IP地址带掩码
2020-07-29 本文已影响0人
青色沙丘
ip =/^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5]))(\/(\d{1,2}|1\d\d|2[0-4]\d|25[0-5]))?$/;
ip =/^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5]))(\/(\d{1,2}|1\d\d|2[0-4]\d|25[0-5]))?$/;