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> <head> <title>Prototype examples</title> <script type = "text/javascript" src = "/javascript/prototype.js"></script> <script> function showResult() { var o = { name: 'Prototype', version: 1.5, authors: ['sam', 'contributors'] }; var o2 = Object.clone(o); o2.version = '1.5 weird'; o2.authors.pop(); alert( " Value of o.version : " + o.version ); // Returns 1.5 alert( " Value of o2.version : " + o2.version ); // Returns 1.5 weird alert( " Value of o.authors : " + o2.authors ); // Returns ['sam'] } </script> </head> <body> <p>Click the button to see the result.</p> <br /> <br /> <input type = "button" value = "Result" onclick = "showResult();"/> </body> </html>
作者:terry,如若转载,请注明出处:https://www.web176.com/prototype_api/8695.html