修改左侧菜单栏展开逻辑

src/page/index/sidebar/index.vue

@@ -39,9 +39,20 @@
       console.log(this.tag)
       if(this.tag.label == '首页') {
         setTimeout(() =>{
-          this.menu.map((item,index) =>{
-            this.menuArr.push(item.path)
-          })
+          console.log('menu ====>',this.menu)
+          this.menuArr = []
+          if(this.menu.length > 3){
+            this.menu.map((item,index) =>{
+              if(index <= 3){
+                this.menuArr.push(item.path)
+              }
+            })
+          }else{
+            this.menu.map((item,index) =>{
+              this.menuArr.push(item.path)
+            })
+          }
+          
         },300)
       }
       this.index.openMenu();