1,将组件default-active=activeIndex
<el-menu
:default-active="activeIndex"
class="el-menu-demo"
mode="horizontal"
@select="handleSelect"
active-text-color="#23b8ff"
router
2,activeIndex设置成路由的name即可
export default {
data() {
return {
activeIndex: this.$route.name
};
}
}
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