摘要: Object.defineProperty var obj = { name:'张三', age:'20'}Object.defineProperty(obj,'sex',{ value:'男'})console.log(obj)输出结果:{name: "张三", age: "20", sex: " 阅读全文
posted @ 2020-12-28 09:46 有肌肉的小眼睛 阅读(233) 评论(0) 推荐(0)