标准类别下拉树

src/common/myFun.js

@@ -0,0 +1,17 @@
+function getTreeItem(tree, id){
+    let result = {}
+    tree.map(item => {
+        if(item.id === id){
+            result = item
+        }else{
+            if(item.children.length > 0){
+                getTreeItem(item.children)
+            }
+        }
+    })
+    return result
+}
+
+export {
+    getTreeItem
+}