<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>enter</title>
<script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.2.1.js"></script>
</head>
<body>
<div onkeyup="onEnter()">
<input type="text" name="input" onclick="clickEnter()">
<input type="text" name="input" onclick="clickEnter()">
<input type="text" name="input" onclick="clickEnter()">
<input type="text" name="input" onclick="clickEnter()">
<input type="text" name="input" onclick="clickEnter()">
<input type="text" name="input" onclick="clickEnter()">
<input type="text" name="input" >
</div>
<script>
var index = 0
<!-- function clickEnter() {
$('input[name=input]').each(function (i) {
if ($(this).is(':focus')) {
index = i
}
})
}
-->
function onEnter() {
if (event.keyCode == 13){
index++
if (index >= $('input[name=input]').length) {
index = 0
}
$('input[name=input]').each(function (i) {
if (i == index) {
$(this).focus()
}
})
}
}
</script>
</body>
</html>
