<html><head> <title>Linked List</title> <meta charset="utf-8"></head><body><script type="text/javascript"> function Node(data) { this.data = data; this.frequency =1;this.next = null;} var SList =function SList() { this.head = new Node("Dummy");} SList.prototype.insertLast =function(data) { var p = this.head; while (p.next!=null) p = p.next;p.next=new Node(data); } SList.prototype.insertFirst =function(data) { var p=new Node(data); p.next = this.head.next; this.head.next=p;} SList.prototype.traversal=function (){var p=this.head;while (p.next != null){document.write( p.next.data + "("+p.next.frequency+"), ");p = p.next;} }SList.prototype.orderInsert =function(data) {var k = this.search( data ); if (k) k.frequency++; else {var p = new Node(data); var q = this.head; while (q.next!=null && q.next.data<data) q = q.next;p.next=q.next;q.next=p;}} SList.prototype.search= function (data) { var p = this.head; while (p.data != data && p.next!=null) p = p.next;if (p.data !=data)return null; elsereturn p; } var Slist = new SList(); var s=new Array("earthquake","prediction","geology","physics", "chemistry","biology","mathematics","computer","earth_science", "chemistry","biology","mathematics","computer","paleomagnetism", "topology","biology","mathematics","computer","earthquake"); for (var i=0; i<s.length; i++) Slist.orderInsert(s[i]); Slist.traversal(); </script></body></html>效果: 
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。