Pull request #2441: 无JIRA任务 修改类型报错

Merge in VISUAL/fineui from ~TELLER/fineui:master to master

* commit '1ae25aa7eff9655057bc8b80a8143df40ed42209':
  chore: 修改类型报错

typescript/base/single/button/button.basic.ts

@@ -52,7 +52,7 @@ export declare class BasicButton extends Single {
 
     beforeClick(): void;
 
-    doClick(e: Event): void;
+    doClick(e?: Event): void;
 
     handle(): BasicButton;