11

src/utils/sist.js

@@ -5,32 +5,37 @@
  * @email: clay@hchyun.com
  */
 
-export function getParentNode(id){
-  let menuList = JSON.parse(sessionStorage.getItem("menu"));
-  for (let menu of menuList) {
-    for (let child of menu.children) {
-      if (id == child.encodeId){
-        menu.children=[]
-        child.children=[]
-        return {
-          stair:menu,
-          second:child,
-        }
-      }
-      for (let item of child.children) {
-        if (id == item.encodeId){
-          menu.children=[]
-          child.children=[]
-          item.children=[]
+export function getParentNode(id) {
+  try {
+
+    let menuList = JSON.parse(sessionStorage.getItem("menu"));
+    for (let menu of menuList) {
+      for (let child of menu.children) {
+        if (id == child.encodeId) {
+          menu.children = []
+          child.children = []
           return {
-            stair:menu,
-            second:child,
-            three:item
+            stair: menu,
+            second: child,
+          }
+        }
+        for (let item of child.children) {
+          if (id == item.encodeId) {
+            menu.children = []
+            child.children = []
+            item.children = []
+            return {
+              stair: menu,
+              second: child,
+              three: item
+            }
           }
         }
       }
     }
+    return null
+  } catch (e) {
+    return null
   }
-  return null
 }