常用正则表达式

校验手机号码：/^(13|15|17|18|14)[0-9]{9}$/

固定电话或手机号码：/((\d{11})|^((\d{7,8})|(\d{4}|\d{3})-(\d{7,8})|(\d{4}|\d{3})-(\d{7,8})-(\d{4}|\d{3}|\d{2}|\d{1})|(\d{7,8})-(\d{4}|\d{3}|\d{2}|\d{1}))$)/

邮箱：/^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z\.]{2,6})$/

6到18位字符：/^[^\u2E80-\u9FFF]{6,18}$/

昵称：/^[0-9a-zA-Z\u2E80-\u9FFF]+$/

邮编：/^[1-9][0-9]{5}$/

4位验证码：/^[a-zA-Z0-9]{4}$/