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<html?xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/>
<title>向上無(wú)縫滾動(dòng)</title>
<style>
body?{
font-size:?12px;
line-height:?24px;
text-algin:?center;????????/*?頁(yè)面內(nèi)容居中?*/
}
*?{
margin:?0px;
padding:?0px;????????????/*??去掉所有標(biāo)簽的marign和padding的值??*/
}
ul?{
list-style:?none;???????????/*??去掉ul標(biāo)簽?zāi)J(rèn)的點(diǎn)樣式??*/
}
a?img?{
border:?none;????????/*??超鏈接下,圖片的邊框??*/
}
a?{
color:?#333;
text-decoration:?none;?????/*?超鏈接樣式?*/
}
a:hover?{
color:?#ff0000;
}
#mooc?{
width:?399px;
border:?5px?solid?#ababab;
-moz-border-radius:?15px;??????/*?Gecko?browsers?*/
-webkit-border-radius:?15px;???/*?Webkit?browsers?*/
border-radius:?15px;
box-shadow:?2px?2px?10px?#ababab;
margin:?50px?auto?0;
text-align:?left;???????????????/*?讓新聞內(nèi)容靠左?*/
}
/*??頭部樣式?*/
#moocTitle?{
height:?62px;
overflow:?hidden;??/*?這個(gè)一定要加上,內(nèi)容超出的部分要隱藏,免得撐高頭部?*/
font-size:?26px;
line-height:?62px;
padding-left:?30px;
background-image:?-moz-linear-gradient(top,?#f05e6f,?#c9394a);?/*?Firefox?*/
background-image:?-webkit-gradient(linear,?left?top,?left?bottom,?color-stop(0,?#f05e6f),?color-stop(1,?#c9394a));?/*?Saf4+,?Chrome?*/
filter:?progid:DXImageTransform.Microsoft.gradient(startColorstr='#8fa1ff',?endColorstr='#f05e6f',?GradientType='0');?/*?IE*/
border:?1px?solid?##f05e6f;
-moz-border-radius:?8px?8px?0?0;??????/*?Gecko?browsers?*/
-webkit-border-radius:?8px?8px?0?0;???/*?Webkit?browsers?*/
border-radius:?8px?8px?0?0;
color:?#fff;
position:?relative;
}
#moocTitle?a?{
position:?absolute;
right:?10px;
bottom:?10px;
display:?inline;
color:?#fff;
font-size:?12px;
line-height:?24px;
}
/*??底部樣式?*/
#moocBot?{
width:?399px;
height:?10px;
overflow:?hidden;?????/*?這個(gè)一定要加上,內(nèi)容超出的部分要隱藏,免得撐高底部結(jié)構(gòu)?*/
}
/*??中間樣式?*/
#moocBox?{
height:?144px;
width:?335px;
margin-left:?25px;
margin-top:?10px;
overflow:?hidden;????/*??這個(gè)一定要加,超出的內(nèi)容部分要隱藏,免得撐高中間部分?*/
}
#mooc?ul?li?{
height:?24px;
}
#mooc?ul?li?a?{
width:?180px;
float:?left;
display:?block;
overflow:?hidden;
text-indent:?15px;
height:?24px;
}
#mooc?ul?li?span?{
float:?right;
color:?#999;
}
</style>
</head>
<body>
<!--??慕課網(wǎng)課程公告開(kāi)始?-->
<div??id="mooc">?
<!--??頭部?-->
<h3?id="moocTitle">最新課程<a?href="#"?target="_self">更多>></a>?</h3>
<!--??頭部結(jié)束?-->?
<!--??中間?-->
<div??id="moocBox">
????<ul?id="con1">
????????<li><a?href="#">1.學(xué)會(huì)html5?絕對(duì)的屌絲逆襲(案例)</a><span>2013-09-18</span></li>
????????<li><a?href="#">2.tab頁(yè)面切換效果(案例)</a><span>2013-10-09</span></li>
????????<li><a?href="#">3.圓角水晶按鈕制作(案例)</a><span>2013-10-21</span></li>
????????<li><a?href="#">4.HTML+CSS基礎(chǔ)課程(系列)</a><span>2013-11-01</span></li>
????????<li><a?href="#">5.分頁(yè)頁(yè)碼制作(案例)</a><span>2013-11-06</span></li>
????????<li><a?href="#">6.導(dǎo)航條菜單的制作(案例)</a><span>2013-11-08</span></li>
????????<li><a?href="#">7.信息列表制作(案例)</a><span>2013-11-15</span></li>
????????<li><a?href="#">8.下拉菜單制作(案例)</a><span>2013-11-22</span></li>
????????<li><a?href="#">9.如何實(shí)現(xiàn)“新手引導(dǎo)”效果</a><span>2013-12-06</span></li>
????</ul>
????<ul?id="con2">
????</ul>
</div>
<!--??中間結(jié)束?-->?
</div>
<!--??慕課網(wǎng)課程公告結(jié)束?-->?
<script?type="text/javascript">
?var?area?=?document.getElementById('moocBox');
?var?con1?=?document.getElementById('con1');
?var?con2?=?document.getElementById('con2');
?var?speed?=?50;
?//alert(area.scrollTop);
?//area.scrollTop?=?20;
?con2.innerHTML?=?con1.innerHTML;
?//alert(con1.scrollHeight);
function?scrollUp(){
if(area.scrollTop?<=?con1.scrollHeight)?{
area.scrollTop?=?area.scrollHeight;
}else{
??area.scrollTop?--;?
}?
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var?myScroll?=?setInterval(scrollUp,speed);
area.onmouseover?=?function(){
?clearInterval(myScroll);
}
area.onmouseout?=?function(){
?myScroll?=?setInterval("scrollUp()",speed);
}
?</script>
</body>
</html>
2017-08-04
應(yīng)該是142行與147行setInterval中引入scrollUp不同,
我的是因?yàn)閮蓚€(gè)setInterval中時(shí)間不同,就那樣一跳一跳
2016-11-10
2016-09-28
執(zhí)行的時(shí)候是從9開(kāi)始的,會(huì)跳肯定的,解釋你這個(gè)現(xiàn)象。解決方法不知道。