javascript校验mac和ip

 

1.校验mac：

function isValidMAC(mac) {
　　var reg = /^[A-Fa-f\d]{2}:[A-Fa-f\d]{2}:[A-Fa-f\d]{2}:[A-Fa-f\d]{2}:[A-Fa-f\d]{2}:[A-Fa-f\d]{2}$/;
　　return reg.test(mac);
}

2.校验ip：

function isValidIP(ip) {
　　var reg = /^(\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])$/;
　　return reg.test(ip);
}