update：解决控制台报错

src/components/AsideMenuBar.vue

@@ -11,7 +11,7 @@
                         <el-icon><MapLocation /></el-icon>
                         <span>点的案例</span>
                     </template>
-                    <el-menu-item v-for="item in elementPointData" :key="item.id" @click="goAnchor(item.title)">
+                    <el-menu-item v-for="item in elementPointData" :key="item.id" :index="item.title" @click="goAnchor(item.title)">
                         <el-icon><View /></el-icon>
                         <span>{{item.title}}</span>
                     </el-menu-item>
@@ -22,7 +22,7 @@
                         <el-icon><SemiSelect /></el-icon>
                         <span>线的案例</span>
                     </template>
-                    <el-menu-item v-for="item in elementLineData" :key="item.id" @click="goAnchor(item.title)">
+                    <el-menu-item v-for="item in elementLineData" :key="item.id" :index="item.title" @click="goAnchor(item.title)">
                         <el-icon><View /></el-icon>
                         <span>{{item.title}}</span>
                     </el-menu-item>
@@ -33,7 +33,7 @@
                         <el-icon><Grid /></el-icon>
                         <span>面的案例</span>
                     </template>
-                    <el-menu-item v-for="item in elementPlaneData" :key="item.id" @click="goAnchor(item.title)">
+                    <el-menu-item v-for="item in elementPlaneData" :key="item.id" :index="item.title" @click="goAnchor(item.title)">
                         <el-icon><View /></el-icon>
                         <span>{{item.title}}</span>
                     </el-menu-item>
@@ -62,7 +62,7 @@ const props = defineProps({
     }
 });
 
-// 锚点定位跳转
+// 锚点跳转函数
 function goAnchor(title) {
     var anchor = document.getElementById(title);
     if (anchor) {