此方法使用浅拷贝克隆传递的对象。它将所有原始属性复制到结果中。
语法
object.clone();
返回值
返回对象的克隆。
例子
HTML
x
31
31
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 o = { name: 'Prototype', version: 1.5, authors: ['sam', 'contributors'] };9
var o2 = Object.clone(o);10
o2.version = '1.5 weird';11
o2.authors.pop();12
13
alert( " Value of o.version : " + o.version );14
// Returns 1.515
16
alert( " Value of o2.version : " + o2.version );17
// Returns 1.5 weird18
19
alert( " Value of o.authors : " + o2.authors );20
// Returns ['sam'] 21
}22
</script>23
</head>24
25
<body>26
<p>Click the button to see the result.</p>27
<br />28
<br />29
<input type = "button" value = "Result" onclick = "showResult();"/>30
</body>31
</html>阅读剩余 81%
作者：terry，如若转载，请注明出处：https://www.web176.com/prototype_api/8695.html
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