Javascript 滚动新闻代码Jquery-问题

Javascript 滚动新闻代码Jquery-问题,javascript,jquery,scroll,news-ticker,Javascript,Jquery,Scroll,News Ticker,原始来源和示例: 你好!!滚动新闻代码Jquery,出现一些问题: 第一期:Internet Explorer错误消息 “对象不支持此属性或方法”行:269:269) ticker.mouseenter(function(){/要添加分隔每个项目的行,请在css中添加边框底部:1px纯黑; 在阅读了你的问题之后,我想向你展示我在我的站点中使用的javascript方法,当鼠标移到上面时会停止 <div id="marqueecontainer" onMouseover="copyspe

原始来源和示例:

你好!!滚动新闻代码Jquery,出现一些问题:


第一期:Internet Explorer错误消息

“对象不支持此属性或方法”行:269:269)


ticker.mouseenter(function(){/要添加分隔每个项目的行,请在css中添加
边框底部:1px纯黑;

在阅读了你的问题之后,我想向你展示我在我的站点中使用的javascript方法,当鼠标移到上面时会停止

<div id="marqueecontainer" onMouseover="copyspeed=pausespeed"  onMouseout="copyspeed=marqueespeed">
<div id="vmarquee" style="position: absolute; width: 98%;">

 <!--YOUR SCROLL CONTENT HERE-->

 <!--YOUR SCROLL CONTENT HERE-->

 </div>
 </div><style type="text/css">

 #marqueecontainer{
 position: relative;
  width: 200px; /*marquee width */
 height: 200px; /*marquee height */
  background-color: white;
 overflow: hidden;
 border: 3px solid orange;
 padding: 2px;
 padding-left: 4px;
 }

 </style>
<script type="text/javascript">

 var delayb4scroll=2000 //Specify initial delay before marquee starts to scroll on page (2000=2 seconds)
  var marqueespeed=2 //Specify marquee scroll speed (larger is faster 1-10)
  var pauseit=1 //Pause marquee onMousever (0=no. 1=yes)?

   var copyspeed=marqueespeed
   var pausespeed=(pauseit==0)? copyspeed: 0
   var actualheight=''

    function scrollmarquee(){
    if (parseInt(cross_marquee.style.top)>(actualheight*(-1)+8))
     cross_marquee.style.top=parseInt(cross_marquee.style.top)-copyspeed+"px" 
     else 
     cross_marquee.style.top=parseInt(marqueeheight)+8+"px"
     }

     function initializemarquee(){
      cross_marquee=document.getElementById("vmarquee")
       cross_marquee.style.top=0
       marqueeheight=document.getElementById("marqueecontainer").offsetHeight
       actualheight=cross_marquee.offsetHeight //height of marquee content (much of which is hidden from view)
         if (window.opera || navigator.userAgent.indexOf("Netscape/7")!=-1){ //if Opera or Netscape 7x, add scrollbars to scroll and exit
       cross_marquee.style.height=marqueeheight+"px"
      cross_marquee.style.overflow="scroll"
      return
       }
        setTimeout('lefttime=setInterval("scrollmarquee()",30)', delayb4scroll)
        }

     if (window.addEventListener)
      window.addEventListener("load", initializemarquee, false)
  else if (window.attachEvent)
     window.attachEvent("onload", initializemarquee)
   else if (document.getElementById)
     window.onload=initializemarquee


    </script>

#马奎尔集装箱{
位置:相对位置;
宽度:200px;/*选框宽度*/
高度:200px;/*选框高度*/
背景色:白色;
溢出:隐藏;
边框:3倍纯色橙色;
填充:2px;
左侧填充:4px;
}
var delayb4scroll=2000//指定字幕开始在页面上滚动之前的初始延迟(2000=2秒)
var marqueespeed=2//指定选框滚动速度(越大,速度越快1-10)
var pauseit=1//mousever上的暂停选框(0=no.1=yes)?
var copyspeed=marqueespeed
var pausespeed=(pauseit==0)?复制速度:0
变量实际高度=“”
函数scrollmarquee(){
if(parseInt(cross_marquee.style.top)>(实际高度*(-1)+8))
cross_marquee.style.top=parseInt(cross_marquee.style.top)-copyspeed+“px”
其他的
cross_marquee.style.top=parseInt(marqueeheight)+8+“px”
}
函数初始化marquee(){
cross_marquee=document.getElementById(“vmarquee”)
交叉选框。样式。顶部=0
marqueeheight=document.getElementById(“marqueecontainer”).offsetHeight
实际高度=交叉选框。离视//选框内容的高度(大部分内容隐藏在视图中)
如果(window.opera | | | | navigator.userAgent.indexOf(“Netscape/7”)!=-1){//如果是opera或Netscape 7x,请添加滚动条以滚动并退出
交叉选框.样式.高度=选框高度+“px”
cross_marquee.style.overflow=“scroll”
返回
}
setTimeout('lefttime=setInterval(“scrollmarquee()”,30)”,delayb4scroll)
}
if(window.addEventListener)
window.addEventListener(“加载”,初始化为marquee,false)
else if(窗口附件)
window.attachEvent(“onload”,初始化为marquee)
else if(document.getElementById)
window.onload=initializemarquee
您可以在以下位置查看演示:

