如何在asp.net中执行长文件生成运行任务 [英] how to Exeucte the long file generatin running task in asp.net

问题描述

如何在asp.net中执行长时间运行的任务

how to execute a long running task in asp.net

推荐答案

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并查看CancelAsync()方法，因为这将允许您取消后台工作程序.那里有一个很好的例子.



我已经读了一些书，并且由于该论坛线程指出您可以使用后台工作程序线程 BUT ，因此建议不要这样做.

如何在asp.net中进行后台线程 [

MSDN: backgroundworker [^]

and have a look at the the CancelAsync() method as this will allow you to cancel the background worker. It has a good example in there.



I have done some more reading and as this forum thread states you can use a background worker thread BUT it is advisable not too.

How to do a background thread in asp.net[^]

一种方法是使用反向ajax/彗星为服务器完成，然后通知客户端.

http://en.wikipedia.org/wiki/Comet_(programming) [ http://ruwandotnet.wordpress.com/category/signalr/ [ http://sachabarbs.wordpress.com/2012/01/21 /signalr-best-thing-since-slice-bread/ [

One way would be to use reverse ajax / comet to provide a means for the server to complete and then notify the client.

http://en.wikipedia.org/wiki/Comet_(programming)[^]

Another method would be to use SignalR

http://ruwandotnet.wordpress.com/category/signalr/[^]
http://sachabarbs.wordpress.com/2012/01/21/signalr-best-thing-since-slice-bread/[^]

Which ever root you take in essence you create a polling / long running connection to the server and when the server processing is complete you then update the client.

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