java实现表格tr拖动的实例(分享)

实现功能：实现表格 tr 拖动，并保存因为拖动改变的等级.

jsp代码

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<div id="mainContainer">

<div class="contentCol">

<div id="b_center">

<div class="mod mod1 parent-table" id="launch-detail-table">

<div class="mod-header radius">

<h2 style="margin-bottom:0px;margin-top:0px;height:43px;line-height:43px;">

菜单管理

</h2>

<span style="color:red">请使用拖拽调整排列顺序</span>

<button id="addLG" type="button" class="czbtn add_class" style="width:140px;margin-left:20px;">

<img alt="" src="/center/images/btn_add.png">   添加菜单</button>

</div>

<br>

<div class="mod-body">

<table class="data-load-2 appgrouping" width="100%" border="0"

cellspacing="0" id="showTable"

style="word-wrap: break-word; word-break: break-all;table-layout: inherit;background:#FFFFFF !important;">

<thead>

<tr class="first_tr" >

<th class="first" width="50" style="text-align: center;width:10%;">编号</th>

<th width="400" align="center" style="text-align: center;width:17%">菜单名称</th>

<!-- <th width="160" align="center" style="text-align: center">菜单级别</th>

<th width="80" align="center" style="text-align: center">二级菜单</th>-->

<th width="100" align="center" style="text-align: center;width:18%">菜单英文名称</th>

<th align="center" style="text-align: center;width:15%">菜单类型</th>

<th align="center" style="text-align: center;width:20%">是否显示</th>

<th width="210" align="center" style="text-align: center;width:20%">操作</th>

</tr>

</thead>

<tbody id="data-list" style="text-align: center;">

<%

if (menuList != null && menuList.size() > 0) {

for (int i = 0;i < menuList.size();i++) {

JSONObject json = menuList.getJSONObject(i);

Menu menu = (Menu)JSONObject.toBean(json.getJSONObject("menu"),Menu.class);

%>

<tr id="<%=menu.getLevel() %>">

<td id="<%=menu.getMenuId() %>">

<%=menu.getLevel()%>

</td>

<td>

<div class="menuName"><%=menu.getMenuName()%></div>

</td>

<td>

<div class="menuName"><%=menu.getEnMenuName()==null?"":menu.getEnMenuName()%></div>

</td>

<!-- <td>

<div class="menuLevel"><%//if(menu.getHasSecond() == 1){%>一级菜单<%//}else{%>二级菜单<%//}%></div>

</td>

<td>

<div class="isChild"><%//if(json.getString("isChild").equals("1")){%><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" onclick="getChildMenu('<%//menu.getMenuId()%>')">查看</a><%//} else{%>无<%//}%></div>

</td> -->

<td>

<div class="menuName"

><%if(menu.getMenuType() == 0){%>系统类型<%}else if(menu.getMenuType() == 1){%>图文类型<%}else{%>链接类型<%}%></

div>

</td>

<td>

<%if(menu.getState() == 0){ %>

<button type="button" onclick="changeMenuState('<%=menu.getMenuName() %>',<%=menu.getMenuId() %>,1)" class="showState czbtn">显示</button>

<button type="button" class="czbtn" style="background: #eaeaea;color: #d0d0d0;">已隐藏</button>

<%}else{ %>

<button type="button" class="czbtn" style="background: #eaeaea;color: #d0d0d0;">已显示</button>

<button type="button" onclick="changeMenuState('<%=menu.getMenuName() %>',<%=menu.getMenuId() %>,0)" class="hideState czbtn">隐藏</button>

<%} %>

</td>

<td>

<%if(menu.getMenuType() != 0) {%><div>

<div style="float: right;margin-right:10px;">

<a title="删除" href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" style="color:red;width:30px;display:inline-block;" id="<%=menu.getMenuId()%>" class="icon-trash delMtCenter">

</a>

</div>

<%} %>

<%if(menu.getMenuType() != 0) {%>

<div style="float: right;margin-right:10px;">

<a title="修改" href="javascript:void(0)" rel="external nofollow" rel="external nofollow" rel="external nofollow" style="color:red;width:30px;display:inline-block;" id="<%=menu.getMenuId()%>" class="icon-pencil mer_mod">

</a>

</div>

<%} %>

</td>

</tr>

<%

}

} else {

%>

<tr>

<td colspan="6" align="center">

暂无数据

</td>

</tr>

<%

}

%>

</tbody>

</table>

</div>

<div class="mod-bottom clearfix">

<div class="fr pagination"></div>

</div>

<div class="ft" style="height: 50px;line-height: 50px;">

<div class="copyright" style="display: none;">

<a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >关于我们</a> |

<a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >微博</a> |

<a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >Blog</a> |

<a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >服务条款 </a> |

<a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >隐私政策</a>

</div>

<script src="/cvc/center/js/cached_lay_reports.js" type="text/javascript"></script>

<script src="/cvc/center/js/cached_lay_reports_cus.js" type="text/javascript"></script>

