From 01294ad47bf73bbc85da5a55ad5eecbf839db1ec Mon Sep 17 00:00:00 2001
From: GaoNeng <31283122+GaoNeng-wWw@users.noreply.github.com>
Date: Tue, 18 Apr 2023 20:03:44 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=BD=93children=E4=B8=BA=E7=A9=BA?=
 =?UTF-8?q?=E6=95=B0=E7=BB=84=E6=98=AF=E8=AE=A4=E4=B8=BA=E6=98=AF=E5=8F=B6?=
 =?UTF-8?q?=E5=AD=90=E8=8A=82=E7=82=B9=20(#143)?=
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* feat: 当children为空数组是认为是叶子节点
---
 examples/docs/resources/pc/demo/cascader/basic-usage.vue | 5 +++++
 packages/renderless/src/cascader-panel/node.ts           | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/examples/docs/resources/pc/demo/cascader/basic-usage.vue b/examples/docs/resources/pc/demo/cascader/basic-usage.vue
index be6f4e85f..431de5970 100644
--- a/examples/docs/resources/pc/demo/cascader/basic-usage.vue
+++ b/examples/docs/resources/pc/demo/cascader/basic-usage.vue
@@ -17,6 +17,11 @@ export default {
           value: 'zhinan',
           label: '指南',
           children: [
+            {
+              value: 'quick-started',
+              label: '快速开始',
+              children: []
+            },
             {
               value: 'anzhuang',
               label: '安装',
diff --git a/packages/renderless/src/cascader-panel/node.ts b/packages/renderless/src/cascader-panel/node.ts
index 78a989c53..5f06986e8 100644
--- a/packages/renderless/src/cascader-panel/node.ts
+++ b/packages/renderless/src/cascader-panel/node.ts
@@ -45,7 +45,7 @@ export default class Node {
     const childrenKey = config.children
     const childrenData = this.data[childrenKey]
 
-    this.hasChildren = Array.isArray(childrenData)
+    this.hasChildren = Array.isArray(childrenData) && childrenData.length > 0
     this.children = (childrenData || []).map((child) => new Node(child, config, this))
   }