需求:正常情况下

宽度超出时:

实现:

<templete><div class="jieduanbox"><div v-for="(item, index) in stageList" :key="index" style="display: inline-block">.......</div><div class="rightBtn"><el-buttonicon="el-icon-plus"/></div>
<div>
</templete>

.jieduanbox {display: flex;align-items: center;overflow-x: auto; /* 当内容超出时显示横向滚动条 */overflow-y: hidden;}.rightBtn{flex-shrink: 0; /* 防止右侧内容缩小 */position: sticky;right: 0;
}