故障诊断布局BUG修复

src/views/malfunctionDiagnose/index.vue

@@ -97,7 +97,7 @@
     >
       <el-table
         :data="treeData"
-        style="width: 100%; height: 600px"
+        style="width: 100%; height: 600px; overflow-y: scroll"
         row-key="id"
         border
         default-expand-all