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, 4 months ago

tamon 11 years, 4 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, 4 months ago

莫迦to馬鹿 answered 11 years, 4 months ago

就算是执行效率，也是dom高。

answered 11 years, 4 months ago

羽生霖rinn answered 11 years, 4 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, 4 months ago

开挂玩扫雷 answered 11 years, 4 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, 4 months ago

Taiga answered 11 years, 4 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, 4 months ago

哥的裤裆有杀气 answered 11 years, 4 months ago