评审评价指标：首次进入，所有指标默认展开

src/views/allcase/majorIndex.vue

@@ -30,6 +30,7 @@
       <div class="box_card tree-box">
         <el-input placeholder="输入关键字进行过滤" v-model="filterText"></el-input>
         <el-tree
+          default-expand-all
           class="filter-tree"
           node-key="id"
           highlight-current