📅  最后修改于: 2022-03-11 15:02:58.953000             🧑  作者: Mango
var a = "1.1.1.1,2.2.2.2,3.3.3.3";
var b = a.split(',').map(function (str) {
return '"' + str+ '"';
}).join(',');
console.log(b);