全正則的檢測(cè)IP是否合法的函數(shù)
發(fā)表時(shí)間：2024-06-03 來(lái)源：明輝站整理相關(guān)軟件相關(guān)文章人氣：
[摘要]function checkIP2(sIPAddress) var exp=/^(\d1,2 1\d\d 2[0-4]\d 25[0-5])\.(\d1,2 1\d\d 2[0-4]\d 25[0-5])\.(\d1,2 1\d\d 2[0-4]\d 25[0-5])\.(\d1,2 1\d...
function checkIP2(sIPAddress)
{
var exp=/^(\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])$/;
var reg = sIPAddress.match(exp);
var ErrMsg="你輸入的是一個(gè)非法的IP地址段！\nIP段為：:xxx.xxx.xxx.xxx（xxx為0-255)！"
var Msg="你輸入的是一個(gè)合法的IP地址段！"
if(reg==null)
{
alert(ErrMsg);
}
else
{
alert(reg);
}
}（出處：Viphot）
