一个页面有多个导航栏跳转页面一定要有这三步
html 结构部分
<el-menu :default-active="path" class="el-menu-vertical-demo" :unique-opened="true" @select="listChange" > <el-menu-item index="/index/aiIdentify/achievementWall"> <i class="el-icon-document"></i> <span slot="title">成果墙</span> </el-menu-item> <el-menu-item index="/index/aiIdentify/onlineAIRecognition"> <i class="el-icon-document"></i> <span slot="title">在线AI识别</span> </el-menu-item> <el-menu-item index="/index/aiIdentify/identifyRecord"> <i class="el-icon-document"></i> <span slot="title">识别记录</span> </el-menu-item> <el-menu-item index="/index/aiIdentify/resultsRecord"> <i class="el-icon-document"></i> <span slot="title">成果记录</span> </el-menu-item> </el-menu> data() {
return {
path: '/index/aiIdentify/achievementWall', } }, created() {
this.path = this.$route.path }, watch: {
$route(e) {
this.path = e.path }, }, methods: {
listChange(index, indexPath) {
this.path = index if (this.$route.path !== this.path) {
this.$router.push(this.path) } }, } 讯享网
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