jquery 全选功能

1.直接全选(复选框名字要统一)

<input type="CHECKBOX" id="cbSelectAll" onclick="$('input[name=privilegeIds]').attr('checked',this.checked)"/>
<label for="cbSelectAll">全选</label>

 

<ul id="privilegeTree">
<s:iterator value="privilegeList">
<li>
<input id="cb_${id }"
<s:property value="id in privilegeIds ? 'checked' : '' "/>
value="${id }" type="checkbox" name="privilegeIds">
<label for='cb_${id }'><span class='folder' id='${id }'>${name }</span></label>

<ul>
<s:iterator value="children">
<li>
<input id="cb_${id }"
<s:property value="id in privilegeIds ? 'checked' : '' "/>
value="${id }" type="checkbox" name="privilegeIds">
<label for='cb_${id }'><span class='folder' id='${id }'>${name }</span></label>
<ul>
<s:iterator value="children">
<li>
<input id="cb_${id }"
<s:property value="id in privilegeIds ? 'checked' : '' "/>
value="${id }" type="checkbox" name="privilegeIds">
<label for='cb_${id }'><span class='folder' id='${id }'>${name }</span></label>
</li>
</s:iterator>
</ul>

</li>
</s:iterator>
</ul>
</li>
</s:iterator>
</ul>

 

 

2.选中复选框同时选中其上级部门,取消时同时取消其直接上级部门

$(function(){
//为所有的复选框绑定单击事件
$('input[name=privilegeIds]').click(function(){
//当选中某个权限时,同时选中其下级权限,当取消某个权限时,同时取消其下级权限
$(this).siblings('ul').find('input').attr('checked',this.checked);

//当选中某个权限时,同时选中其直接上级权限
if(this.checked){
$(this).parents('li').children('input').attr('checked',true);
}else{
//当取消某个权限时,如果同级权限都没有选中,则取消其上级权限
var size = $(this).parents('li').siblings('li').children('input:checked').size();
if(size == 0){
$(this).parent().parent().siblings('input').attr('checked',false);
}
}
});
});

 

 

附:页面源码:

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<html>
<head>
<title>配置权限</title>
<%@include file="/WEB-INF/jsp/public/header.jsp" %>
<!-- 1,引入js文件与css文件 -->
<script type="text/javascript" src="${pageContext.request.contextPath }/script/jquery_treeview/jquery.treeview.js"></script>
<link rel="stylesheet" type="text/css" href="${pageContext.request.contextPath }/script/jquery_treeview/jquery.treeview.css">
<link type="text/css" rel="stylesheet" href="${pageContext.request.contextPath}/style/blue/file.css" />
<script type="text/javascript">
$(function(){
//为所有的复选框绑定单击事件
$('input[name=privilegeIds]').click(function(){
//当选中某个权限时,同时选中其下级权限,当取消某个权限时,同时取消其下级权限
$(this).siblings('ul').find('input').attr('checked',this.checked);

//当选中某个权限时,同时选中其直接上级权限
if(this.checked){
$(this).parents('li').children('input').attr('checked',true);
}else{
//当取消某个权限时,如果同级权限都没有选中,则取消其上级权限
var size = $(this).parents('li').siblings('li').children('input:checked').size();
if(size == 0){
$(this).parent().parent().siblings('input').attr('checked',false);
}
}
});
});
</script>
</head>
<body>

<!-- 标题显示 -->
<div id="Title_bar">
<div id="Title_bar_Head">
<div id="Title_Head"></div>
<div id="Title"><!--页面标题-->
<img border="0" width="13" height="13" src="${pageContext.request.contextPath}/style/images/title_arrow.gif"/> 配置权限
</div>
<div id="Title_End"></div>
</div>
</div>

<!--显示表单内容-->
<div id=MainArea>
<s:form action="role_setPrivilege" namespace="/" method="post">
<s:hidden name="id"></s:hidden>
<div class="ItemBlock_Title1"><!-- 信息说明 --><div class="ItemBlock_Title1">
<img border="0" width="4" height="7" src="${pageContext.request.contextPath}/style/blue/images/item_point.gif" /> 正在为【${name }】配置权限 </div>
</div>

<!-- 表单内容显示 -->
<div class="ItemBlockBorder">
<div class="ItemBlock">
<table cellpadding="0" cellspacing="0" class="mainForm">
<!--表头-->
<thead>
<tr align="LEFT" valign="MIDDLE" id="TableTitle">
<td width="300px" style="padding-left: 7px;">
<!-- 如果把全选元素的id指定为selectAll,并且有函数selectAll(),就会有错。因为有一种用法:可以直接用id引用元素 -->
<input type="CHECKBOX" id="cbSelectAll" onclick="$('input[name=privilegeIds]').attr('checked',this.checked)"/>
<label for="cbSelectAll">全选</label>
</td>
</tr>
</thead>

<!--显示数据列表-->
<tbody id="TableData">
<tr class="TableDetail1">
<!-- 显示权限树 -->
<td>
<%---
<s:checkboxlist name="privilegeIds" list="privilegeList" listKey="id" listValue="name">
</s:checkboxlist>
<s:iterator value="privilegeList">
<input
<s:property value="id in privilegeIds ? 'checked' : '' "/>
value="${id }" type="checkbox" name="privilegeIds">${name }
<br/>
</s:iterator>
--%>

<ul id="privilegeTree">
<s:iterator value="privilegeList">
<li>
<input id="cb_${id }"
<s:property value="id in privilegeIds ? 'checked' : '' "/>
value="${id }" type="checkbox" name="privilegeIds">
<label for='cb_${id }'><span class='folder' id='${id }'>${name }</span></label>

<ul>
<s:iterator value="children">
<li>
<input id="cb_${id }"
<s:property value="id in privilegeIds ? 'checked' : '' "/>
value="${id }" type="checkbox" name="privilegeIds">
<label for='cb_${id }'><span class='folder' id='${id }'>${name }</span></label>
<ul>
<s:iterator value="children">
<li>
<input id="cb_${id }"
<s:property value="id in privilegeIds ? 'checked' : '' "/>
value="${id }" type="checkbox" name="privilegeIds">
<label for='cb_${id }'><span class='folder' id='${id }'>${name }</span></label>
</li>
</s:iterator>
</ul>

</li>
</s:iterator>
</ul>
</li>
</s:iterator>
</ul>
</td>
</tr>
</tbody>
</table>
</div>
</div>

<!-- 表单操作 -->
<div id="InputDetailBar">
<input type="image" src="${pageContext.request.contextPath}/style/images/save.png"/>
<a href="javascript:history.go(-1);"><img src="${pageContext.request.contextPath}/style/images/goBack.png"/></a>
</div>
</s:form>
</div>

<div class="Description">
说明:<br />
1,选中一个权限时:<br />
&nbsp;&nbsp;&nbsp;&nbsp; a,应该选中 他的所有直系上级。<br />
&nbsp;&nbsp;&nbsp;&nbsp; b,应该选中他的所有直系下级。<br />
2,取消选择一个权限时:<br />
&nbsp;&nbsp;&nbsp;&nbsp; a,应该取消选择 他的所有直系下级。<br />
&nbsp;&nbsp;&nbsp;&nbsp; b,如果同级的权限都是未选择状态,就应该取消选中他的直接上级,并递归向上做这个操作。<br />

3,全选/取消全选。<br />
4,默认选中当前岗位已有的权限。<br />
</div>
<script type="text/javascript">
$("#privilegeTree").treeview();
</script>
</body>
</html>

posted @ 2016-09-01 15:44  懒得像猪  阅读(347)  评论(0编辑  收藏  举报