标签：int 取值 pos data class 左右 ali datalist amp
import re
‘‘‘
取值postid,左边界"postid="，右边界"&"
‘‘‘
url="http://wwww.baidu.com/aspx?postid=6232&actiontip=‘保存成功‘"
postid=re.findall(r"postid=(.*?)&",url)[0]
print(postid)
def findall_data(data,LB="",RB=""):
rule=LB + r"(.+?)" + RB
datalist=re.findall(rule,data)
return datalist
data1=findall_data(url,"postid=",‘&‘)[0]
print(data1)
python re.findall(rule,data),根据左右边界取值url中参数的值
标签：int 取值 pos data class 左右 ali datalist amp
原文地址：https://www.cnblogs.com/tallme/p/11192254.html
