[转载]制作从屏幕右下方逐渐弹出的消息框-优快云博客

本文介绍了一种模仿MSN右下角弹出广告的方法，并附带了关闭按钮功能。通过JavaScript实现了广告窗口从屏幕底部逐渐上升的效果，并确保其始终位于浏览器窗口的右下角。

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<html>

<head>

<title>完美仿MSN右下角弹出广告附带关闭按钮</title>

</head>

<!--

window.onload = getMsg;

window.onresize = resizeDiv;

window.onerror = function()

{}

//短信提示使用(asilas添加)

var divTop,divLeft,divWidth,divHeight,docHeight,docWidth,objTimer,i = 0;

function getMsg()

{

try

{

divTop = parseInt(document.getElementById("eMeng").style.top,10)

divLeft = parseInt(document.getElementById("eMeng").style.left,10)

divHeight = parseInt(document.getElementById("eMeng").offsetHeight,10)

divWidth = parseInt(document.getElementById("eMeng").offsetWidth,10)

docWidth = document.body.clientWidth;

docHeight = document.body.clientHeight;

alert('divTop '+divTop)

alert('divHeight '+divHeight)

alert('docHeight '+docHeight)

document.getElementById("eMeng").style.top = parseInt(document.body.scrollTop,10) + docHeight + 10;// divHeight

document.getElementById("eMeng").style.left = parseInt(document.body.scrollLeft,10) + docWidth - divWidth

document.getElementById("eMeng").style.visibility="visible"

objTimer = window.setInterval("moveDiv()",10)

}

catch(e)

{}

}

function resizeDiv()

{

i+=1

if(i>300) closeDiv() //客户想不用自动消失由用户来自己关闭所以屏蔽这句

try

{

divHeight = parseInt(document.getElementById("eMeng").offsetHeight,10)

divWidth = parseInt(document.getElementById("eMeng").offsetWidth,10)

docWidth = document.body.clientWidth;

docHeight = document.body.clientHeight;

document.getElementById("eMeng").style.top = docHeight - divHeight + parseInt(document.body.scrollTop,10)

document.getElementById("eMeng").style.left = docWidth - divWidth + parseInt(document.body.scrollLeft,10)

}

catch(e)

{}

}

function moveDiv()

{

try

{

//alert('document.getElementById("eMeng").style.top '+document.getElementById("eMeng").style.top)

if(parseInt(document.getElementById("eMeng").style.top,10) <= (docHeight - divHeight + parseInt(document.body.scrollTop,10)))

{

window.clearInterval(objTimer)

//objTimer = window.setInterval("resizeDiv()",1)

}

divTop = parseInt(document.getElementById("eMeng").style.top,10)

document.getElementById("eMeng").style.top = divTop - 1

//alert('scrollTop '+parseInt(document.body.scrollTop,10))

}

catch(e)

{}

}

function closeDiv()

{

document.getElementById('eMeng').style.visibility='hidden';

if(objTimer) window.clearInterval(objTimer)

}

-->

</Script>

<TBODY>

<TD style="font-weight: normal; font-size: 12px; background-image: url('msgTopBg.gif'); color: #ffffff; padding-left: 4px; padding-top: 4px" vAlign=center width="100%"> 网站温馨提示：</TD>

</TR>

<TR>

<DIV style="BORDER-RIGHT: #b9c9ef 1px solid; PADDING-RIGHT: 13px; BORDER-TOP: #728eb8 1px solid; PADDING-LEFT: 13px; FONT-SIZE: 12px; PADDING-BOTTOM: 13px; BORDER-LEFT: #728eb8 1px solid; WIDTH: 100%; COLOR: #1f336b; PADDING-TOP: 18px; BORDER-BOTTOM: #b9c9ef 1px solid; HEIGHT: 100%">先飞电脑技术网全新改版，免费精品网络资源，你用了吗？<BR>