imt-micro/src/components/FixedButton.vue

<template>
    <div class="bottomFixed">
        <div class="btn-list" v-if="btnList">
            <slot></slot>
        </div>
        <div class="btn" v-else>
            <slot></slot>
        </div>
    </div>
</template>
<script>
export default {
    name: 'FixedButton',
    props: {
        btnList: {
            type: Boolean,
            default: false
        }
    }
};
</script>

<style lang="less">
.bottomFixed {
    height: 60px;

    .btn-list {
        position: fixed;
        background-color: #fff;
        left: 0;
        right: 0;
        bottom: 0;
        padding: 8px 10px;
        z-index: 99;
        box-shadow: 0px -1px 2px 0px rgba(0, 0, 0, 0.04);
        display: flex;
        align-items: center;
        ._van-button {
            width: 50%;
            box-sizing: border-box;
            padding: 0 6px;
        }
        .van-button {
            height: 40px;
        }
    }

    .btn {
        position: fixed;
        background-color: #fff;
        left: 0;
        right: 0;
        bottom: 0;
        padding: 8px 68px;
        z-index: 99;
        box-shadow: 0px -1px 2px 0px rgba(0, 0, 0, 0.04);
        .van-button {
            height: 44px;
        }
    }
}
</style>