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JS技术(4)---定义对象,添加函数,改变对象属性

2017-09-16 21:49 603 查看
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<script type="application/javascript">
//1、构造
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;
}
}
//2、定义
var myMother = new person("Steve", "Jobs", 48, "green");
//3、调用函数
myMother.changeName("kkkk")
//4、遍历打印属性
for (x in myMother) {
document.write(myMother[x] + "<br/>");
}
</script>
</body>
</html>
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