修改进入数据简介时,默认选中当前的菜单栏样式

src/views/data/Introduce.vue

@@ -2,7 +2,7 @@
     <div>
         <el-container>
             <el-aside width="350px">
-                <el-tree ref="type" :data="typeList" node-key="id" accordion :default-expanded-keys="defaultActive" :current-node-key="categoryId" :props="defaultProps" highlight-current @node-click="typeClick"></el-tree>
+                <el-tree ref="type" :data="typeList" node-key="id" accordion :default-expanded-keys="defaultActive" :current-node-key="categoryId" :props="defaultProps" :highlight-current="true" @current-change="typeClick"></el-tree>
             </el-aside>
 
             <el-main style="padding-top: 0">
@@ -101,6 +101,7 @@ export default {
                     })
                 }
                 handleId(res)
+                console.log(res)
 
                 this.typeList = res
                 // 取首个的id和简介
@@ -109,22 +110,28 @@ export default {
                         let item = res[0].children[0]
                         this.categoryId = item.id
                         this.dataSource = res[0].children[0].dataSource
-                        this.defaultActive = [item.id]
+                        this.defaultActive = [res[0].children[0].id]
+                        // this.defaultActive = [item.id]
                         this.introduceText = item.introduce
                         this.introduce = item.introduce
                     }else{
                         this.categoryId = res[0].id
                         this.dataSource = res[0].dataSource
-                        this.defaultActive = [res[0].id]
+                        this.defaultActive = [res[0].children[0].id]
+                        // this.defaultActive = [res[0].id]
                         this.introduceText = res[0].introduce
                         this.introduce = res[0].introduce
                     }
+                    this.$nextTick(() => {
+                        this.$refs.type.setCurrentKey(this.categoryId)
+                    })
                 }
                 this.getKeyword()
             }).catch(res => {})
         },
         // 分类点击
         typeClick(data,node){
+            console.log(data)
             this.editing = false
             this.categoryId = data.id
             this.defaultActive = [data.id]