<!DOCTYPE html>
<html>
<head>
  <script src="./jquery-3.6.0.min.js"></script>
</head>
<body>
  <div>
    <label>
      <input type="radio" name="newsletter" value="name" />
      <span>name</span>
    </label>
  </div>
  <div>
    <label>
      <input type="radio" name="newsletter" value="age" />
      <span>age</span>
    </label>
  </div>
  <div>
    <label>
      <input type="radio" name="newsletter" value="age" />
      <span>sex</span>
    </label>
  </div>
<script>$('input[value="name"]').next().text("username");</script>
</body>
</html>

Attribute Selector [name|="value"]

選擇指定屬性值等于給定字符串或以該字符串為前綴（該字符串后跟一個(gè)連字符“-” ）的元素。

<!DOCTYPE html>
<html>
<head>
  <style>
a { display: inline-block; }
  </style>
  <script src="./jquery-3.6.0.min.js"></script>
</head>
<body>
 
  <a href="example.html" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  hreflang="en">Some text</a> 
 
  <a href="example.html" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  hreflang="en-UK">Some other text</a>
 
  <a href="example.html" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  hreflang="english">will not be outlined</a>
<script>
$('a[hreflang|="en"]').css('border','3px dotted green');
</script>
</body>
</html>

Attribute [name*="value"]

選擇指定屬性具有包含一個(gè)給定的子字符串的元素。（選擇給定的屬性是以包含某些值的元素）

<!DOCTYPE html>
<html>
<head>
  <script src="./jquery-3.6.0.min.js"></script>
</head>
<body>
  <input name="man-news" />
 
  <input name="milkman" />
  <input name="letterman2" />
  <input name="newmilk" />
<script>$('input[name*="man"]').val('has man in it!');</script>
 
</body>
</html>

Attribute Selector [name~="value"]

選擇指定屬性用空格分隔的值中包含一個(gè)給定值的元素。

<!DOCTYPE html>
<html>
<head>
  <script src="./jquery-3.6.0.min.js"></script>
</head>
<body>
  <input name="man-news" />
 
  <input name="milk man" />
  <input name="letterman2" />
  <input name="newmilk" />
<script>$('input[name~="man"]').val('mr. man is in it!');</script>
 
</body>
</html>

Attribute Selector [name$="value"]

選擇指定屬性是以給定值結(jié)尾的元素。這個(gè)比較是區(qū)分大小寫的。

<!DOCTYPE html>
<html>
<head>
  <script src="./jquery-3.6.0.min.js"></script>
</head>
<body>
  <input name="newsletter" />
 
  <input name="milkman" />
  <input name="jobletter" />
<script>$('input[name$="letter"]').val('a letter');</script>
 
</body>
</html>

Attribute Selector [name^="value"]

選擇指定屬性是以給定字符串開始的元素：

<!DOCTYPE html>
<html>
<head>
  <script src="./jquery-3.6.0.min.js"></script>
</head>
<body>
  <input name="newsletter" />
 
  <input name="milkman" />
  <input name="newsboy" />
<script>$('input[name^="news"]').val('news here!');</script>
 
</body>
</html>

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