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JAVA中实现消息提示功能代码 .

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 += "<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 += "</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;

    catch(e){}

    this.step = t;

MessShow.prototype.rect = function(left,right,top,bottom)

        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>

javascript 前端开发 java java代码提示功能 java功能代码 Java消息中间件 java实战消息中间件 java开发实战消息中间件
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