84669 personnes étudient
152542 personnes étudient
20005 personnes étudient
5487 personnes étudient
7821 personnes étudient
359900 personnes étudient
3350 personnes étudient
180660 personnes étudient
48569 personnes étudient
18603 personnes étudient
40936 personnes étudient
1549 personnes étudient
1183 personnes étudient
32909 personnes étudient
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"”;
拥有18年软件开发和IT教学经验。曾任多家上市公司技术总监、架构师、项目经理、高级软件工程师等职务。 网络人气名人讲师,...
利用数组转字符串的函数,array.toString();
直接用Array.join()就可以了。
var domains = ["12.com","qw.com","99.com","00.com"]; var str = domains.join(','); console.log(str);
["12.com","qw.com","99.com","00.com"].join(',');//"12.com,qw.com,99.com,00.com"
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"];
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"];