<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：2005-2-1
** ==================================================================================================
**/
/*
* 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()
{
alert(this.message);
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: #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 + "<BR><BR>"
str += "<DIV style='WORD-BREAK: break-all' align=left><A href='javascript:void(0)' hidefocus=true id='btCommand'><FONT color=#ff0000>" + this.message + "</FONT></A></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();
//-->
</script>
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