vue 数组与字符串互转

1、数组转字符串-join

        var funs=["O","I","M","R"];

      this.form.funs=this.funs.join(",");

结果:

2、字符出转数组-split

var a='1,2'
a.split(',')
console.log(a)//返回数据： ["1", "2"]