摘要：
var person = { name : 'jim', address:{ province:'浙', city:'A' } }var newPerson = Object.create(person);console.log(newPerson.name)//jimnewPerson.name ='jack';newPerson.address.province = '沪';console.log(person.name, person.address.province) //jim,沪缘起上面一段代码，结果出 阅读全文
