jQuery之修改li下样式和图片

<script type="text/javascript">
  $(document).ready(function(){
    $('li').click(function(){

      /* 将所有li样式替换为cz(默认样式) */
      $('li').removeClass('selected-cz');
      $('li').addClass('cz');

      /* 将选中的li样式更改为selected-cz */
      $(this).removeClass('cz');
      $(this).addClass('selected-cz');

      /* 将所有图片替换为默认图片 */
      var allImg = $("li img");
      for ( var i = 0; i < allImg.size(); i++) {
        if (i % 2 == 0) {
          $(allImg[i]).attr("src", "${ctxStatic}/modules/fstore/images/chongzhi_qqq.png");//改变img的src
        } else {

          $(allImg[i]).attr("src", "${ctxStatic}/modules/fstore/images/chongzhi_jf.png");
        }
      }
      //当前li中的img
      var imgs = $("img", this);
      for ( var i = 0; i < imgs.size(); i++) {
        if (i == 0) {
          $(imgs[i]).attr("src", "${ctxStatic}/modules/fstore/images/chongzhi_qq.png");
        } else {

          $(imgs[i]).attr("src", "${ctxStatic}/modules/fstore/images/chongzhi_jfz.png");
        }
      }
    });
  });

</script>

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转载自www.cnblogs.com/kittycat/p/9203013.html