vue js數組、字符串互轉

數組轉字符串

 

 

 

var  authority= ['1','2'];
let permission = authority.join(",");
console.log(permission )//1,2

　　

 

 

 

字符串轉數組

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