摘要: let numbers="[1,2,3]"; console.log(typeof(numbers));//输出string let numbersarr= eval(numbers); console.log(typeof(numbersarr));//输出object 阅读全文
posted @ 2018-07-20 13:36 沫沫w 阅读(4782) 评论(0) 推荐(0) 编辑