<el-steps :active="active" style="width: 1420px;margin-top: 32px;" align-center>
<el-step><img src="@/icons/数据集成.svg" alt="" slot="icon"><span slot="description">数据集成</span>
</el-step>
<el-step>
<img src="@/icons/综合评估-背景蓝.svg" alt="" slot="icon" v-if="active!==1">
<img src="@/icons/综合评估.svg" alt="" slot="icon" v-else>
<span slot="description">综合评估</span>
</el-step>
<el-step>
<img src="@/icons/成果报告-背景蓝.svg" alt="" slot="icon" v-if="active===3">
<img src="@/icons/成果报告.svg" alt="" slot="icon" v-else>
<span slot="description">成果报告</span>
</el-step>
</el-steps>
next () {
if (this.active++ > 2) this.active = 1;
}
关键就是solt,