php解析HTML使用php DomDocument类或者phpQuery，还是自己正则表达式匹配效率高？

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11 years, 10 months ago

tamon 11 years, 10 months ago

骚年，网页抓数据还是不要用php了，试试python node ruby 之类吧

answered 11 years, 10 months ago

莫迦to馬鹿 answered 11 years, 10 months ago

就算是执行效率，也是dom高。

answered 11 years, 10 months ago

羽生霖rinn answered 11 years, 10 months ago

解析DOM很麻烦的正如一楼说的 ###没事别吃饱了撑的用正则去解析DOM!!!###

answered 11 years, 10 months ago

开挂玩扫雷 answered 11 years, 10 months ago

从编写来看 DOM高
执行来看正则高
看具体需求了如果是大量的网页抓取DOM解析会死人的

answered 11 years, 10 months ago

Taiga answered 11 years, 10 months ago

有些小地方的话用用正则还行，但是用的频繁的话不管是开发效率还是执行效率（包括命中率）怎么说也还是使用 phpQuery 这种工具会好很多。最后， 没事别吃饱了撑的用正则去解析DOM!!!

answered 11 years, 10 months ago

哥的裤裆有杀气 answered 11 years, 10 months ago