摘要: 1、是否合法IP地址: pattern:/^(\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 阅读全文
posted @ 2021-02-09 14:33 auldlangsynezh 阅读(786) 评论(0) 推荐(0) 编辑