[tree]:add node-expand and node-collapse event

2025-12-19 12:04:02 +08:00 · 2017-01-24 10:37:44 +08:00
parent 46e83f4895
commit 8bf9c7d9ac
5 changed files with 11 additions and 9 deletions
--- a/packages/tree/src/tree.vue
+++ b/packages/tree/src/tree.vue
@@ -143,6 +143,7 @@
      },
      handleNodeExpand(nodeData, node, instance) {
        this.broadcast('ElTreeNode', 'tree-node-expand', node);
+        this.$emit('node-expand', nodeData, node, instance);
      }
    },