日期:2014-05-16 浏览次数:20463 次
/* * 树控件测试方法 * @see com.opensymphony.xwork2.ActionSupport#execute() */ public String execute() throws Exception { // 从数据库中查询出顶级节点的类。参数1 是指数据库表中序号为1,只有一个,代表父类。 Party party = partyService.findparty(1); Set<Party>partySet = new HashSet<Party>(); Set<Party> set = partyService.findAllChildren(party, partySet); Map map = new HashMap(); // 将set放入map中,好在页面显示。 for (Party p: set) { map.put(p.getId(), p); } request.setAttribute("map",map); return "dtree"; }
public Set<Party> findAllChildren(Party party, Set<Party> parties) { // 子节点中去除自己本身 if (party.getChildren().contains(party)) { party.getChildren().remove(party); } parties.addAll(party.getChildren()); // 如果有子部门,查询子部门的子部门 if (party.getChildren().size() > 0) { for (Party child : party.getChildren()) { findAllChildren(child, parties); } } return parties; }
<%@ page contentType="text/html; charset=UTF-8" %>
<%@ taglib prefix="s" uri="/struts-tags"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"> <%=basePath%>
<head>
<script src=" <%=basePath + "js/jquery/lib/jquery.js"%>" type="text/javascript"> </script>
<!--
<script src=" <%=basePath + "js/jquery/lib/jquery.cookie.js"%>" type="text/javascript"> </script> -->
<script src=" <%=basePath + "js/jquery/jquery.treeview.js"%>" type="text/javascript"> </script>
<script src=" <%=basePath + "js/jquery/lib/myjquery.js"%>" type="text/javascript"> </script>
<link rel="stylesheet" type="text/css" href=" <%=basePath + "js/jquery/jquery.treeview.css"%>">
<link rel="stylesheet" type="text/css" href=" <%=basePath + "js/jquery/screen.css"%>" >
<title>dtree </title>
</head>
<body>
<div id="main">
<ul id="browser" class="filetree">
<span class="folder">
flight
</span>
<s:iterator value="#request.map.keySet()" id="id">
<li>
<s:if test="#request.map.get(#id).leaf == 1">
<