javascript写的一个链表实现代码

/*@author eric 
*@mail shmilyhe@163.com 
*blog.csdn.net/shmilyhe 
*/ 
<script> 
function Student(no,name){ 
this.id=no; 
this.name=name; 
this.scores={chinese:0,math:0,english:0}; 
} 
function List(){ 
this.head=null; 
this.end=null; 
this.curr=null; 
} 
List.prototype.add=function(o){ 
var tem={ob:o,next:null}; 
if(this.head){ 
this.end.next=tem; 
this.end=tem; 
}else{ 
this.head=tem; 
this.end=tem; 
this.curr=tem; 
} 
} 
List.prototype.del=function(inde){ 
var n=this.head; 
for(var i=0;i<inde;i++){ 
n=n.next; 
} 
n.next=n.next.next?n.next.next:null; 
} 
List.prototype.next=function(){ 
var te=null; 
if(this.curr){ 
te=this.curr.ob; this.curr=this.curr.next;} 
return te; 
} 
List.prototype.hasnext=function(){ 
if(this.curr.ob!=null)return true; 
return false; 
} 
var list=new List(); 
for(var i=0;i<1000;i++){ 
list.add(new Student(i,'name'+i)); 
} 
var i=0; 
while(list.hasnext()){ 
document.writeln(list.next().name); 
if(i==10){document.writeln('<br/>'); i=0;} 
i++; 
} 
</script>