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我有这个脚本,从底部到顶部垂直滚动图像,除了一件事外,它工作得很好。我希望这个滚动是无限的,不要在每次框架为空时重新启动。换句话说,我不希望它在任何时候都是空的。Javascript图像滚轮,如何保持滚动而不重新启动?
你们认为这是可能的吗?下面的代码(我知道剧本是很可怕,但我试过这么多,这是唯一一个没有的伎俩对我来说):
<BODY BGCOLOR="#FFFFFF" TEXT="#000000" onMouseover="scrollspeed=(current/2)" onMouseout="scrollspeed=current" OnLoad="NewsScrollStart();">
<div id="NewsDiv">
<table cellpadding="5" cellspacing="0" border="0" width="200" align="center"><tr><td>
<p>
<!-- CLIENTS IMAGES--><img src="images/clients/tango.jpg" "width="100" height="37" align="middle" border="0"></p>
<p><br>
<br>
<a target="newwindow" href="http://www.adbid.se" onClick="popup"><img src="images/clients/adbid_clients.png" border="0" align="middle"></a></p>
<p> </p>
<p><a target="newwindow" href="http://www.sanomadigital.nl"><img src="images/clients/logo_sanoma_digital.png" border="0" align="middle"></a></p>
<p><a target="newwindow" href="http://www.sanomadigital.nl"><br />
</a>
<a target="newwindow" href="http://www.prisabs.com"><img src="images/clients/logo-prisa-bs-home.jpg" border="0" align="middle"></a></p>
<p><a target="newwindow" href="http://www.prisabs.com"><br />
</a>
<a target="newwindow" href="http://www.sanoma.fi"><img src="images/clients/sanoma_logo.gif" border="0" align="middle"></a></p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<p> </p>
<table width="101" border="0">
<tr>
<td width="112" align="center"><img src="images/clients/echo.jpg" border="0" width="91" height="41"></td>
</tr>
</table>
<p><br>
<br>
<a target="newwindow" href="http://www.familjeapoteket.se"><img src="images/clients/familjeapoteket_clients.jpg" border="0" align="middle"></a></p>
<p><br />
<a target="newwindow" href="http://www.hertz.se"><img src="images/clients/hertz_clients.jpg" border="0" align="middle"></a></p>
<p><a target="newwindow" href="http://www.hertz.se"><br />
</a>
<a target="newwindow" href="http://www.gemoney.no"><img src="images/clients/gemoney_clients.jpg" border="0" align="middle"></a></p>
<p><a target="newwindow" href="http://www.gemoney.no"><br />
</a>
<a target="newwindow" href="http://www.vikingline.se"><img src="images/clients/vikingline_clients.jpg" border="0" align="middle"></a></p>
<p><a target="newwindow" href="http://www.vikingline.se"><br />
</a>
<a target="newwindow" href="http://www.ebookers.be"><img src="images/clients/ebookers_clients.gif "border="0" align="middle"></a></p>
<p><a target="newwindow" href="http://www.ebookers.be"><br />
</a>
<a target="newwindow" href="http://www.ticket.se"><img src="images/clients/ticket_clients.gif" border="0" align="middle"><br />
</a></p>
</a></p>
</td></tr></table>
</div>
<script language="JavaScript" type="text/javascript">
var scrollspeed = "2" // SET SCROLLER SPEED 1 = SLOWEST
var speedjump = "40" // ADJUST SCROLL JUMPING = RANGE 20 TO 40
var startdelay = "0" // START SCROLLING DELAY IN SECONDS
var nextdelay = "0" // SECOND SCROLL DELAY IN SECONDS 0 = QUICKEST
var topspace = "10px" // TOP SPACING FIRST TIME SCROLLING
var frameheight = "500" // IF YOU RESIZE THE WINDOW EDIT THIS HEIGHT TO MATCH
current = (scrollspeed)
function HeightData(){
AreaHeight=dataobj.offsetHeight
if (AreaHeight==0){
setTimeout("HeightData()",(startdelay * 1000))
}
else {
ScrollNewsDiv()
}}
function NewsScrollStart(){
dataobj=document.all? document.all.NewsDiv : document.getElementById("NewsDiv")
dataobj.style.top=topspace
setTimeout("HeightData()",(startdelay * 1000))
}
function ScrollNewsDiv(){
dataobj.style.top=parseInt(dataobj.style.top)-(scrollspeed)
if (parseInt(dataobj.style.top)<AreaHeight*(-1)) {
dataobj.style.top=frameheight
setTimeout("ScrollNewsDiv()",(nextdelay * 1000))
}
else {
setTimeout("ScrollNewsDiv()",speedjump)
}}
</script>
感谢你提前家伙!
@Justin Pearce:我尝试过,但不幸的是它没有改变任何东西。我不知道为什么,但我试着把图片的副本放在原来的图片下面。不知何故,它根本不起作用:/ – MstrQKN 2011-04-27 20:33:52
贾斯汀走上正轨。这就是我如何在http://www.eze2go.com/000001上进行“连续”滚动 - 唯一的区别是技术。如果将两个元素嵌套两倍于其他元素的宽度,然后对它们进行样式设置,以便显示外部元素的滚动条,则只需隐藏滚动条,并为外部元素scrollTop或scrollLeft属性设置动画。如果你看一下http://www.eze2go.com/js/scroller.js,你可以看到它测试的是,增加滚动条的位置是否实际上做了任何事情,如果没有效果,那么重新开始。大部分的痛苦都在CSS中。 – 2011-04-27 21:52:49
@Lee Kowalkowski:你的剧本看起来很有前途。我试图用你的脚本使用我的图像,但它不会启动。我所做的只是将ScrollLeft更改为ScrollTop,但它并没有成功。 以下是我在css/html之后编写的内容: – MstrQKN 2011-04-27 22:12:21