📄 对象的属性.txt
字号:
<html>
<title>Please see my computer</title>
<head>
<script language="Javascript">
function computer(brand,year,owner)
{
this.brand=brand;
this.year=year;
this.owner=owner;
}
function Show(obj_name,obj)
{
var result="",i="";
document.writeln("<H3> My computer object propties value</H3>");
for(i in obj)
result+=obj_name+"."+i+"="+obj[i]+"<BR>";//i属性名,obj[i]属性值
document.writeln(result);
}
</script>
</head>
<body>
<script language=javascript>
var MyComputer=new computer("IBM",1996,"Liu");//申明对象并初始化
MyComputer.Current="Lend";//增加属性
var Ancomputer=new computer("Compaq",1997,"Yang");
Show("MyComputer",MyComputer);//显示
Show("Ancomputer",Ancomputer);
</script>
</body>
</html>
注意:
1.可以动态增加属性
2.没有继承
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