50 lines
1.3 KiB
HTML
50 lines
1.3 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<meta http-equiv="X-UA-Compatible" content="IE=edge">
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
|
<title>Document</title>
|
|
</head>
|
|
<body>
|
|
<script>
|
|
function jiemi(arr){
|
|
var newarr=[]
|
|
if(arr.length==4){
|
|
for(let i=0;i<arr.length;i++){
|
|
arr[i]=parseInt(arr[i])
|
|
arr[i]=(arr[i]+5)%10
|
|
}
|
|
console.log(arr)
|
|
newarr[0]=arr[3]
|
|
newarr[1]=arr[2]
|
|
newarr[3]=arr[0]
|
|
newarr[2]=arr[1]
|
|
|
|
}
|
|
console.log(newarr,"new")
|
|
}
|
|
|
|
function check(str){
|
|
var arr=str.split('.')
|
|
var res;
|
|
if(arr.length==4){
|
|
for(let i=0;i<arr.length;i++){
|
|
if(Number(arr[i])>0 && Number(arr[i])<255){
|
|
res=true
|
|
}else{
|
|
res=false
|
|
}
|
|
}
|
|
if(res){
|
|
console.log("是ipv4")
|
|
}else{
|
|
console.log("不是ipv4")
|
|
}
|
|
}else{
|
|
console.log("不合规")
|
|
}
|
|
}
|
|
</script>
|
|
</body>
|
|
</html> |