jQuery ?? ??? ??() ???
change event(??? ???)
?? ? ???
??? ?? ???? ?? ???? ?????.
? ???? ??? ??, ??? ?? ? ?? ???? ?????.
change() ??? ?? ???? ?????? ?? ???? ??? ? ??? ??? ?????.
??: ?? ??? ?? ???? ?? ??? ???? ?? ???? ?????. ??? ?? ?? ??? ??? ?? ???? ?? ??? ???? ?? ? ? ???? ?????.
??? ??? ???
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="http://libs.baidu.com/jquery/1.9.1/jquery.js"></script>
</head>
<body>
<select>
<option>安徽</option>
<option>上海</option>
<option>北京</option>
</select>
<p>php 中文網(wǎng)</p>
<script>
$('select').change(function(){
$('p').css('color','red');
})
</script>
</body>
</html>???? ?? ??? ?? ???? p ??? ??? ??? ?????
