谁加了“_"单个下划线查询参数? [英] Who Add "_" Single Underscore Query Parameter?

问题描述

我有一个在 Apache 上运行的 PHP 服务器，我收到很多类似这样的请求，

I have a PHP server running on Apache, I get lots of request looks like this,

10.1.1.211 - - [02/Sep/2010:16:14:31 -0400] "GET /request?_=1283458471913&action=get_list HTTP/1.1" 200 547 0 "http://www.example.com/request" "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8 (.NET CLR 3.5.30729)" 28632 15602

_ 参数神秘地添加到请求中.我想知道是谁在做那件事.

The _ parameter is mysteriously added to the request. I am trying to find out who is doing that.

有一个 NetScaler 在 Apache 前面运行.

There is a NetScaler running in front of Apache.

推荐答案

jQuery 添加了一个类似的参数来绕过 IE 的缓存.

jQuery adds a parameter like that to get around IE's caching.

it only adds it for get requests, and only if the option cache is false:

edit: it only adds it for get requests, and only if the option cache is false:

cache: false

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