<div id="mask"></div>

<div class="tkDiv" id="addLOGO" style="display:none;z-index:12;width:800px;height:auto;margin-left:-50px;">

<div class="tk1_header" style="width:800px !important;height:40px;line-height:40px;margin-left:-10px;margin-top:-10px;">

<span style="font-size: 16px;margin-left:20px;color:#FFF;margin-top:-5px;" id="gn_title" >添加菜单</span>

<a id="close_modal" style="width:30px;height:20px;background:url('/CHC2015/cn/images/close.png') no-repeat 0px 10px;float: right;">×</a>

</div>

<div class="tk1" id="addZ" style="width:790px;height:260px;margin-left:-2px;overflow-y:auto;">

<div class="tk1_content" id="registerDiv" style="width:750px;margin-top:-10px;">

<form id="menuForm" class="bs-docs-example form-horizontal" method="post" action="<%=path %>/webCenter.do">

<input type="hidden" name="method" value="saveOrUpdateMenu">

<input type="hidden" name="pageIndex" value="1">

<input type="hidden" name="conId" value="<%=conId %>">

<input type="hidden" name="numb1" value="<%=numb1 %>">

<input type="hidden" name="numb2" value="<%=numb2 %>">

<input type="hidden" id="menuId" name="menuId" value="-1">

<table style="width:750px">

<tr >

<td><span >菜单名称</span></td>

<td><input type="text" id="menu_name" class="form-control" name="menuName" style="margin:10px 0px;display:inline-block;height:34px;"/><span class="showWoring"></span></td>

</tr>

<!-- <tr>

<td>菜单级别：</td>

<td>

<select id="menu_level" name="menu_level" style="margin:10px 0px">

<option value="-1">请选择...</option>

<option value="1">一级菜单</option>

<option value="2">二级菜单</option>

</select>

<span class="showWoring"></span>

</td>

</tr>

<tr id="menu_parent_tr" style="display: none">

<td>父级菜单：</td>

<td>

<select id="menu_parent" name="menu_parent" style="margin:10px 0px">

<option value="-1">请选择...</option>

</select>

<span class="showWoring"></span>

</td>

</tr>-->

<tr>

<td>菜单类型</td>

<td>

<select id="menuType" class="form-control" name="menuType" style="margin:10px 0px;display:inline-block;width:350px;">

<option value="-1">请选择...</option>

<option value="1">图文类型</option>

<option value="2">链接类型</option>

</select>

</td>

</tr>

<tr id="imgTextTr" style="display:none">

<td>

图文内容

</td>

<td>

<textarea rows="45" cols="70" class="form-control" name="menuContent" id="menuContent" style="display:inline-block;"></textarea>

</td>

</tr>

<tr id="linkTr" style="display:none">

<td>跳转地址</td>

<td>请填写完整的外链地址，必须包含<span style="color:red">http://</span> 例如:http://www.baidu.com</br><input type="text" id="menuUrl" name="menuUrl" style="margin:10px 0px"/><span class="showWoring" style="margin:10px 0px"></span></td>

</tr>

<tr>

<td align="center" colspan="2">

<hr style="margin-bottom:10px;">

<input id="menu_add" type="button" class="button" value="添　加" style="border-radius:0;width:260px;height:40px;margin:auto 50px;margin:20px"/>

</td>

</tr>

</table>

</form>

</div>

<div class="tkDiv" id="childMenu" style="display:none;z-index:12;width:650px;height:auto;margin-left:-325px;">

<div class="tk1" id="childZ" style="width:600px;height:350px;">

<div class="tk1_header" style="margin-top:-40px;">

<span style="font-size: 16px;margin-left:20px;color:#FFF" id="gn_title">二级菜单</span>

<a id="close_modal" style=

"width:30px;height:40px;background:url('/CHC2015/cn/images/close.png') no-repeat 0px 10px;background-size:20px;float: right;"

></a>

</div>

<div class="tk1_content" id="registerDiv" style="width:600px;">

<table class="data-load-2 appgrouping" width="100%" border="0"

cellspacing="0"

style="word-wrap: break-word; word-break: break-all;table-layout: inherit;">

<thead>

<tr class="first_tr">

<th class="first" width="50" style="text-align: center">编号</th>

<th width="200" align="center" style="text-align: center">菜单名称</th>

<th width="160" align="center" style="text-align: center">菜单级别</th>

<th width="80" align="center" style="text-align: center">二级菜单</th>

<th width="80" align="center" style="text-align: center">菜单类型</th>

<th width="80" align="center" style="text-align: center">修改</th>

<th width="80" align="center" style="text-align: center">删除</th>

</tr>

</thead>

</table>

</div>

<script type="text/javascript" src="<%=path %>/cvc/center/js/My97DatePicker/WdatePicker.js"></script>

<script src="<%=path%>/cvc/center/js/setting.js" type="text/javascript"></script>

<script src="<%=path%>/cvc/center/js/Validform_v5.3.2.js" type="text/javascript"></script>

<script charset="utf-8" src="<%=path%>/train/js/prettify/kindeditor.js"></script>

