jquery ajax select change

날짜:
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>change demo</title>
<style>
div {
color: red;
}
</style>
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
</head>
<body>
<select name="sweets" multiple="multiple">
<option>Chocolate</option>
<option selected="selected">Candy</option>
<option>Taffy</option>
<option selected="selected">Caramel</option>
<option>Fudge</option>
<option>Cookie</option>
</select>
<div></div>
<script>
$( "select" )
.change(function () {
var str = "";
$( "select option:selected" ).each(function() {
str += $( this ).text() + " ";
});
$( "div" ).text( str );
})
.change();
</script>
</body>
</html>

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