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[网页设计]CSS计数器与动态计数呈现


代码:CSS代码:body { counter-reset: icecream;}input:checked { counter-increment: icecream;}.total::after { content: counter(icecream);}HTML代码:<strong>下面中国十大冰淇淋你吃过几个?</strong><ol>  <li><input type="checkbox" id="icecream1"><label for="icecream1">哈根达斯</label></li>  <li><input type="checkbox" id="icecream2"><label for="icecream2">和路雪wall's</label></li>  <li><input type="checkbox" id="icecream3"><label for="icecream3">八喜冰淇淋</label></li>  <li><input type="checkbox" id="icecream4"><label for="icecream4">DQ冰淇淋</label></li>  <li><input type="checkbox" id="icecream5"><label for="icecream5">蒙牛冰淇淋</label></li>  <li><input type="checkbox" id="icecream6"><label for="icecream6">雀巢冰淇淋</label></li>  <li><input type="checkbox" id="icecream7"><label for="icecream7">伊利冰淇淋</label></li>    <li><input type="checkbox" id="icecream8"><label for="icecream8">乐可可冰淇淋</label></li>  <li><input type="checkbox" id="icecream9"><label for="icecream9">新城市冰淇淋</label></li>  <li><input type="checkbox" id="icecream10"><label for="icecream10">明治MEIJI</label></li></ol>你总共选择了 <strong class="total"></strong> 款冰淇淋! 

 

详细讲解地址:http://www.zhangxinxu.com/wordpress/2014/12/css-counters-pseudo-class-checked-numbers/