<script charset="utf-8" src="<%=path%>/train/js/prettify/lang/zh_CN.js"></script>

<script charset="utf-8" src="<%=path%>/train/js/prettify/plugins/code/prettify.js"></script>

<script type="text/javascript" src="<%=path %>/cvc/center/js/jquery-1.10.2.min.js"></script>

<script charset="utf-8" type="text/javascript" src="<%=path %>/center/js/jquery-ui.min.js"></script>

<script>

var editor1;

//改变菜单显示隐藏状态

function changeMenuState(menuName,menuId,state){

/*

if(menuName == "征文投稿"){

alert("请到基本信息模块中设置当前大会是否征文");

}else */if(menuName == "English"){

alert("请到基本信息模块中设置当前大会的中英文类型");

}else{

$.ajax({

url:"/webCenter.do",

type:"post",

dataType:"json",

data:"method=changeMenuState&menuId="+menuId+"&menuState="+state,

success:function(json){

if(json.state == 1){

window.location.reload();

}else{

alert("修改失败");

}

})

}

$("#showTable").sortable({

cursor: "move",

items: "tr", //只是tr可以拖动

opacity: 0.6, //拖动时，透明度为0.6

revert: true, //释放时，增加动画

stop: function(event, ui) { //更新排序之后

var categoryids = $("#showTable").sortable("toArray");

localStorage.categoryids = categoryids;

var level = 0;

$("#showTable tr").each(function(){

$(this).children("td").eq(0).html(level);

level += 1;

})

level = 0;

var content = "[";

$("#showTable tr").each(function(){

var level = $(this).children("td").eq(0).html();

var tdId = $(this).children("td").eq(0).attr("id");

if(tdId != undefined){

if(level == 1){

content += "{level:"+level;

content += ",menuId:"+tdId;

content += "}";

}else if(level > 1){

content += ",{level:"+level;

content += ",menuId:"+tdId;

content += "}";

}

level += 1;

})

content += "]";

$.ajax({

url:"<%=path%>/webCenter.do?updateMenuLevel",

type:"post",

dataType:"json",

data:"menuList="+content,

success:function(json){

}

})

}

});

$("#showTable").disableSelection();//让文字不可选

//选择二级菜单

$("#menu_level").change(function(){

$("#menu_parent").empty();

$("#menu_parent").append("<option value='-1'>请选择...</option>")

var level = $("#menu_level").val();

if(level == 1){

$("#menu_parent_tr").hide();

}else if(level == 2){

$.ajax({

url:"<%=path%>/webCenter.do?getFirstMenu",

type:"GET",

dataType:"json",

success:function(result){

if(result != null && result != "" && result.length > 0){

for(var i = 0; i< result.length;i++){

var option = "<option value='"+result[i].menuId+"'>"+result[i].menuName+"</option>"

console.log(option)

$("#menu_parent").append(option);

}

}else{

alert("还未创建任何一级菜单，先创建一级菜单后再创建耳机菜单");

}

})

$("#menu_parent_tr").show();

}

})

//选择图文类型

$("#menuType").change(function(){

if($("#menuType").val() == 1){

$("#imgTextTr").show();

$("#linkTr").hide();

$("#addZ").css("height","450px")

}else if($("#menuType").val() == 2){

$("#imgTextTr").hide();

$("#linkTr").show();

$("#addZ").css("height","180px")

}

})

//添加

$("#menu_add").click(function() {

var menuName = $("#menu_name").val();

var menuLevel = $("#menu_level").val();

var menuType = $("#menuType").val();

var menuUrl = $("#menuUrl").val();

if(menuName.trim() == "" || menuName.trim().length == 0){

alert("请输入菜单名称");

return false;

}

if(menuType == "-1"){

alert("请选择菜单类型");

return false;

}

if($("#menuType").val() == 1){

if($("#menuContent").val().trim() == "" || $("#menuContent").val().trim().length == 0){

alert("请填写图文内容");

return false;

}

if($("#menuType").val() == 2){

if(menuUrl.trim() == "" || menuUrl.trim().length == 0){

alert("请输入跳转地址");

return false;

}

var menuCount = <%=menuListSize%>;

if(menuCount >= 19 && $("#menuId").val() == -1){

alert("菜单最多只能添加九个");

return false;

}

$("#menuForm").submit();

$("#mask").hide();

$("#addLOGO").hide();

$("body").css("position", "fixed");

})

//弹出窗口

$("#addLG").click(function() {

$("#mask").show();

$("#addLOGO").show();

})

//取消

$(".tk1_header").click(function() {

location.reload();

})

$("#close").click(function() {

$("#zsType").val(0);

$("#zsHref").val("");

$("#mask").hide();

$("#addLOGO").hide();

$("body").css("position", "static");

})

//修改

$(".mer_mod").click(function() {

$("#mask").show();

$("#addLOGO").show();

$("body").css("position", "fixed");

$("#menuId").val(this.id);

action代码

java实现表格tr拖动的实例(分享)

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