e.srcElement和e.target使用例子

转载网址:http://bbs.csdn.net/topics/370039876


<html>

<head>
<title></title>

<script src="js/jquery.js"></script>
<script src="js/jquery.dimensions.js"></script>
<script src="js/ui/ui.mouse.js"></script>
<script src="js/ui/ui.draggable.js"></script>
<script src="js/ui/ui.draggable.ext.js"></script>
<script src="js/ui/ui.droppable.js"></script>
<script src="js/ui/ui.droppable.ext.js"></script>
<script src="js/ui/ui.sortable.js"></script>
</head>

<style>
.title {
font-weight:bold;
font-size:12px;
height:17px;
padding:5px 5px 0px 25px;
background:url(../images/titlebg.gif);

border-bottom:1px solid #abc1dd;
float:left;
}

.item {
 font-weight:bold;
 font-size:12px;
 height:17px;
 width:300px;
 border-bottom:1px solid #abc1dd;
 float:left;
}

.receive {
  height: 200px;
 width: 300px;
 overflow-x: hidden;
 overflow-y: auto;
 float:left;
 
}

.navitem {
 font-weight:bold;
 font-size:12px;
 height:17px;
 width:300px;
 border-bottom:1px solid #abc1dd;
 float:left;
}
</style>

 

<body>
 <div style="height:600px; width:100%;">
        <div class="receive">
       <div class="navitem" id="onboard">登机人员</div>
      </div>
                   
        <div style="overflow-y:auto; overflow-x:hidden; width:300px; height:100px;">
              <div class="item" id="1">aaa</div>
                    <div class="item" id="2">bbb</div>
                    <div class="item" id="3">ddd</div>
                    <div class="item" id="4">eee</div>
                    <div class="item" id="5">fff</div>
                    <div class="item" id="6">ggg</div>
                    <div class="item" id="7">hhh</div>
                    <div class="item" id="8">iii</div>
                    <div class="item" id="9">jjj</div>
                    <div class="item" id="10">kkk</div>
                    <div class="item" id="11">lll</div>
                    <div class="item" id="12">mmm</div>
                    <div class="item" id="13">nnn</div>
                    <div class="item" id="14">ooo</div>
                    <div class="item" id="15">ppp</div>
                    <div class="item" id="16">qqq</div>
                    <div class="item" id="17">rrr</div>
                    <div class="item" id="18">sss</div>
            </div> 
  </div>
   
   
</body>
</html>

<script language="javascript">
  var elem = '';
  $(document).ready(function(){
   
    $(".item").draggable({
 helper: 'clone',
 opacity: 0.55,
 start:function(e, ui)
    {
        elem = e.srcElement || e.target;
    }
    });
  });
 
  $(".receive").droppable({
 accept: ".item",
 activeClass: 'droppable-active',
 hoverClass: 'droppable-hover',
 drop: function(ev, ui)
    {
        var o = elem.innerHTML;
  var oid = o;
  var sid = "s" + oid;      
       
  //有相同的就不插入了。
  if ( document.getElementById(sid) == null)
  {
            $(this).append( "<div id='" + sid + "' title='"+ o +"' class='navitem'>" +  o + "<a href='#' onclick='javascript:$(this.parentNode).remove();' title='删除此栏'> X</a></div>" );
   
     }else  {
  
  
  alert ("您已经添加了这个栏目，请您删除后再添加，谢谢！")

  }
 }
 
});
 

</script>

 

 

posted @ 2013-03-25 10:44  lraa  阅读(2633)  评论(0)    收藏  举报