jquery实现文字单行横移或翻转（上下、左右跳转）

 <script type="text/javascript" src="__ROOT__/Style/H/js/jquery-1.7.2.min.js"></script><style>  .rool-div{    height:50px;    width:700px;    margin:0 auto;    position: relative;    overflow: hidden;    border:2px solid red;  }  .roll{    height:50px;    width:700px;    margin:0 auto;  }  .roll span{    display:block;    height:50px;    width:700px;    line-height:50px;  }  a {    text-decoration:none;　　　　　display:inline-block; }</style><div class="rool-div"> <div class="roll" id="roll">   <span><a href="#">1. Lorem Ipsum is simply dummy text of the printing and typesetting industry</a></span>   <span><a href="#">2. It is a long established fact that a reader will be distracted</a></span>   <span><a href="#">3. Many desktop publishing packages</a></span>   <span><a href="#">4. All the Lorem Ipsum generators on the Internet tend to repeat predefined</a></span>   <span><a href="#">5. The standard chunk of Lorem Ipsum used</a></span>   <span><a href="#">6. English versions from the 1914 translation by H. Rackham.</a></span>   <span><a href="#">7. Bu metin deneme amaçlıdır the standard chunk of Lorem Ipsum used</a></span> </div></div><script>  (function($){    $.fn.extend({      Roll:function(){        return this.each(function(){          var n=0;          $('#roll span a').hover(function(){            $(this).css('color','red');          },function(){            $(this).css('color','green');          });          var timername=setInterval(function(){Play()},1000);          $("#roll").hover(              function()              {                clearInterval(timername);              },              function()              {              timername=setInterval(function(){Play()},1000);              });          function Play(){            if($("#roll>span").length>n)              n++;            else              n=1;            $("#roll").animate({'marginTop':-($("#roll span" ).height())*(n-1)});          }        });      }    })  })(jQuery);</script>

<style type="text/css">#demo {overflow:hidden;width:740px; }#indemo { float: left; width: 800%;}#demo1 { float: left; }#demo2 { float: left;margin-left:7px;}</style><script src="bootstrap-3.3.5-dist/js/jquery-1.11.3.js"></script><div id="demo">  <div id="indemo">    <div id="demo1">      <a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>      <a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>      <a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>      <a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>      <a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>      <a href="#"><img src="zhuanpan/images/pointer.png" alt="#" /></a>    </div>    <div id="demo2"></div>  </div></div><script>var speed=10;var tab=document.getElementById("demo");var tab1=document.getElementById("demo1");var tab2=document.getElementById("demo2");$("#demo2").text($("#demo1").clone());$("#demo2").clone();function Marquee(){  if(tab2.offsetWidth-tab.scrollLeft<=0)  tab.scrollLeft-=tab1.offsetWidth  else{  tab.scrollLeft++;  }}var MyMar=setInterval(Marquee,speed);tab.onmouseover=function() {clearInterval(MyMar)};tab.onmouseout=function() {MyMar=setInterval(Marquee,speed)};</script>