﻿<!--   
   
/*   
**    ==================================================================================================   
**    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();      
/*   
 *    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= 3000;   
    this.speed  = 20;  
    this.step   = 1;  
  
    this.left   = 0;  
    this.right  = screen.availWidth -1;   
    this.top    = 0;  
    this.bottom = screen.availHeight;  
    this.autoHideTimeOut = 0; 
}   
   
/*   
 *    隐藏消息方法   
 */   
CLASS_MSN_MESSAGE.prototype.hide = function()   
{   
    if(this.onunload())       
    {   
        this.Pop.hide();   
        if(this.timer)   
        {   
            window.clearInterval(this.timer);   
        }   
    }   
}   
   
/*   
 *    消息卸载事件，可以重写   
 */   
CLASS_MSN_MESSAGE.prototype.onunload = function()   
{   
    return true;   
}   
/*   
 *    消息命令事件，要实现自己的连接，请重写它   
 *   
 */   
CLASS_MSN_MESSAGE.prototype.oncommand = function()   
{   
  if(this.action=='')
  	alert(this.message);  
 /*
  else
  { 
	 var pop = window.open(this.action,'Title','resizable=yes,scrollbars=yes,status=0,width=800,height=600,top=15,left=15,'); 
	 if (document.layers)
	 {
		var larg=pop.screen.availWidth-10;
		var altez=pop.screen.availHeight-20;
	 }
	else
	{
		var larg=pop.screen.availWidth-2;
		var altez=pop.screen.availHeight;
	}
	pop.resizeTo(larg,altez);
	pop.moveTo(0,0);
  }
  */
 // window.open(this.action,'Title','resizable=yes,scrollbars=no,status=0,width=300,height=100,top=100,left=100,');      
    this.hide();   
}   
   
/*   
 *    消息显示方法   
 */   
CLASS_MSN_MESSAGE.prototype.show = function()   
{   
    var oPopup = window.createPopup(); //IE5.5+   
   
    this.Pop = oPopup;   
   
    var w = this.width;   
    var h = this.height;    
    var str = '<DIV  style="BORDER-RIGHT: #455690 1px solid; BORDER-TOP: #a6b4cf 1px solid; Z-INDEX: 99999; LEFT: 0px; BORDER-LEFT: #a6b4cf 1px solid; WIDTH: ' + w + 'px; BORDER-BOTTOM: #455690 1px solid; POSITION: absolute; TOP: 0px; HEIGHT: ' + h + 'px; BACKGROUND-COLOR: #E7E7E7;">'   
        str += '<TABLE  style="BORDER-TOP: #ffffff 1px solid; BORDER-LEFT: #ffffff 1px solid" cellSpacing=0 cellPadding=0 width="100%" bgColor=#E7E7E7 border=0>'   
        str += '<TR>'   
        str += '<TD style="FONT-SIZE: 12px;COLOR: #E7E7E7;" width=30 height=24></TD>'   
        str += '<TD style="PADDING-LEFT: 4px; FONT-WEIGHT: normal; FONT-SIZE: 12px; COLOR: #1f336b; PADDING-TOP: 4px" vAlign=center width="100%">' + this.caption + '</TD>'   
        str += '<TD style="PADDING-RIGHT: 2px; PADDING-TOP: 2px" vAlign=center align=right width=19>'   
        str += '<SPAN title=关闭 style="FONT-WEIGHT: bold; FONT-SIZE: 12px; CURSOR: hand; COLOR: red; MARGIN-RIGHT: 4px" id="btSysClose" >×</SPAN></TD>'   
        str += '</TR>'   
        str += '<TR>'   
        str += '<TD style="PADDING-RIGHT: 1px;PADDING-BOTTOM: 1px" colSpan=3 height=' + (h-28) + '>'   
        str += '<DIV style="BORDER-RIGHT: #b9c9ef 1px solid; PADDING-RIGHT: 8px; BORDER-TOP: #728eb8 1px solid; PADDING-LEFT: 8px; FONT-SIZE: 12px; PADDING-BOTTOM: 8px; BORDER-LEFT: #728eb8 1px solid; WIDTH: 100%; COLOR:#1f336b; PADDING-TOP: 8px; BORDER-BOTTOM: #b9c9ef 1px solid; HEIGHT: 100%">' + this.title + '<BR><BR>'   
        str += '<DIV style="WORD-BREAK: break-all" align=left><FONT color=#E7E7E7;>' + this.message + '</FONT></DIV>'   
        str += '</DIV>'  
        str += '</TD>'  
        str += '</TR>'   
        str += '</TABLE>'   
        str += '</DIV>'   
   
    oPopup.document.body.innerHTML = str;   
   
    var docWidth    = this.right;   
    var docHeight   = this.bottom-h;   
    var offset      = screen.height - screen.availHeight;   
  
    var me          = this;   
    var timer;   
  
    var fun = function()   
    {   
        oPopup.show(docWidth-w, docHeight + offset, w, h);     
        if(offset <= 0)   
        {   
            window.clearInterval(timer);   
            if(me.autoHideTimeOut>0) 
            { 
                window.setTimeout(function(){me.hide()},me.autoHideTimeOut); 
            } 
        }   
        offset = offset - me.step;   
   
    }   
 
    if(typeof(this.speed)!="number"||this.speed<=0) 
    { 
        this.speed = 20; 
    } 
 
    timer = window.setInterval(fun,this.speed)       
   
      
   
    var btClose = oPopup.document.getElementById("btSysClose");   
   
    btClose.onclick = function()   
    {   
        me.hide();   
    } 
    
   /*
    var btCommand = oPopup.document.getElementById("btCommand");   
    btCommand.onclick = function()   
    {   
        me.oncommand();   
    }   
   */
    this.timer = timer;   
   
}   
   
CLASS_MSN_MESSAGE.prototype.rect = function(left,right,top,bottom)  
{  
    try  
    {  
        this.left   = left    ?left    :0;  
        this.right  = right    ?right    :screen.availWidth -1;  
        this.top    = top    ?top    :0;  
        this.bottom = bottom?bottom    :screen.availHeight;  
    }  
    catch(e)  
    {}  
}  
/*  
var msg1 = 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");   
    msg1.speed = 20; 
    msg1.autoHideTimeOut = 2000; 
    msg1.show();   
  */
//同时两个有闪烁，只能用层代替了，不过层不跨框架  
//var MSG2 = new CLASS_MSN_MESSAGE("aa",200,120,"短消息提示：","您有2封消息","好的啊");   
//      MSG2.rect(0,null,0,screen.availHeight-120);  
//    MSG2.show();   
  
//-->
