如何用正则表达式分别匹配各大电商的 url - V2EX

Home Sign Up Sign In

This topic created in 4436 days ago, the information mentioned may be changed or developed.

比如

淘宝：
http://item.taobao.com/item.htm?spm=2013.1.20141001.2.QbMEqh&id=17237347492&scm=1007.10115.1595.0&pvid=a77c3634-0728-4d7f-9359-08c9968e0ea4

天猫：
http://detail.tmall.com/item.htm?spm=a230r.1.14.1.d5YG4w&id=35259286943&ad_id=&am_id=&cm_id=140105335569ed55e27b&pm_id=&sku_properties=

京东：
http://item.jd.com/941442.html?utm_source=www.smzdm.com&utm_medium=tuiguang&utm_campaign=t_4298_YH&utm_term=0fdd61435f434ff686ecba5ef9689726

如何分别匹配这些url？

6 replies • 2014-09-13 10:37:58 +08:00

Execution

Sep 13, 2014

1

同求

Abirdcfly

Sep 13, 2014

2

我说的很可能是错的。但是
第一个的链接可以是http://item.taobao.com/item.htm?id=17237347492 只要这个就好了。

tianrunlin

Sep 13, 2014

1

3

@Abirdcfly 你说的没错
spm是淘宝的导购跟踪标记，utm是google分析的标记，直接去掉就好了
http://item.taobao.com/item.htm?id=17237347492
http://detail.tmall.com/item.htm?id=35259286943
http://item.jd.com/941442.html

kfdt74

OP

Sep 13, 2014

4

我的需求是不管后面接什么参数都能通过正则找到并替换掉

loginv2

Sep 13, 2014

5

http://item.jd.com/\d+.html
http://detail.tmall.com/item.htm?\S*id=\d+

Doubear

Sep 13, 2014

6

(\.com\/(\d+)|item\.html.*id=(\d+))

About · Help · Advertise · Blog · API · FAQ · Privacy · Solana · 1289 Online Highest 6679 ·

Select Language

创意工作者们的社区

World is powered by solitude

VERSION: 3.9.8.5 · 31ms · UTC 21:14 · PVG 05:14 · LAX 13:14 · JFK 16:14
♥ Do have faith in what you're doing.