jQuery Selector - 如何select by id vs select by類名
我們想知道如何select by id vs select by類名。
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js'></script>
<script type='text/javascript'>
$(window).load(function(){
$('#test').text('newtext');
$('.test').text('newtest');
});
</script>
</head>
<body>
<div id="test">test</div>
<div id="test">test</div>
<div class="test">test</div>
<div class="test">test</div>
</body>
</html>
The code above is rendered as follows:
【class】
