python 正则匹配 手机号 QQ号 邮箱 日期 图片

import re

#中文
chinesePattern = "[\u4e00-\u9fa5]+"
print(re.search(chinesePattern,"中国"))

#匹配手机号(1开头,11位数字)
pattern ="^1[3-9]\d{9}$"
print(re.search(pattern,"13866668888"))

#匹配qq号:5-11位,第一位不能为0
pattern = "^[1-9]\d{4,10}$"
print(re.search(pattern,"11112222"))

#匹配任意一个邮箱 如:jack@163.com  111@qq.com   aa@sina.com.cn
pattern = "^\w+@(\w+\.){1,2}\w+$"
print(re.search(pattern,"jack@163.com.cn"))

#匹配身份证
pattern = "^\d{17}(\d|X)$"
print(re.search(pattern,"33445519991111222X"))

#邮政编码,六位数字,第一位不能为0
pattern = "^[1-9]\d{5}$"
print(re.search(pattern,"463000"))

#用户名,只能是数字字母下划线,且开头不能是数字,长度6-15
pattern = "^[a-zA-Z_]\w{5,14}$"
print(re.search(pattern,"a1aabbcc"))

#简单日期格式 如:"2017-11-11","2017-1-2"
pattern = "^\d{4}-\d{1,2}-\d{1,2}$"
print(re.search(pattern,"2017-1-1"))

#图片文件格式:"nbb.jpg"   "aa,jpeg"   "aa.png"  "aa.gif"
pattern = "^\w+\.(jpg|jpeg|png|gif)$"
print(re.search(pattern,"aa.gif"))