/**
* 检测是否是IP地址
* @param v
* @return
*/
function isIP(v){
var patrn=/^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)(\:\d+)?$/;
if(!patrn.exec(v)){
return false;
}
return true;
}
/**
* 检测是否是域名
* @param v
* @return
*/
function isDomain(v){
var patrn=/^[\w\u4e00-\u9fa5\-_]+(\.[\w\u4e00-\u9fa5\-_]+)+([\w\u4e00-\u9fa5\-\.,@?^=%&:\/~\+#]*[\w\u4e00-\u9fa5\-\@?^=%&\/~\+#])?$/;
if(!patrn.exec(v)){
return false;
}
return true;
}