构造函数:
1
function info(id, name)
2
{
3
this.id = id;
4
this.name = name;
5
}
构造对象:
function info(id, name)2
{3
this.id = id;4
this.name = name;5
}
var info1 = new info(1,'ab');或者
var info = {id:1;name:'ab'};删除对象的属性:
js 1.2之后:delete info.name;
js 1.2之前可以用这些方法使一个属性失效:
info.name = null;
info.name = info.namemm;
info.name = void 0;枚举对象的属性:
for(var i in info)
{
alert(i);
}
//方法
function show(name)
{
alert(name);
}
//新构造函数
function info(id,name)
{
this.id = id;
this.name = name;
//method
this.show = show;
}
