js实现MSN消息框功能(资料).doc

%@ page contentType=text/html; charset=gb2312 language=java import=java.sql.* errorPage= %!DOCTYPE HTML PUBLIC -//W3C//DTD HTML 4.01 Transitional//EN /TR/html4/loose.dtdhtmlheadmeta http-equiv=Content-Type content=text/html; charset=gb2312title无标题文档/title/headbodySCRIPT language=JavaScript !--  /**//* ** ================================================================================================== ** 类名：CLASS_MSN_MESSAGE ** 功能：提供类似MSN消息框 ** 示例：    var MSG = new CLASS_MSN_MESSAGE(aa,200,120,短消息提示：,您有1封消息,今天请我吃饭哈);  MSG.show();   ** 作者：ttyp ** 邮件：ttyp@21 ** 日期：2005-3-18 ** ================================================================================================== **/   /**//*  * 消息构造  */ function CLASS_MSN_MESSAGE(id,width,height,caption,title,message,target,action){  this.id = id;  this.title = title;  this.caption= caption;  this.message= message;  this.target = target;  this.action = action;  this.width = width?width:200;  this.height = height?height:120;  this.timeout= 150;  this.speed = 20;  this.step = 1;  this.right = screen.width -1;  this.bottom = screen.height;  this.left = this.right - this.width;  this.top = this.bottom - this.height;  this.timer = 0;  this.pause = false; this.close = false; this.autoHide = true;}  /**//*  * 隐藏消息方法  */ CLASS_MSN_MESSAGE.prototype.hide = function(){  if(this.onunload()){  var offset = this.heightthis.bottom-this.top?this.height:this.bottom-this.top;  var me = this;   if(this.timer0){  window.clearInterval(me.timer);  }   var fun = function(){  if(me.pause==false||me.close){ var x = me.left;  var y = 0;  var width = me.width;