JS实现LI行数据的上移和下移

浏览数：28 / 时间：2015年06月09日

JavaScript实现的代码，JavaScript排序功能演示，点击按钮实现数据的上移和下称，一共有两组测试效果，上组采用箭头图标控制的方式，更美观，下组是直接使用文字，根据你的需要自行选择。myList为ul的id值，m为0显示文字，m为1显示图片，mO、mT为文字或图片内容。

<!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 content="text/html; charset=UTF-8" http-equiv="Content-Type">
<title>JS实现LI行数据的上移和下移丨石家庄电缆附件|河北金梆子锅炉</title>
<style type="text/css">
    * {
        padding:0;
        margin:0;
    }
    .content {width:500px;margin:20px auto;}
    #pCon {width:500px;list-style:none;}
    #pCon li {height:20px;display:block;border-bottom:1px #ccc solid;}
    #pCon li a{margin-left:5px;text-decoration:none;}
    #pCon li a:hover{cursor:hand;}
    .context {float:left;display:inline;}
    .control {float:right;display:inline;}
    .control img {width:20px;height:12px;overflow:hidden;float:left;display:inline;}
       hr {margin:30px auto;}
        #pCon1 {width:500px;list-style:none;}
    #pCon1 li {height:20px;display:block;border-bottom:1px #ccc solid;}
    #pCon1 li a{margin-left:5px;text-decoration:none;}
    #pCon1 li a:hover{cursor:hand;}
</style>
</head>
<body>
<div class="content">
<ul id="pCon">
<li><div class="context">点击右侧箭头上移下移A</div></li>
<li><div class="context">点击右侧箭头上移下移B</div></li>
<li><div class="context">点击右侧箭头上移下移C</div></li></ul>
<hr/>
<ul id="pCon1">
<li><div class="context">测试数据你相信么A</div></li>
<li><div class="context">测试数据你相信么B</div></li>
<li><div class="context">测试数据你相信么C</div></li>
</ul>
</div>
<script>
function moveSonU(tag,pc){
    var tagPre=get_previoussibling(tag);
        var t=document.getElementById(pc);
    if(tagPre!=undefined){
        t.insertBefore(tag,tagPre);
    }
}
function moveSonD(tag){
    var tagNext=get_nextsibling(tag);
    if(tagNext!=undefined){
        insertAfter(tag,tagNext);
    }
}
function get_previoussibling(n){
    if(n.previousSibling!=null){
        var x=n.previousSibling;
        while (x.nodeType!=1)
        {
            x=x.previousSibling;
        }
        return x;
    }
}
function get_nextsibling(n){
    if(n.nextSibling!=null){
        var x=n.nextSibling;
        while (x.nodeType!=1)
        {
            x=x.nextSibling;
        }
        return x;
    }
}
function insertAfter(newElement,targetElement){
    var parent=targetElement.parentNode;
    if(parent.lastChild==targetElement){
        parent.appendChild(newElement);
    }else{
        parent.insertBefore(newElement,targetElement.nextSibling);
    }
}
function myOrder(myList,m,mO,mT){
//myList为ul的id值，m为0显示文字，m为1显示图片，mO、mT为文字或图片内容
    var pCon=document.getElementById(myList);
    var pSon=pCon.getElementsByTagName("li");
    for(i=0;i<pSon.length;i++){
        var conTemp=document.createElement("div");
        conTemp.setAttribute("class","control");
        var clickUp=document.createElement("a");
        var clickDown=document.createElement("a");
        if(m==0){
        var upCon=document.createTextNode(mO);
        var downCon=document.createTextNode(mT);
        }else{
        var upCon=document.createElement("img");
        var downCon=document.createElement("img");
        upCon.setAttribute("src",mO);
        downCon.setAttribute("src",mT);
        }
        clickUp.appendChild(upCon);
        clickUp.setAttribute("href","#");
        clickDown.appendChild(downCon);
        clickDown.setAttribute("href","#");
        pSon[i].appendChild(conTemp);
        conTemp.appendChild(clickUp);
        conTemp.appendChild(clickDown);
        clickUp.onclick=function(){
            moveSonU(this.parentNode.parentNode,myList);
        }
        clickDown.onclick=function(){
            moveSonD(this.parentNode.parentNode);
        }
    }
}
myOrder("pCon",1,"/imagesforcode/201306/up.png","/imagesforcode/201306/down.png");
myOrder("pCon1",0,"上移","下移");
</script>
</body>
</html>

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