首先说明,这些导入的文件就是官方下载的那些ui,没有问题,路径正确,调试没有错误,但是不能拖动元素,希望各位帮忙看一看啊!
<!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>
    <title>Untitled Page</title>
    <style type="text/css">
#boxes {
font-family: Arial, sans-serif;
list-style-type: none;
margin: 0px;
padding: 0px;
width: 500px;
}
#boxes li {
cursor: move;
position: relative;
float: left;
margin: 2px 2px 0px 0px;
width: 60px;
height: 60px;
border: 1px solid #000;
text-align: center;
padding-top: 5px;
background-color: #eeeeff;
}
</style>     <script src="../js/jquery-1.4.4.js" type="text/javascript"></script>
    <script src="../js/jquery.ui.core.js" type="text/javascript"></script>
    <script src="../js/jquery.ui.widget.js" type="text/javascript"></script>
    <script src="../js/jquery.ui.mouse.js" type="text/javascript"></script>
    <script src="../js/jquery.ui.draggable.js" type="text/javascript"></script>
    <script src="../js/jquery.ui.droppable.js" type="text/javascript"></script>
    <script src="../js/jquery.ui.sortable.js" type="text/javascript"></script>
    
   <script type="text/javascript" language="javascript" >     $("#boxess").sortable();
    $("#boxes").disableSelection();
    </script> 
    
</head><body>
<ul id="boxes"> 
<li class="box">A</li> 
<li class="box">B</li> 
<li class="box">C</li> 
<li class="box">D</li> 
<li class="box">E</li> 
<li class="box">F</li> 
<li class="box">G</li> 
<li class="box">H</li> 
<li class="box">I</li> 
<li class="box">J</li> 
<li class="box">K</li> 
<li class="box">L</li> 
<li class="box">M</li> 
<li class="box">N</li> 
<li class="box">O</li> 
<li class="box">P</li> 
<li class="box">Q</li> 
<li class="box">R</li> 
<li class="box">S</li> 
<li class="box">T</li> 
<li class="box">U</li> 
<li class="box">V</li> 
<li class="box">W</li> 
<li class="box">X</li> 
<li class="box">Y</li> 
<li class="box">Z</li> 
</ul> 
</body>
</html>