[code=JScript]
function Release(status,Flag)
{
this.status = status;
this.Flag = Flag;
}
var ReaseeClass = new Release("Yes","1");
var ReaseeClass1 = new Release("No","0");var aryRelase1 = Array(2);
aryRelase1[0] = ReaseeClass ;
aryRelase1[1] = ReaseeClass1;或者
var aryRelase = Array(2);
aryRelase[0] = new Release("Yes","1");
aryRelase[1] = new Release("No","0"); for(var i=0; i<aryRelase.length; i++)
{
alert(aryRelase[i].status);
alert(aryRelase[i].Flag);
}数据Release有n个,就像我们的面向对象的实体类(list),我想把它转化成js的类的概念,我用数组的方式,但是感觉别扭,请高手指点还有我要加一个索引,想在数组中快速找到某一个实体类relase,如何写啊。js是入门状态, 谢谢了!
function Release(status,Flag)
{
this.status = status;
this.Flag = Flag;
}
var ReaseeClass = new Release("Yes","1");
var ReaseeClass1 = new Release("No","0");var aryRelase1 = Array(2);
aryRelase1[0] = ReaseeClass ;
aryRelase1[1] = ReaseeClass1;或者
var aryRelase = Array(2);
aryRelase[0] = new Release("Yes","1");
aryRelase[1] = new Release("No","0"); for(var i=0; i<aryRelase.length; i++)
{
alert(aryRelase[i].status);
alert(aryRelase[i].Flag);
}数据Release有n个,就像我们的面向对象的实体类(list),我想把它转化成js的类的概念,我用数组的方式,但是感觉别扭,请高手指点还有我要加一个索引,想在数组中快速找到某一个实体类relase,如何写啊。js是入门状态, 谢谢了!
可以这样写
var r1, arr = [];
arr.push((r1 = new Release("Yes","1")));
arr.push(new Release("No","0"));如果要找特定元素的index可以用indexOf
var idx = arr.indexOf(r1); //如果未找到返回-1,此方法不是所有浏览器都支持(JavaScript 1.6),不过可以模拟系统Array肯定比你自己写的执行速度要快,干嘛不用呢
谢谢,JS有没有实现function Release(){}的这样一个类呢?非的把每一个Release实体付Array吗?
public class AllEntity
{
private Hashtable m_KeyHash = new Hashtable(); public AllEntity()
{
SetAllEntity("AA");
SetAllEntity("BB");
SetAllEntity("CC");
SetAllEntity("DD");
} public Hashtable GetEachEntity
{
get{ return m_KeyHash;}
} private void SetAllEntity(string key)
{
A _a = new A(key);
m_KeyHash.Add(key, _a);
}
} public class A
{
private string m_key = string.Empty;
private List<B> m_B = new List<B>(); public A(string key)
{
this.m_key = key;
SetEntity(this.m_key);
} public string A1
{
get { return m_key; }
} public List<B> BEntity
{
get { return m_B; }
} private void SetEntity(string key)
{
for (int i = 0; i < 10; i++)
{
B _b = new B();
_b.m_B1 = key + i;
_b.m_B2 = key + i; m_B.Add(_b);
}
}
} public class B
{
public string m_B1;
public string m_B2;
}AllEntity包含了4个实体AA,BB,CC,DD,通过这4个key(AA,BB,CC,DD),能找到实体A,然后从A中遍历B的数据,我用C#的形式描述了,不知道是否清楚,希望能用JS实现我的要求,js的索引,但是不知道如何根据key(AA,BB,CC,DD)来快速找到相应的实体数据啊,如何用js的面向对象实现啊?有人明天上班吗?请指点一下?谢谢
{
var m_elements= [];
m_elements = Array.apply(m_elements, arguments);
this.length = { valueOf:function(){return m_elements.length;},
toString:function(){return m_elements.length;} }
this.toString = function() {return m_elements.toString(); }
this.add = function() {m_elements.push.apply(m_elements,arguments); }
}
var alist = new List(1,2,3);
alert(alist);
alert(alist.length);
alist.push(4,5,6);
alert(alist);
alert(alist.length);
m_elements = Array.apply(m_elements, arguments);
这应该是JS的一种继承关系的实现吧.