feat: type为card时，超出数量限制不显示上传按钮

src/components/NiceForm/components/AntUpload/index.tsx

@@ -180,6 +180,7 @@ export interface IUploaderProps {
   value: any[]
   listType?: UploadListType
   readOnly?: boolean
+  maxCount?: number
 }
 
 export const Upload = connect({
@@ -284,7 +285,7 @@ export const Upload = connect({
             onRemove={this.onRemoveHandler}
             listType={'picture-card'}
           >
-            {!others.readOnly ? (
+            {!others.readOnly && (others.maxCount !== undefined ? this.state.value.length < others.maxCount : true) ? (
               <UploadPlaceholder />
             ) : null}
           </AntdUpload>