          <h3><a href="#">Hafta Sonu Turlar?</a></h3>
          <p>15 farkl? program</p>
          <i class=" open-tur-toggle fa fa-chevron-down" aria-hidden="true"></i>
        </div><!-- tur detay-->

    </div><!-- tur list content-->

    <div class="tur-list-toggle">
      <ul class="list-unstyled">
        <li><a href="#" data-img="http://cdn.anitur.com.tr/resimler/orta/2016-02/otel_buyuk-abant-oteli_vPYKBnet58y0itPrkpce.jpg">Kakava ( H?d?rellez ) ?enlikleri Alaçat? <i class="fa fa-chevron-right" aria-hidden="true"></i></a></li>
        <li><a href="#" data-img="http://cdn.anitur.com.tr/resimler/orta/2016-10/otel_abant-palace-hotel_FTfyg8HYVB9lNeOUMA76.jpg">Ot Festivali Urla Enginar Festivali Turu <i class="fa fa-chevron-right" aria-hidden="true"></i></a></li>
        <li><a href="#" data-img="http://cdn.anitur.com.tr/resimler/normal/2016-01/tur_adana-portakal-cicegi-karnavali_3eO46CjOg4k34ooQM2mA.jpg">Adana Portakal Çiçe?i Karnaval? Isparta <i class="fa fa-chevron-right" aria-hidden="true"></i></a></li>
        <li><a href="#" data-img="http://cdn.anitur.com.tr/resimler/normal/2016-01/tur_isparta-goller-yoresi-gul-hasadi-turu_Ue7lCTZhtuNk6DHTOy5C.jpg">Gül Hasad? Ve Göller Yöresi Turlar? <i class="fa fa-chevron-right" aria-hidden="true"></i></a></li>
        <li><a href="#" data-img="http://cdn.anitur.com.tr/resimler/normal/2016-03/tur_manisa-mesir-macunu-senligi-turu_ElEY2IdzFOfHLe6do7ja.jpg">Manisa Mesir Macunu ?enli?i Turu <i class="fa fa-chevron-right" aria-hidden="true"></i></a></li>
        <li><a href="#" data-img="http://cdn.anitur.com.tr/resimler/normal/2016-01/tur_isparta-goller-yoresi-gul-hasadi-turu_KN8aDpGyF4O6gKABF5d4.jpg">Uçakl? Festival Turlar? <i class="fa fa-chevron-right" aria-hidden="true"></i></a></li>
      </ul>
    </div><!-- acilir kapanir alan-->

 </div><!-- tur list box-->
<script>
$(".tur-list-box").hover(
    function(){
        $(this).find(".tur-list-toggle").stop().slideDown();
        $(this).find(".open-tur-toggle").stop().removeClass("fa-chevron-down").addClass("fa-chevron-up");
    },
    function(){
        var getDefaultImg = $(this).find("figure img").data(".lazy");
        console.log(getDefaultImg);
        $(this).find(".tur-list-toggle").stop().slideUp();
        $(this).find(".open-tur-toggle").stop().removeClass("fa-chevron-up").addClass("fa-chevron-down");
    }
);

$('.tur-list-toggle ul li a').hover(
    function(e) {
      e.preventDefault();  
      var getAttr = $(this).attr("data-img");
      $(this).parents(".tur-list-box").find("figure img").attr("src",getAttr);
    },
    function(e) {

    }
);
</script>

我想与您分享演示链接以了解如何工作

顺便说一句，如果您data-src在检查元素上看不到，请尝试查看源代码（对于 chrome，ctrl+U）

Answer 1

 $(this).attr("data-src") 

您可以查看此链接以获取更多信息如何获取 data-id 属性？

Answer 2

$(selector).data("src") 将获取 data-src 属性的值

https://api.jquery.com/data/