返回到：Prototype – 元素对象
此方法检查元素是否与给定的 CSS 选择器匹配。
语法
element.next( [cssRule][, index = 0]);
返回值
如果找到一个元素，则返回 HTML 元素，否则返回undefined。
例子
HTML
x
45
45
1
<html>2
<head>3
<title>Prototype examples</title>4
<script type = "text/javascript" src = "/javascript/prototype.js"></script>5
6
<script>7
function showResult() {8
var str = $('list-of-apples').next();9
alert( "$('list-of-apples').next() " + str.innerHTML );10
11
var str = $('list-of-apples').next(0);12
alert( "$('list-of-apples').next(0) " + str.innerHTML );13
14
var str = $('title').next('p');15
alert( "$('$('title').next('p') " + str.innerHTML );16
17
var str = $('golden-delicious').next('.yummy', 1);18
alert( "$('golden-delicious').next('.yummy', 1) " + str.innerHTML);19
20
var str = $('ida-red').next();21
alert( "$('ida-red').next() " + str );22
}23
</script>24
</head>25
26
<body>27
<p>Click the button to see the result.</p>28
29
<ul id = "fruits">30
<li id = "apples">31
<h3 id = "title">Apples</h3>32
<ul id = "list-of-apples">33
<li id = "golden-delicious">Golden Delicious</li>34
<li id = "mutsu">Mutsu</li>35
<li id = "mcintosh" class = "yummy">McIntosh</li>36
<li id = "ida-red" class = "yummy">Ida Red</li>37
</ul>38
<p id = "saying">An apple a day keeps the doctor away.</p> 39
</li>40
</ul>41
<br />42
43
<input type = "button" value = "Show Result" onclick = "showResult();"/>44
</body>45
</html>返回到：Prototype – 元素对象
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作者：terry，如若转载，请注明出处：https://www.web176.com/prototype_api/9068.html
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