- 优化 tree，查找问题，undefined异常

2019-03-13 00:15:14 +08:00
parent 3575c6255c
commit 0c8a79a8ed
4 changed files with 6 additions and 27 deletions
--- a/admin-web/src/utils/tree.utils.js
+++ b/admin-web/src/utils/tree.utils.js
@@ -20,15 +20,13 @@ function findNodes(id, nodes) {
    if (node.key === id) {
      res.push(node.key);
      break;
-    } else {
+    } else if (node.children) {
      const childNodes = findNodes(id, node.children);
-      if (childNodes.length) {
-        res.push(node.key);
-        for (let j = 0; j < childNodes.length; j += 1) {
-          res.push(childNodes[j]);
-        }
-        break;
+      res.push(node.key);
+      for (let j = 0; j < childNodes.length; j += 1) {
+        res.push(childNodes[j]);
      }
+      break;
    }
  }
  return res;