CSS 点击图片替换样式

1

 <ul id="u1">
            <li class="sea one show1">海运</li>
            <li class="air one">空运</li>
            <li class="express one">快递</li>
            <li class="eche one">陆运</li>
        </ul>

  2:

#u1 li.show1.sea {
                background-image: url(images/sea1.png);
            }

            #u1 li.show1.air {
                background-image: url(images/air1.png);
            }

            #u1 li.show1.eche {
                background-image: url(images/eche1.png);
            }

            #u1 li.show1.express {
                background-image: url(images/express1.png);
            }

  3

$("#u1 li").click(function () {
$(this).addClass("show1");
})

  

原文地址:https://www.cnblogs.com/lgjc/p/5803742.html