var person = { name:"Nicholas"};
var people = [{ name:"Nicholas"}];
var morePeople = [person];
alert(people.indexOf(person)); //-1
alert(morePeople.indexOf(person)); //0
为什么这两种方式返回的值不一样?第一种会找不到?
wy57
wy57
_Exception
随时随地看视频慕课网APP
相关分类