function ValidateIp()
{
var ip = document.getElementById('ip').value
var patrn = /^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9]):[1-9][0-9]*$/
var ipArray = ip.split("")
var invalidIpIndex = 0
for(var ipIndex in ipArray){
var anIp = ipArray[ipIndex]
invalidIpIndex++
if(!patrn.exec(anIp)){
window.alert('第'+invalidIpIndex+'个地址不正确!')
return false
}
var ipPort = anIp.split(":")
if(!ipPort[1] || ipPort[1] >65535){
window.alert('第'+invalidIpIndex+'个地址端口不正确!')
return false
}
}
window.alert('地址正确')
}
</script>
<input id="ip"></input>
<input type="button" value="validate" onClick="ValidateIp()">
//检测多个ip地址用逗号分隔function checkIpv6(ip) {
var reg = /^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$/
var valdata = ip.split(',')
for(i=0i<valdata.lengthi++){
if(reg.test(valdata[i])== false){
layer.alert("Ip格式不正确")
return false
}
}
