javascript 多级checkbox选择效果

var treeHTML = ""; 
var checkList = new Array(); /*only init here*/ 
var barString = "└";/*┝└*/ 
var degreeString = "　"; 
function makeTree(id,text,value,parentid,isCheck) { 
this.id = id; 
this.text = text; 
this.value = value; 
this.parentid = parentid; 
this.isCheck=isCheck; 
} 
function dispCheck(option,degree) { 
for (var i=1;i<=degree;i++) { 
treeHTML += degreeString; 
} 
treeHTML += barString; 
treeHTML += "<input type='checkbox' name='deptOption' onclick='checkOption(this);checkSubOption(this)' id='dept_"+option.value+"' value='"+option.value+"' parentId='"+option.parentid+"' "+ option.isCheck+">"; 
treeHTML += option.text+"</input><br/>"; 
} 
function dispKidsByPid(pid,degree) { 
for (var i=0;i<checkList.length;i++) { 
if (pid==checkList[i].parentid) { 
dispCheck(checkList[i],degree); 
dispKidsByPid(checkList[i].id,degree+1); 
} 
} 
} 
function checkOption(option) 
{ 
var deptCheckList=document.getElementsByName("deptOption"); 
//检查父元素 
if(option.parentId!=0){ 
var parentChecked="0"; 
for(var i=0;i<deptCheckList.length;i++){ 
if(deptCheckList[i].parentId==option.parentId){ 
if(deptCheckList[i].checked){ 
parentChecked="1"; 
break; 
} 
} 
} 
if(parentChecked=="1") 
document.getElementById("dept_"+option.parentId).checked=true; 
else 
document.getElementById("dept_"+option.parentId).checked=false; 
checkOption(document.getElementById("dept_"+option.parentId)); 
} 
} 
function checkSubOption(option){ 
var deptCheckList=document.getElementsByName("deptOption"); 
//检查子元素 
for(var i=0;i<deptCheckList.length;i++){ 
if("dept_"+deptCheckList[i].parentId==option.id){ 
deptCheckList[i].checked=option.checked; 
checkSubOption(deptCheckList[i]); 
} 
} 
}

<%@ page contentType="text/html;charset=GBK"%> 
<%@ page import="java.util.*"%> 
<%@ page import="com.gzdec.eecn.web.school.vo.SchoolRoleVo"%> 
<%@ page import="com.gzdec.common.web.base.BaseAction"%> 
<%@ page import="com.gzdec.common.util.CodeFilter"%> 
<%@ page import="com.gzdec.eecn.web.mas.vo.MasGradeVo" %> 
<%@ page import="com.gzdec.eecn.web.mas.vo.MasSubjectVo" %> 
<%@ page import="com.gzdec.edubase.web.organization.vo.*"%> 
<%@ page import="com.gzdec.eecn.web.school.vo.SchoolRolePrismsVo"%> 
<% 
SchoolRoleVo schoolRoleVo = (SchoolRoleVo) request.getAttribute("schoolRoleVo"); 
List subjecGgroupList = (List) request.getAttribute("subjecGgroupList"); 
List gradeGroupList = (List) request.getAttribute("gradeGroupList"); 
List deptList = (List) request.getAttribute("deptList"); 
List groupList = (List) request.getAttribute("groupList"); 
String roleType=request.getParameter("roleType"); 
SchoolRolePrismsVo schoolRolePrismsVo=(SchoolRolePrismsVo)request.getAttribute("schoolRolePrismsVo"); 
%> 
<script type="text/javascript"> 
<% 
if (deptList!=null) { 
OrgDepartmentVo orgDepartmentVo=new OrgDepartmentVo(); 
String checkList = ""; 
String isCheck=""; 
for (int i=0;i<deptList.size();i++) { 
isCheck=""; 
orgDepartmentVo = (OrgDepartmentVo) deptList.get(i); 
if(schoolRolePrismsVo!=null&&schoolRolePrismsVo.getRangeDept()!=null&&schoolRolePrismsVo.getRangeDept().indexOf(orgDepartmentVo.getDeptId().toString()+",")>-1) 
isCheck="checked"; 
checkList += "checkList["+i+"]=new makeTree("+orgDepartmentVo.getDeptId()+ 
",'"+orgDepartmentVo.getDeptName()+"',"+orgDepartmentVo.getDeptId()+","+orgDepartmentVo.getParentDept()+",'"+isCheck+"');"; 
