var domains = arr["12.com","qw.com","99.com","00.com"];
var str="";
domains.forEach(function (item, index) {
str += item + ",";
});
怎么是它变成“"12.com","qw.com","99.com","00.com"”;
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利用数组转字符串的函数,array.toString();
直接用Array.join()就可以了。
var domains = arr["12.com","qw.com","99.com","00.com"];
你这句有问题吧
我估计你想
var domains = ["12.com","qw.com","99.com","00.com"];