From 40d24da03c9187792e0faa68592b64e36753ab66 Mon Sep 17 00:00:00 2001
From: iapyang <yklorse@gmail.com>
Date: Fri, 26 Jul 2019 15:28:28 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=8F=82=E6=95=B0=E8=AE=BE=E7=BD=AE?=
 =?UTF-8?q?=E9=94=99=E8=AF=AF?=
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---
 typescript/core/widget.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/typescript/core/widget.ts b/typescript/core/widget.ts
index a9912ae6c..c833f0658 100644
--- a/typescript/core/widget.ts
+++ b/typescript/core/widget.ts
@@ -283,7 +283,7 @@ export interface _Widget extends _OB {
      * @param key 键
      * @param value 值
      */
-    attr(key: string | { [key: string]: any }, value: any): any;
+    attr(key: string | { [key: string]: any }, value?: any): any;
 
     /**
      * 获取text