如何更改网址路径的最后一个组件？ [英] How can I change the last component of a url path?

问题描述

"http://something.com:6688/remote/17/26/172"

如果我的值为172，我需要将网址更改为175

if I have the value 172 and I need to change the url to 175

"http://something.com:6688/remote/17/26/175"

我怎么能在JavaScript中这样做？

how can i do that in JavaScript?

推荐答案

var url = "http://something.com:6688/remote/17/26/172"
url = url.replace(/\/[^\/]*$/, '/175')

翻译：找一个斜杠 \ / 后跟任何数字 * 非斜杠字符 [^ \ /] 后跟字符串结尾 $ 。

Translation: Find a slash \/ which is followed by any number * of non slash characters [^\/] which is followed by end of string $.

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