我用了settimeout来控制登录跳转页面时不时的出现这个错误

你嵌套的看着也太累了吧
1 报错平台没发出来
2 代码块截图不完整

我报的错是这样
10:45:57.042 [JS Framework] Failed to find taskCenter (25).
10:45:57.072 thirdScriptError
10:45:57.092 o.setTimeout is not a function. (In 'o.setTimeout(e,i)', 'o.setTimeout' is null);at api saveFile success callback function
10:45:57.122 setTimeout@weex service:3:17811
10:45:57.142 requestFileSystem@weex service:3:46917
10:45:57.172 creatDirectoryX
10:45:57.192 success
10:45:57.222 weex createInstanceContext:4:419480
10:45:57.242 weex createInstanceContext:4:96038
10:45:57.272 g@weex createInstanceContext:4:168700
10:45:57.292 We@weex createInstanceContext:4:168880
10:45:57.312 weex createInstanceContext:4:170327
10:45:57.342 invokeCallbackHandler@weex createInstanceContext:4:1669
10:45:57.362 F@weex createInstanceContext:3:3806
10:45:57.392 weex createInstanceContext:3:63247
10:45:57.422 weex service:3:39364
10:45:57.442 callbackFromNative@weex service:3:16691
10:45:57.472 eval code
10:45:57.492 eval@[native code]
10:45:57.522 weex service:3:15683
10:45:57.552 consume@(weex framework):1:1383
10:45:57.572 map@[native code]

这个应该是uni.saveFile()函数造成的,只要在success调用uni.saveFile()就会出这个错误.