摘要: var obj = { name : '张三', age:'25'}obj[Symbol.iterator] = function(){ var index = 0 var _this = this var keys = Object.keys(_this) var length = keys.le 阅读全文
posted @ 2021-01-07 17:36 有肌肉的小眼睛 阅读(88) 评论(0) 推荐(0)