Jquery实现上下移动和排序代码

<!DOCTYPE html PUBLIC"-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<meta http-equiv="Content-Type"content="text/html; charset=UTF-8">

<title>Insert title here</title>

</head>

<script type="text/javascript"src="jquery-2.0.0.js"></script>

<!--

<script type="text/javascript"src="resource_demo.js"></script>

<script type="text/javascript"src="jquery.alerts.js"></script>

<script type="text/javascript"src="ztree/js/jquery.ztree.js"></script>

<script type="text/javascript"src="ztree/css/zTreeStyle/zTreeStyle.css"></script>

<script type="text/javascript"src="jBox/jBox/jquery-1.4.2.min.js"></script>

<script type="text/javascript"src="jBox/jBox/jquery.jBox-2.3.min.js"></script>

<script type="text/javascript"src="jBox/jBox/i18n/jquery.jBox-zh-CN.js"></script>

<script type="text/javascript"src="jquery.cookie.js"></script>

<link href="jBox/jBox/Skins/Blue/jbox.css"rel="stylesheet"type="text/css"/> -->

<body>

<div js string">"checkAndInverCheck">

<table js string">"align:center">

<tr>

<td><input type="checkbox"value="蕙兰">蕙兰</td>

<td><input type="text"name="orderNum"size="3"value="1"/></td>

<td><input type="button"name="upMove"value="上移"/></td>

<td><input type="button"name="downMove"value="下移"/></td>

</tr>

<tr>

<td><input type="checkbox"value="建兰">建兰</td>

<td><input type="text"name="orderNum"size="3"value="2"/></td>

<td><input type="button"name="upMove"value="上移"/></td>

<td><input type="button"name="downMove"value="下移"/></td>

</tr>

<tr>

<td><input type="checkbox"value="寒兰">寒兰</td>

<td><input type="text"name="orderNum"size="3"value="3"/></td>

<td><input type="button"name="upMove"value="上移"/></td>

<td><input type="button"name="downMove"value="下移"/></td>

</tr>

<tr>

<td><input type="checkbox"value="墨兰">墨兰</td>

<td><input type="text"name="orderNum"size="3"value="4"/></td>

<td><input type="button"name="upMove"value="上移"/></td>

<td><input type="button"name="downMove"value="下移"/></td>

</tr>

</div>

<script type="text/javascript">

//上移

$("input[name='upMove']").bind("click",function(){

var$this= $(this);

varcurTr = $this.parents("tr");

varprevTr = $this.parents("tr").prev();

if(prevTr.length == 0){

alert("第一行,想移啥?");

return;

}else{

prevTr.before(curTr);

sortNumber();//重新排序

}

});

//下移

$("input[name='downMove']").bind("click",function(){

var$this= $(this);

varcurTr = $this.parents("tr");

varnextTr = $this.parents("tr").next();

if(nextTr.length == 0){

alert("最后一行,想移啥?");

return;

}else{

nextTr.after(curTr);

sortNumber();//重新排序

}

});

//排序

$("input[name='orderNum']").bind("change",function(){

var$this= $(this);

//获得当前行

varcurTr = $this.parents("tr");

varcurOrderNum = $this.val();

//当前行同级的所有行

varsiblingsTrs = curTr.siblings();

if(siblingsTrs.length >0){

for(variinsiblingsTrs){

varotherOrderNum = $(siblingsTrs[i]).children().find("input[name='orderNum']").val();

if(parseInt(curOrderNum) <= parseInt(otherOrderNum)){

$(siblingsTrs[i]).before(curTr);

sortNumber();//重新排序

break;

}

}

}

});

functionsortNumber(){

varallInput = $("#checkAndInverCheck").find("input[name='orderNum']");

alert(123);

if(allInput.length != 0){

for(vari=0;i<allInput.length;i++){

vartempInput = allInput[i];

tempInput.value = i + 1;

}

}

}

</script>

</body>

</html>