我有以下的JavaScript阵列返回1:的JavaScript/JSON。长度为长度3
var emails_array = ["[\"theiremail1\",\"theiremail2\",\"theiremail3\"]"];
var emails_array_length = emails_array.length;
alert("emails array: " + emails_array + "emails array length: " + emails_array_length);
显示为这个代码的结果的警报是:
emails array: ["theiremail1","theiremail2","theiremail3"]emails array length: 1
为什么ISN”它返回3吗?
这样做。谢谢。 – Philip7899 2014-10-08 17:13:01