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源代码：
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>素材8网教程(study.sucai8.cn)</title> </head> <body> <p>你可以使用 for-in 来访问数组:</p> <p id="demo"></p> <script> var myObj, i, x = ""; myObj = { "name":"网站", "num":3, "sites":[ "Google", "Htmlsucai", "Taobao" ] }; for (i in myObj.sites) { x += myObj.sites[i] + "<br>"; } document.getElementById("demo").innerHTML = x; </script> </body> </html>
运行结果