feat: [Cascader] 级联菜单支持 tips 提示

Author: liyuan-meng

src/components/c-cascader/demos/basic.md

@@ -7,17 +7,19 @@ desc: 默认样式
 ```jsx
 
 import React, { useState, useEffect } from 'react';
-import { CCascader } from 'cloud-react';
+import { CCascader, Tooltip, Icon } from 'cloud-react';
 const addressOptions =  [
   {
     value: 'zhejiang',
     label: 'Zhejiang',
+    info: '说明',
 
 
     children: [
       {
         value: 'hangzhou',
         label: 'Hangzhou',
+        info: '说明',
         children: [
           {
             value: 'xihu',
@@ -124,6 +126,18 @@ export default function Demo() {
 					onChange={onChange}
 					placeholder="Please select"
           style={{ width: 328 }}
+          optionRender={option => {
+            return (
+              <label title={option.title} style={{ display: 'flex', gap: 4 }}>
+                {option.label}
+                {option.info && (
+                  <Tooltip content={option.info} theme="light" placement="right" overlayStyle={{ zIndex: 10000 }}>
+                    <Icon type="question-circle" />
+                  </Tooltip>
+                )}
+              </label>
+            );
+          }}
           />
 				<div style={{ marginBottom: 24, marginTop: 40 }}>任意选项支持选择</div>
 				<CCascader