手动实现步骤条

步骤条

<template>
    <div>
        <ul class="steps">
            <li
                v-for="(item,index) in SetData"
                :key="item+index"
                :class="{'active':Steps===index+1}"
            >{{ item + Steps }}
            </li>
        </ul>
    </div>
</template>
<script>
export default {
    props: ['SetData', 'Steps'],
    data() {
        return {}
    },
    methods: {}
}
</script>

<style>
/*创建步骤数字计数器*/
.steps {
    position: relative;
    margin-bottom: 30px;
    counter-reset: step;
}

.steps li {
    font-size: 12px;
    list-style-type: none;
    text-align: center;
    width: 15%;
    position: relative;
    float: left;
}

.steps li:before {
    display: block;
    content: counter(step);
    counter-increment: step;
    width: 32px;
    height: 32px;
    background-color: #019875;
    line-height: 32px;
    border-radius: 50%;
    font-size: 16px;
    color: #fff;
    text-align: center;
    font-weight: 700;
    margin: 0 auto 8px auto;
}

.steps li ~ li:after {
    content: '';
    width: 100%;
    height: 2px;
    background-color: #019875;
    position: absolute;
    left: -50%;
    top: 16px;
    z-index: -1; /*放置在数字后面*/
}

.steps li.active:before,
.steps li.active:after {
    background-color: #019875;
}

.steps li.active ~ li:before,
.steps li.active ~ li:after {
    background-color: #777;
}
</style>