复制代码 代码如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>jQuery公告文字左右滚动效果-www.jb51.net</title>
<style type="text/css">
#scrollText {
width: 400px;
margin-right: auto;
margin-left: auto;
}
</style>
</head>
<script type="text/javascript" src="/source/js/jquery-1.6.2.min.js"></script>
<script type="text/javascript">
var ScrollTime;
function ScrollAutoPlay(contID,scrolldir,showwidth,textwidth,steper){
var PosInit,currPos;
with($("#"+contID)){
currPos = parseInt(css("margin-left"));
if(scrolldir=="left"){
if(currPos<0 && Math.abs(currPos)>textwidth){
css("margin-left",showwidth);
}
else{
css("margin-left",currPos-steper);
}
}
else{
if(currPos>showwidth){
css("margin-left",(0-textwidth));
}
else{
css("margin-left",currPos-steper);
}
}
}
}
//--------------------------------------------左右滚动效果----------------------------------------------
/*
AppendToObj: 显示位置(目标对象)
ShowHeight: 显示高度
ShowWidth: 显示宽度
ShowText: 显示信息
ScrollDirection: 滚动方向(值:left、right)
Steper: 每次移动的间距(单位:px;数值越小,滚动越流畅,建议设置为1px)
Interval: 每次执行运动的时间间隔(单位:毫秒;数值越小,运动越快)
*/
function ScrollText(AppendToObj,ShowHeight,ShowWidth,ShowText,ScrollDirection,Steper,Interval){
var TextWidth,PosInit,PosSteper;
with(AppendToObj){
html("");
css("overflow","hidden");
css("height",ShowHeight+"px");
css("line-height",ShowHeight+"px");
css("width",ShowWidth);
}
if (ScrollDirection=="left"){
PosInit = ShowWidth;
PosSteper = Steper;
}
else{
PosSteper = 0 - Steper;
}
if(Steper<1 || Steper>ShowWidth){Steper = 1}//每次移动间距超出限制(单位:px)
if(Interval<1){Interval = 10}//每次移动的时间间隔(单位:毫秒)
var Container = $("<div></div>");
var ContainerID = "ContainerTemp";
var i = 0;
while($("#"+ContainerID).length>0){
ContainerID = ContainerID + "_" + i;
i++;
}
with(Container){
attr("id",ContainerID);
css("float","left");
css("cursor","default");
appendTo(AppendToObj);
html(ShowText);
TextWidth = width();
if(isNaN(PosInit)){PosInit = 0 - TextWidth;}
css("margin-left",PosInit);
mouseover(function(){
clearInterval(ScrollTime);
});
mouseout(function(){
ScrollTime = setInterval("ScrollAutoPlay(""+ContainerID+"",""+ScrollDirection+"","+ShowWidth+","+TextWidth+","+PosSteper+")",Interval);
});
}
ScrollTime = setInterval("ScrollAutoPlay(""+ContainerID+"",""+ScrollDirection+"","+ShowWidth+","+TextWidth+","+PosSteper+")",Interval);
}
</script>
<script type="text/javascript">
$(document).ready(function(e) {
ScrollText($("#scrollText"),23,400,"欢迎光临脚本之家!","left",1,20);//滚动字幕
});
</script>
<body>
<div id="scrollText"></div>
<script type="text/javascript">
if(document.getElementById("GoogleAD")!=null){
document.getElementById("GoogleAD").innerHTML = "<div class="SearchEngine_AD1">" + document.getElementById("GoogleADCode").innerHTML + "</div>";
}
</script>
</body>
</html>