refactor[ExternalLink]: tweak externalLink judge

src/views/layout/components/Sidebar/SidebarItem.vue

@@ -2,17 +2,11 @@
   <div v-if="!item.hidden&&item.children" class="menu-wrapper">
 
     <template v-if="hasOneShowingChild(item.children) && !onlyOneChild.children&&!item.alwaysShow">
-      <a v-if="isExternalLink(onlyOneChild.path)" :href="onlyOneChild.path" target="blank">
-        apple
+      <a :href="onlyOneChild.path" target="_blank" @click="clickLink(onlyOneChild.path,$event)">
         <el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
           <item v-if="onlyOneChild.meta" :icon="onlyOneChild.meta.icon" :title="generateTitle(onlyOneChild.meta.title)" />
         </el-menu-item>
       </a>
-      <router-link v-else :to="resolvePath(onlyOneChild.path)">
-        <el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
-          <item v-if="onlyOneChild.meta" :icon="onlyOneChild.meta.icon" :title="generateTitle(onlyOneChild.meta.title)" />
-        </el-menu-item>
-      </router-link>
     </template>
 
     <el-submenu v-else :index="item.name||item.path">
@@ -23,11 +17,11 @@
       <template v-for="child in item.children" v-if="!child.hidden">
         <sidebar-item v-if="child.children&&child.children.length>0" :is-nest="true" :item="child" :key="child.path" :base-path="resolvePath(child.path)" class="nest-menu"/>
 
-        <router-link v-else :to="resolvePath(child.path)" :key="child.name">
+        <a v-else :href="child.path" :key="child.name" target="_blank" @click="clickLink(child.path,$event)">
           <el-menu-item :index="resolvePath(child.path)">
             <item v-if="child.meta" :icon="child.meta.icon" :title="generateTitle(child.meta.title)" />
           </el-menu-item>
-        </router-link>
+        </a>
       </template>
     </el-submenu>
 
@@ -85,6 +79,13 @@ export default {
     isExternalLink(routePath) {
       return validateURL(routePath)
     },
+    clickLink(routePath, e) {
+      if (!this.isExternalLink(routePath)) {
+        e.preventDefault()
+        const path = this.resolvePath(routePath)
+        this.$router.push(path)
+      }
+    },
     generateTitle
   }
 }