验证ip地址,代码
function iponly (address) {
var ipDomainPat=/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/;
var IPArray=address.match(ipDomainPat);
if (IPArray!=null)
{for (var i=1;i<=4;i++)
{if (IPArray[i]>255)
{alert("IP地址输入不正确!");
return false;}
}
return true;}
else
{alert("IP地址输入不正确!");
return false;}
该代码有问题,谁给看一下