Pull request #1562: 无JIRA任务 修改下描述

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

* commit '5e5a6b040ad71832a5fb151e1dfd56e38b00702f':
  无JIRA任务 修改下描述

typescript/core/base.ts

@@ -287,15 +287,15 @@ export interface _base {
 
     unescape: (str?: string) => string;
 
-    bind: (func: Function, thisArg: any, ...partials: any) => Function;
+    bind: <T extends Function>(func: T, thisArg: any, ...partials: any) => T;
 
     once: (func: Function) => Function;
 
     partial: (func: Function, ...partials: any) => Function;
 
-    debounce: (func: Function, wait?: number, options?: any) => Function;
+    debounce: <T extends Function>(func: T, wait?: number, options?: any) => T;
 
-    throttle: (func: Function, wait?: number, options?: any) => Function;
+    throttle: <T extends Function>(func: T, wait?: number, options?: any) => T;
 
     delay: (func: Function, wait: number, ...args: any[]) => number;