} 
out.print(checkList); 
} 
%> 
dispKidsByPid(0,0); 
function showRoleRang(){ 
$('#roleRang').show(); 
} 
function hideRoleRang(){ 
$('#roleRang').hide(1000); 
} 
function showDiv(divId){ 
$('.roleRangOption').each(function(i){ 
if(this.id==divId) 
document.getElementById(this.id).style.display=""; 
else 
document.getElementById(this.id).style.display="none"; 
}); 
}; 
</script> 
<form id="myForm" name="myForm" action="/school/schoolRoleMgr.ee?action=updateSchoolRole" method="post"> 
<input type="hidden" name="roleId" value="<%=schoolRoleVo ==null ?"":schoolRoleVo.getRoleId()%>"/> 
<table align="center" > 
<tr> 
<td align="right">角色名称：</td> 
<td> 
<input type="text" name="roleName" <%="0".equals(roleType)?"readonly":"" %> dataType="LimitB" min="1" max="50" msg="角色名称不能为空,且长度不能大于25个中文字符" class="input_style1" value="<%=schoolRoleVo!=null?CodeFilter.toHtml(schoolRoleVo.getRoleName()!=null?schoolRoleVo.getRoleName():""):""%>"/>  <span style="font-color:red">*</span> 
</td> 
</tr> 
<tr> 
<td align="right">角色描述：</td> 
<td> 
<textarea name="roleDesc" <%="0".equals(roleType)?"readonly":"" %> rows="5" cols="50" require="false" datatype="Limit" msg="角色描述不大于128个中文字符" max="255"><%=schoolRoleVo!=null?CodeFilter.toHtml(schoolRoleVo.getRoleDesc()!=null?schoolRoleVo.getRoleDesc():""):""%></textarea> 
</td> 
</tr> 
<tr> 
<td align="right">配发短信数：</td> 
<td> 
<input type="text" name="totalNum" require="false" datatype="Number" msg="配发短信数必须为数字" class="input_style1" value="<%=schoolRolePrismsVo!=null&&schoolRolePrismsVo.getSmsTotalNum()!=null?schoolRolePrismsVo.getSmsTotalNum().toString():""%>"/> 
条 现在还剩<%=schoolRolePrismsVo!=null&&schoolRolePrismsVo.getSmsTotalNum()!=null?schoolRolePrismsVo.getSmsTotalNum().longValue()-schoolRolePrismsVo.getSmsSendNum().longValue():"0"%>条可配送 
</td> 
</tr> 
<tr> 
<td align="right">可发范围：</td> 
<td> 
<input type="button" value="选择" onclick="showRoleRang()"/> 
<input type="button" value="确定" onclick="hideRoleRang()"/> 
</td> 
</tr> 
<tr> 
<td align="right"></td> 
<td> 
<div id="roleRang" style="display:none"> 
<div class="basic" id="list1a"> 
<a onclick="showDiv('div1')">系统选项</a> 
<div style="display:none" id="div1" class="roleRangOption"> 
<p> 
<input type="checkbox" name="sysOption" value="JS" <%=schoolRolePrismsVo!=null&&schoolRolePrismsVo.getRangeSystem()!=null&&schoolRolePrismsVo.getRangeSystem().indexOf("JS,")!=-1?"checked":"" %>>全校教师<br/> 
<input type="checkbox" name="sysOption" value="BZR" <%=schoolRolePrismsVo!=null&&schoolRolePrismsVo.getRangeSystem()!=null&&schoolRolePrismsVo.getRangeSystem().indexOf("BZR,")!=-1?"checked":"" %>>全校班主任<br/> 
<input type="checkbox" name="sysOption" value="XS" <%=schoolRolePrismsVo!=null&&schoolRolePrismsVo.getRangeSystem()!=null&&schoolRolePrismsVo.getRangeSystem().indexOf("XS,")!=-1?"checked":"" %>>全校学生<br/> 
<input type="checkbox" name="sysOption" value="JFRY" <%=schoolRolePrismsVo!=null&&schoolRolePrismsVo.getRangeSystem()!=null&&schoolRolePrismsVo.getRangeSystem().indexOf("JFRY,")!=-1?"checked":"" %>>全校教辅人员<br/> 
</p> 
</div> 
<a onclick="showDiv('div2')">行政部门</a> 
<div style="display:none" id="div2" class="roleRangOption"> 
<p id="deptInfo" style="height:100px;overflow :scroll"> 
</p> 
</div> 
<a onclick="showDiv('div3')">学科分组</a> 
<div style="display:none" id="div3" class="roleRangOption"> 
