????：<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>Document</title> <script src="https://cdn.staticf
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
// $(":enabled").css("background-color","red");
// $(":disabled").css("background-color","pink");
// $(":selected").css("color","#fcd");
$(':checked').parent().css('color','red');
});
</script>
</head>
<body>
<form action="">
<input type="text" name="user">
<input type="text" name="id" disabled>
<input type="text" name="id1" >
<input type="text" name="id2" ><br>
<select>
<option>1111</option>
<option selected>2222</option>
<option>3333</option>
<option>4444</option>
</select>
<label><input type="checkbox" name="">aaa</label>
<label><input type="checkbox" name="" checked>bbb</label>
<label><input type="checkbox" name="">aaa</label>
//jquery表單 disabled enabled selected checked
</form>
</body>
</html>
?? ???：天蓬老師?? ??：2019-04-12 11:08:43
???? ??：你的表單中的控件, name的值為空呀 , 這怎么能行?