var s = "{a:1,b:2}"; console.log(typeof s); s = eval("(" + s + ")"); console.log(s); console.log(s.a); 相关文章: 2021-10-01 2022-12-23 2022-12-23 2021-12-10 2021-12-10 2021-11-01 2021-10-01 2021-12-19