jsp：代码
<script type="text/javascript">
$(function(){
//alert('${tip}');
if('${tip}'!=''){
$('#tip').css('display','inline-block');
}
});
var zTreeObj;
var allSelectedId="";
var allSelectedName = "";
var zNodes = ${data};
var setting = {
isSimpleData: true,
treeNodeKey: "id", //设置节点唯一标识属性名称
treeNodeParentKey: "pId", //设置节点的父节点唯一标识属性名称
nameCol: "name", //设置 zTree 显示节点名称的属性名称,此处默认为Name
showLine: true, //在树型中是否显示线条样式
check: {
enable: true,
chkStyle: "<%=type%>",
chkboxType: <%=chkboxType%>,
radioType: "all"
},
callback: {
onClick: onClick
},
data: {
simpleData: {
enable: true
}
}
};
$(function(){
$("#btnClose").bind("click",doClose);
$("#btnConfirm").bind("click",doConfirm);
zTreeObj = $("#tree").zTree(setting,zNodes);
});
//关闭窗口
function doClose(){
window.close();
}
function doConfirm(){
var checkedNodes = zTreeObj.getCheckedNodes(true);
alert(checkedNodes);
for (i=0;i<checkedNodes.length;i++) {
var treeNode = checkedNodes[i];
alert(treeNode.id);
if(!treeNode.open){
allSelectedId += (allSelectedId == "" ? "" : ",") + treeNode.id;
allSelectedName += (allSelectedName == "" ? "" : ",") + treeNode.name;
}
}
$('#hiddenId').val(allSelectedId);
$('#hiddenName').val(allSelectedName);
}
function showMenu() {
var deptname = $("#deptname");
var offset = deptname.offset();
$("#menu").width(deptname.width())
.css({left:offset.left + "px", top:offset.top + deptname.outerHeight() + "px"})
.slideDown("fast");
}
function hideMenu() {
$("#menu").fadeOut("fast");
}
function onClick(e, treeId, treeNode) {
alert(treeId);
if(treeNode.checked){
hideMenu();
}else{
zTreeObj.checkNode(treeNode, true, null, true);
}
return false;
}
function onCheck(e, treeId, treeNode){
alert(treeNode.id);
allSelectedId += (allSelectedId == "" ? "" : ",") + treeNode.pId+"|"+treeNode.id+"|"+treeNode.name;
}
</script>
java代码：
public class CameraTreeAPI {
private static Logger log = Logger.getLogger(CameraTreeAPI.class);
/**
*
* 功能说明:获取整个ztree摄像头树
* @return 满足ztree要求的json数据
* String
* @author chh
* @Jun 14, 2012
*/
public String getZTree(String systemUnid,String selectUnid){
selectUnid = ","+StrUtil.formatNull(selectUnid)+",";
JSONArray array = new JSONArray();
try{
List<BusinessCamera> list = new BusinessCameraManager().doFindBySystemUnid(systemUnid);
JSONObject top = new JSONObject();
top.put("id","0");
top.put("name","摄像头列表");
top.put("open",true);
array.add(top);
if(list!=null && list.size()>0){
for(Object object : list){
BusinessCamera camera = (BusinessCamera)object;
JSONObject json = new JSONObject();
json.put("id",camera.getUnid());
json.put("name",camera.getName());
json.put("pId",camera.getPunid());
json.put("checked", selectUnid.indexOf(camera.getUnid()) >= 0);
if(hasChildren(list,camera)){
json.put("open",true);
}
array.add(json);
}
}
}catch(Exception e){
e.printStackTrace();
log.error(e.getMessage(),e);
}
return array.toString();
}
public boolean hasChildren(List<BusinessCamera> allData,BusinessCamera camera){
if(allData == null || allData.isEmpty() || camera == null){
return false;
}
for(BusinessCamera unit : allData){
if(unit.getUnid().equalsIgnoreCase(camera.getUnid())){
continue;
}
if(camera.getUnid().equalsIgnoreCase(unit.getPunid())){
return true;
}
}
return false;
}
}