   <script type="text/javascript">
      $(function() {

    //cache the ticker
    var ticker = $("#ticker");

    //wrap dt:dd pairs in divs
    ticker.children().filter("dt").each(function() {

      var dt = $(this),
        container = $("<div>");

      dt.next().appendTo(container);
      dt.prependTo(container);

      container.appendTo(ticker);
    });

    //hide the scrollbar
    ticker.css("overflow", "hidden");

    //animator function
    function animator(currentItem) {

      //work out new anim duration
      var distance = currentItem.height();
        duration = (distance + parseInt(currentItem.css("marginTop"))) / 0.020;

      //animate the first child of the ticker
      currentItem.animate({ marginTop: -distance }, duration, "linear", function() {

        //move current item to the bottom
        currentItem.appendTo(currentItem.parent()).css("marginTop", 0);

        //recurse
        animator(currentItem.parent().children(":first"));
      }); 
    };

    //start the ticker
    animator(ticker.children(":first"));

    //set mouseenter
     ticker.mouseenter(function() {


    ticker.mouseenter(function() {  //  <---Line: 269
      //stop current animation
      ticker.children().stop();

    });

    //set mouseleave
    ticker.mouseleave(function() {

            //resume animation
    animator(ticker.children(":first"));

    });
      });
    </script>
<div id="marqueecontainer" onMouseover="copyspeed=pausespeed"  onMouseout="copyspeed=marqueespeed">
<div id="vmarquee" style="position: absolute; width: 98%;">

 <!--YOUR SCROLL CONTENT HERE-->

 <!--YOUR SCROLL CONTENT HERE-->

 </div>
 </div><style type="text/css">

 #marqueecontainer{
 position: relative;
  width: 200px; /*marquee width */
 height: 200px; /*marquee height */
  background-color: white;
 overflow: hidden;
 border: 3px solid orange;
 padding: 2px;
 padding-left: 4px;
 }

 </style>
<script type="text/javascript">

 var delayb4scroll=2000 //Specify initial delay before marquee starts to scroll on page (2000=2 seconds)
  var marqueespeed=2 //Specify marquee scroll speed (larger is faster 1-10)
  var pauseit=1 //Pause marquee onMousever (0=no. 1=yes)?

   var copyspeed=marqueespeed
   var pausespeed=(pauseit==0)? copyspeed: 0
   var actualheight=''

    function scrollmarquee(){
    if (parseInt(cross_marquee.style.top)>(actualheight*(-1)+8))
     cross_marquee.style.top=parseInt(cross_marquee.style.top)-copyspeed+"px" 
     else 
     cross_marquee.style.top=parseInt(marqueeheight)+8+"px"
     }

     function initializemarquee(){
      cross_marquee=document.getElementById("vmarquee")
       cross_marquee.style.top=0
       marqueeheight=document.getElementById("marqueecontainer").offsetHeight
       actualheight=cross_marquee.offsetHeight //height of marquee content (much of which is hidden from view)
         if (window.opera || navigator.userAgent.indexOf("Netscape/7")!=-1){ //if Opera or Netscape 7x, add scrollbars to scroll and exit
       cross_marquee.style.height=marqueeheight+"px"
      cross_marquee.style.overflow="scroll"
      return
       }
        setTimeout('lefttime=setInterval("scrollmarquee()",30)', delayb4scroll)
        }

     if (window.addEventListener)
      window.addEventListener("load", initializemarquee, false)
  else if (window.attachEvent)
     window.attachEvent("onload", initializemarquee)
   else if (document.getElementById)
     window.onload=initializemarquee


    </script>