maxapet,
кликнуть по любому input, потом по
restore
<!DOCTYPE html>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
form{
width: 300px;
height: 300px;
border: dashed 2px #FF0000;
}
div{
position: relative;
}
div.add{
height: 1px;
widows: 100%;
background-color: #FF0000;
}
.add:after {
content: "restore";
position: absolute;
right: -65px;
top: -23px;
}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script>
$(function() {
$('div').on('click',function() {
var html = $(this).html();
var data = $(this).data('html')||'';
$(this).html(data).toggleClass('add');
$(this).data('html', html)
})
});
</script>
</head>
<body>
<form action="http://">
<div><input name=""></div>
<div><input name=""></div>
<div><input name=""></div>
<div><input name=""></div>
</form>
</body>
</html>