本文实例讲述了JS实现点击上移下移LI行数据的方法。分享给大家供大家参考。具体如下:
这里演示JavaScript排序功能,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。
演示效果如下图所示:

具体代码如下:
<!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移动li行数据,点击上移下移</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:50px;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,"http://files.jb51.net/file_images/article/201508/201585153341254.png?201575153424","http://files.jb51.net/file_images/article/201508/201585153353977.png?20157515349");myOrder("pCon1",0,"上移","下移");</script></body></html>希望本文所述对大家的javascript程序设计有所帮助。