fix(cascader): fix When using slots in cascader-panel, the mf template will error

packages/renderless/src/cascader-node/vue.ts

@@ -45,6 +45,7 @@ export const renderless = (
     inActivePath: computed(() => api.isInPath(parent.state.activePath)),
     inCheckedPath: computed(() => api.comptCheckPath()),
     value: computed(() => props.node.getValueByOption()),
+    // 仅 mf 用到nodeLabel
     nodeLabel: computed(() => {
       return parent.state.renderLabelFn
         ? parent.state.renderLabelFn({ node: props.node, data: props.node.data })

packages/vue/src/cascader-node/src/mobile-first.vue

@@ -16,7 +16,12 @@
       )
     "
   >
-    <span :class="[node ? gcls('cascader-node__label_disabled') : '']">{{ state.nodeLabel }}</span>
+    <span v-if="typeof state.nodeLabel === 'string'" :class="[node ? gcls('cascader-node__label_disabled') : '']">
+      {{ state.nodeLabel }}
+    </span>
+    <span v-else :class="[node ? gcls('cascader-node__label_disabled') : '']">
+      <render-node-label :vnode="state.nodeLabel" />
+    </span>
     <icon-loading v-if="node.loading" :class="gcls('cascader-node__postfix')"></icon-loading>
     <icon-chevron-right
       v-else-if="!state.isLeaf"
@@ -43,7 +48,15 @@ export default defineComponent({
   name: $prefix + 'CascaderNode',
   components: {
     IconLoading: IconLoading(),
-    IconChevronRight: IconChevronRight()
+    IconChevronRight: IconChevronRight(),
+    RenderNodeLabel: {
+      name: 'AnyNode',
+      functional: true,
+      props: ['vnode'],
+      render(h, ctx) {
+        return h.vnode || ctx.props?.vnode // 兼容vue2,3的写法
+      }
+    }
   },
   inheritAttrs: false,
   emits: ['expand', 'update:modelValue', 'expand-change', 'active-item-change', 'change'],

packages/vue/src/cascader-node/src/pc.vue

@@ -119,6 +119,7 @@ export default defineComponent({
 
       const vnode = render ? render({ node, data: node.data }) : null
 
+      // 可用 state.nodeLabel 简化
       return <span class="tiny-cascader-node__label">{vnode || node.label}</span>
     }