MSN消息提示类_javascript技巧

纯js编写
跨框架
无图片
支持调速度
任意位置弹出
需要ie5.5以上

<HTML><HEAD>  
<SCRIPT 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@21cn.com   
**    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 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: #c9d3f3'>"   
        str += "<TABLE style='BORDER-TOP: #ffffff 1px solid; BORDER-LEFT: #ffffff 1px solid' cellSpacing=0 cellPadding=0 width='100%' bgColor=#cfdef4 border=0>"   
        str += "<TR>"   
        str += "<TD style='FONT-SIZE: 12px;COLOR: #0f2c8c' 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 + "

"   
        str += "<DIV style='WORD-BREAK: break-all' align=left><FONT color=#ff0000>" + this.message + "</DIV>"   
        str += "</DIV>"   
        str += "</TD>"   
        str += "</TR>"   
        str += "</TABLE>"   
        str += "</DIV>"   
   
    oPopup.document.body.innerHTML = str;  
     
   
    this.offset  = 0;  
    var me  = this;

oPopup.document.body.onmouseover = function(){me.pause=true;} 
    oPopup.document.body.onmouseout = function(){me.pause=false;}

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]