下面的代码: var person = {fname:"Bill", lname:"Gates", age:62}; var text = ""; for (var x in person) { text += person[x]; } 循环结束后,text的值为:()


下面的代码: var person = {fname:"Bill", lname:"Gates", age:62}; var text = ""; for (var x in person) { text += person[x]; } 循环结束后,text的值为:()

A.BillGates62

B.Bill

C.Gates

D.62

正确答案:A


Tag:微信小程序开发 代码 时间:2021-03-21 15:45:31