<!DOCTYPE html>
<html>
<body>
<script>
function person(firstname,lastname,age,eyecolor)
{
this.firstname=firstname;
this.lastname=lastname;
this.age=age;
this.eyecolor=eyecolor;
this.changeName=changeName;
function changeName(name)
{
this.lastname=name;
}
}
myMother=new person("Sally","Rally",48,"green");
myMother.changeName("Doe");
document.write(myMother.lastname);
</script>
</body>
</html>
来源:http://www.w3cschool.cc/js/js-objects.html
有一句不明白呀~为什么要this.changeName=changeName呢?是函数指针的意思么?
转载于:https://www.cnblogs.com/jin-wen-xin/p/4022163.html