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src/utils/sist.js

@@ -0,0 +1,36 @@
+/**
+ * @author: Clay
+ * @date: 2022/1/16 11:13
+ * @description：sist
+ * @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 == item.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=[]
+          return {
+            stair:menu,
+            second:child,
+            three:item
+          }
+        }
+      }
+    }
+  }
+  return null
+}
+