日期:2014-05-16  浏览次数:20681 次

第一次点击执行一次,第二次点击执行二次。是什么原因
代码如下:
HTML code
<!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=utf-8" />

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js" type="text/javascript"></script>
<title>无标题文档</title>
<style type="text/css">
    ul{ list-style-type:none;width:150px;float:left;}
    li{ list-style-type:none; width:150px; text-align:center;}


</style>

<script type="text/javascript">

    

    


    /*
    function load(){
        var divs = document.getElementsByTagName("DIV");
        for (var i=0;i<divs.length;i++){
            alert(divs[i].id);
            
            }
    }

*/
    //左移
    
    function moveLeft(obj){
        
        //alert("divX=="+obj);
        var divX = "#"+obj;
        var divIDY=$(divX).prev().attr("id");
        //alert("divIDY=="+divIDY);
        var divY="#"+divIDY;
            
        $(divX).insertBefore($(divY));        
        
        }
        
        //右移
    function moveRight(obj){
        var divX = "#"+obj;
        
        //alert("divX=="+obj);
        
        var divIDY=$(divX).next().attr("id");
        
        var divY="#"+divIDY;
        
        //alert("divIDY=="+divIDY);
        
        $(divX).insertAfter($(divY));    
        alert($(divX).insertAfter($(divY)));
        
        alert("111");
        
        }
        
        //删除
        function deleteDiv(obj){
            var divX="#"+obj;
            $(divX).remove();
            }
        
        function Oper(obj){
            //alert(obj);
                    
                   $('div').click(function()
                    {
                        //以下为重复执行的代码

                         var st = null; 
                        //alert(st);
                        st =$(this).attr("id");
                        
                        alert("st="+st);
                            if(obj=="0"){
                                deleteDiv(st);
                            }else if (obj=="1"){
                                moveRight(st);    
                            }else if(obj=="2"){
                                //alert("obj = "+obj);
                                moveLeft(st);                
                            }

                        });
            
            }
        
        
</script>


</head>

<body >

    <div>
        <div id="div1" >
            <ul>
                   <li >aaaa1&nbsp;<a onclick="javascritp:Oper('1');">>>></a> &nbsp;<a onclick="javascritp:Oper('0');">delete</a></li>
                <li >1</li>
                <li >1</li>
                <li >1</li>
                <li >1</li>
                <li >1</li>
        
               </ul>
        </div>
        <div id="div2">
        
            <ul >
                <li ><a onclick="javascritp:Oper('2');" >左移</a> &nbsp;&nbsp;aaaa2&nbsp;<a onclick="javascritp:Oper('1');">右移</a>&nbsp;<a onclick="javascritp:Oper('0');">delete</a></li>
                <li >2</li>
                <li >2</li>