From 428a66b5163965b42e163e777928cfc85f35fdba Mon Sep 17 00:00:00 2001
From: LiuJiaNan <15703339975@163.com>
Date: Tue, 7 Apr 2026 10:40:58 +0800
Subject: [PATCH] =?UTF-8?q?feat(Cascader):=20=E6=B7=BB=E5=8A=A0=E6=B8=85?=
 =?UTF-8?q?=E9=99=A4=E5=8A=9F=E8=83=BD=E6=94=AF=E6=8C=81?=
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- 实现 handleClear 函数处理清除操作
- 添加 onClear 事件回调处理清空节点路径
- 集成清除功能到 Cascader 组件中
---
 src/components/Cascader/Basic/index.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/components/Cascader/Basic/index.js b/src/components/Cascader/Basic/index.js
index 4a68298..a2d15b7 100644
--- a/src/components/Cascader/Basic/index.js
+++ b/src/components/Cascader/Basic/index.js
@@ -57,6 +57,10 @@ function BasicCascader(props) {
     onChange?.(value, selectedOptions);
   };
 
+  const handleClear = () => {
+    onGetNodePaths?.([]);
+  };
+
   useEffect(() => {
     onGetData?.(data, processedData);
   }, [data, processedData]);
@@ -66,6 +70,7 @@ function BasicCascader(props) {
       options={processedData}
       placeholder={`请选择${placeholder}`}
       onChange={handleChange}
+      onClear={handleClear}
       fieldNames={{ label: nameKey, value: idKey, children: childrenKey }}
       {...restProps}
     />