用Javascript作消息提示框,类似于QQ用户上线的消息提示

在开发项目的时候,需要在有用户消息的时候提醒用户,刚好自己的QQ好友上线,QQ自动弹出一个消息提示,觉得不错。所以用javascript利用popup作了一个类似的功能。

<html>

<head>

<title>HTMLPage1</title>

<meta name="vs_defaultClientScript" content="javascript">

<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5";>

<meta name="GENERATOR" content="Microsoft Visual Studio .NET 7.1">

<meta name="ProgId" content="VisualStudio.HTML">

<meta name="Originator" content="Microsoft Visual Studio .NET 7.1">

</head>

<script language =javascript>

var titlePopup

var len;

function InitMsgBox()

{ len = 0;

titlePopup=window.createPopup();

var titlePopupBody = titlePopup.document.body;

titlePopupBody.style.border ="solid black 1px";

var titleContent = "";

titleContent = titleContent + "<table cellPadding='5' bgcolor='#65c1ff' width='100%' height='100%' ;

titleContent = titleContent + "<tr><td align=center><font size = 2>消息提醒</font></td></tr>";

titleContent = titleContent + "<tr><td><font size = 2>内容</td></font></tr>";

titleContent = titleContent + "<tr><td><font size = 2>内容</td></font></tr>";

titleContent = titleContent + "<tr><td><font size = 2>日期</td></font></tr>";

titleContent = titleContent + "</table>";

titlePopupBody.innerHTML = titleContent;

ShowMsgBox();

}

function MsgBox()

{

len += 4;

if (len > 110)

{

window.clearInterval(tID);

}

else

{//170固定了消息提示框的宽度

titlePopup.show(document.body.clientWidth - 170, document.body.clientHeight - len, 170, len, top.document.body);

}

}

var tID

function ShowMsgBox()

{

tID = window.setInterval("MsgBox()",15);

}

</script>

<body MS_POSITIONING="GridLayout">

<INPUT onclick="InitMsgBox()" >

</body>

</html>