<p style="height:100px;overflow :scroll"> 
<% 
if(subjecGgroupList!=null&&!subjecGgroupList.isEmpty()){ 
for(int i=0;i<subjecGgroupList.size();i++){ 
MasSubjectVo masSubjectVo = (MasSubjectVo) subjecGgroupList.get(i); 
%> 
<input type="checkbox" name="subjectOption" value="<%=masSubjectVo.getSubjectId() %>" <%=schoolRolePrismsVo!=null&&schoolRolePrismsVo.getRangeSubject()!=null&&schoolRolePrismsVo.getRangeSubject().indexOf(masSubjectVo.getSubjectId().toString()+",")!=-1?"checked":"" %>><%=masSubjectVo.getName() %><br/> 
<% 
} 
} 
%> 
</p> 
</div> 
<a onclick="showDiv('div4')">年级分组</a> 
<div style="display:none" id="div4" class="roleRangOption"> 
<p> 
<% 
if(gradeGroupList!=null&&!gradeGroupList.isEmpty()){ 
for(int i=0;i<gradeGroupList.size();i++){ 
MasGradeVo masGradeVo = (MasGradeVo) gradeGroupList.get(i); 
%> 
<input type="checkbox" name="gradeOption" value="<%=masGradeVo.getGradeCode() %>" <%=schoolRolePrismsVo!=null&&schoolRolePrismsVo.getRangeGrade()!=null&&schoolRolePrismsVo.getRangeGrade().indexOf(masGradeVo.getGradeCode().toString()+",")!=-1?"checked":"" %>><%=masGradeVo.getName() %><br/> 
<% 
} 
} 
%> 
</p> 
</div> 
<a onclick="showDiv('div5')">校内分组</a> 
<div style="display:none" id="div5" class="roleRangOption"> 
<p style="height:100px"> 
<% 
if(groupList!=null&&!groupList.isEmpty()){ 
for(int i=0;i<groupList.size();i++){ 
OrgBgroupVo orgBgroupVo=(OrgBgroupVo)groupList.get(i); 
%> 
<input type="checkbox" name="groupOption" value="<%=orgBgroupVo.getBId() %>" <%=schoolRolePrismsVo!=null&&schoolRolePrismsVo.getRangeInterest()!=null&&schoolRolePrismsVo.getRangeInterest().indexOf(orgBgroupVo.getBId().toString()+",")!=-1?"checked":"" %>><%=orgBgroupVo.getBName()%><br/> 
<% 
} 
} 
%> 
</p> 
</div> 
<a onclick="showDiv('div6')">学生年级</a> 
<div style="display:none" id="div6" class="roleRangOption"> 
<p> 
<% 
if(gradeGroupList!=null&&!gradeGroupList.isEmpty()){ 
for(int i=0;i<gradeGroupList.size();i++){ 
MasGradeVo masGradeVo = (MasGradeVo) gradeGroupList.get(i); 
%> 
<input type="checkbox" name="studentOption" value="<%=masGradeVo.getGradeCode() %>" <%=schoolRolePrismsVo!=null&&schoolRolePrismsVo.getRangeStuGrade()!=null&&schoolRolePrismsVo.getRangeStuGrade().indexOf(masGradeVo.getGradeCode().toString()+",")!=-1?"checked":"" %>><%=masGradeVo.getName() %><br/> 
<% 
} 
} 
%> 
</p> 
</div> 
</div> 
</td> 
</tr> 
<tr> 
<td align="right"> </td> 
<td valign="top"><span style="display:none" id="message"></span></td> 
</tr> 
</table> 
</form>

li { list-style-type: none; } 
.basic { width:20em; } 
.basic { 
width: 260px; 
font-family: verdana; 
border: 1px solid black; 
} 
.basic div { 
background-color: #eee; 
} 
.basic p { 
margin-bottom : 10px; 
border: none; 
text-decoration: none; 
font-weight: bold; 
font-size: 10px; 
margin: 0px; 
padding: 10px; 
} 
.basic a { 
cursor:pointer; 
display:block; 
padding:5px; 
margin-top: 0; 
text-decoration: none; 
font-weight: bold; 
font-size: 12px; 
color: black; 
background-color: #00a0c6; 
border-top: 1px solid #FFFFFF; 
border-bottom: 1px solid #999; 
background-image: url("AccordionTab0.gif"); 
} 
.basic a:hover { 
background-color: white; 
background-image: url("AccordionTab2.gif"); 
} 
.basic a.selected { 
color: black; 
background-color: #80cfe2; 
background-image: url("AccordionTab2.gif"); 
}