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JAVA中实现消息提示功能代码 .

2013-05-26 13:04 771 查看




注（在MyEclipse中新建一个jsp文件然后把代码复制到当中即可！）

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<%

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

<base href="<%=basePath%>">

<title>MSN 弹出消息框</title>

<script language="javascript" type="text/javascript">

function MessShow(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:250;

this.height = height?height:150;

this.timeout = 250; //消息停留时间

this.speed = 10; //消息速度，越小越快

this.step = 2; //移动步长

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;

}

MessShow.prototype.hide = function()

{

if(this.onunload())

{

var offset = this.height>this.bottom-this.top?this.height:this.bottom-this.top;

var me = this;

if(this.timer>0)

{

window.clearInterval(me.timer);

}

var fun = function()

{

if(me.pause==false||me.close)

{

var x = me.left;

var y = 0;

var width = me.width;

var height = 0;

if(me.offset>0){

height = me.offset;

}

y = me.bottom - height;

if(y>=me.bottom){

window.clearInterval(me.timer);

me.Pop.hide();

} else {

me.offset = me.offset - me.step;

}

me.Pop.show(x,y,width,height);

}

}

this.timer = window.setInterval(fun,this.speed)

}

}

//消息卸载事件，可以重写

MessShow.prototype.onunload = function()

{

return true;

}

// 消息命令事件，要实现自己的连接，请重写它

MessShow.prototype.oncommand = function()

{

window.open(this.action,this.target);

this.hide();

}

// 消息显示方法

MessShow.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:#005FEE 1px solid; BORDER-TOP:#005FEE 1px solid; Z-INDEX: 99999; LEFT: 0px; BORDER-LEFT:#005FEE 1px solid; WIDTH: " + w + "px; BORDER-BOTTOM:#005FEE 1px solid; POSITION: absolute; TOP: 0px; HEIGHT: " + h + "px; BACKGROUND-COLOR:#FFFFFF'>"

str += "<TABLE style='BORDER-TOP: #FFFFFF 1px solid; BORDER-LEFT: #FFFFFF 1px solid' cellSpacing=0 cellPadding=0 width='100%' bgColor=#FFFFFF border=0>"

str += "<TR>"

str += "<TD style='FONT-SIZE: 12px;COLOR: #0052CC' width=30 height=24>∵</TD>"

str += "<TD style='PADDING-LEFT: 4px; FONT-WEIGHT: normal; FONT-SIZE: 12px; COLOR:#0052CC; PADDING-TOP: 4px' valign=middle width='100%'>" + this.caption + "</TD>"

str += "<TD style='PADDING-RIGHT: 2px; PADDING-TOP: 2px' valign=middle 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: FFFFFF 1px solid; PADDING-RIGHT: 8px; BORDER-TOP:#66A3FF 1px solid; PADDING-LEFT: 8px; FONT-SIZE: 12px; PADDING-BOTTOM: 8px; BORDER-LEFT:#FFFFFF 1px solid; WIDTH: 100%; COLOR:#FFFFFF; PADDING-TOP: 8px; BORDER-BOTTOM:#FFFFFF
1px solid; HEIGHT: 100%'><FONT color=#EE0000>" + this.title + "</FONT><BR><BR>"

str += "<DIV style='WORD-BREAK: break-all' align=left><A href='javascript:void(0)' hidefocus=true id='btCommand'><FONT color=#EE0000>" + this.message + "</FONT></A></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;}

var fun = function()

{

var x = me.left;

var y = 0;

var width = me.width;

var height = me.height;

if(me.offset>me.height)

{

height = me.height;

} else

{

height = me.offset;

}

y = me.bottom - me.offset;

if(y<=me.top)

{

me.timeout--;

if(me.timeout==0)

{

window.clearInterval(me.timer);

if(me.autoHide)

{

me.hide();

}

}

}

else

{

me.offset = me.offset + me.step;

}

me.Pop.show(x,y,width,height);

}

this.timer = window.setInterval(fun,this.speed)

var btClose = oPopup.document.getElementById("btSysClose");

btClose.onclick = function()

{

me.close = true;

me.hide();

}

var btCommand = oPopup.document.getElementById("btCommand");

btCommand.onclick = function()

{

me.oncommand();

}

}

// 设置速度方法

MessShow.prototype.speed = function(s)

{

var t = 10;

try

{

t = praseInt(s);

}

catch(e){}

this.speed = t;

}

// 设置步长方法

MessShow.prototype.step = function(s)

{

var t = 2;

try

{

t = praseInt(s);

}

catch(e){}

this.step = t;

}

MessShow.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)

{}

}

function load()

{

var msg = new MessShow("hello",250,150,"信息","小美，你好！","QQ:******* 请求加你为好友！","_bank",'http://www.baidu.com');

msg.show();

}

</script>

</head>

<body onLoad="load()">

<form id="form1" runat="server">

<div>

</div>

</form>

</body>

</html>
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