数量加1 减 1 发现使用的地方挺多的,备份一下.

来源：互联网发布：tensorflow.org打不开编辑：程序博客网时间：2024/06/05 11:32

购买数量加1 减 1 发现使用的地方挺多的,备份一下.

#goumaiqueren  .ctrnum-wrap {    display: inline-block;    height: 32px;    border: 1px solid rgba(153,153,153,0.8);    -webkit-border-radius: 3px;    border-radius: 3px;    overflow: hidden;    font-size: 0;    vertical-align: middle;}#goumaiqueren .ctrnum-wrap .minus, #goumaiqueren .ctrnum-wrap .plus {    display: inline-block;    position: relative;    z-index: 0;    width: 35px;    height: 30px;    line-height: 28px;    text-align:center;    vertical-align:top;    -ms-touch-action: none;    font-size:20px;    touch-action: none;}#goumaiqueren .ctrnum-wrap .minus {    border-right: 1px solid #999;}#goumaiqueren .ctrnum-wrap .plus {      border-left: 1px solid #999;} #goumaiqueren .ctrnum-wrap .qty {    width: 48px;    padding: 0 2px;    margin: 0;    line-height: 1;    height: 30px;    line-height: 30px;    font-size:20px;    font-size: 1.5rem;    vertical-align: top;    text-align: center;    color: #333;    font-weight: bold;    border: none;    outline: 0;    font-family: tahoma,arial,simsun;}

<div class="am-cf shuliang row">            <div class="am-fl">数量 </div>            <div class="am-fr">                <span class="ctrnum-wrap">                    <span class="minus dis" id="minus">-</span>                    <input type="text" id="GouMaiShuLiang" name="GouMaiShuLiang" value="1" class="qty" autocomplete="off" readonly="readonly">                    <span class="plus dis" id="plus">+</span>                </span>            </div>         </div>        <script>            $("#minus").click(function () {                var v = $("#GouMaiShuLiang");                v.val(v.val() * 1 - 1);            })            $("#plus").click(function () {                var v = $("#GouMaiShuLiang");                v.val(v.val() * 1 + 1);            })        </script>

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