一、普通的静态面板

前台

<%@ page language="java" contentType="text/html; charset=UTF-8"

    pageEncoding="UTF-8"%>

<!DOCTYPE html >

<html>

<%

    String path = request.getContextPath();

%>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<title>Insert title here</title>

<link rel="stylesheet" type="text/css"

    href="<%=path%>/script/easyUI-1.4/themes/bootstrap/easyui.css">

<link rel="stylesheet" type="text/css"

    href="<%=path%>/script/easyUI-1.4/themes/icon.css">

<script type="text/javascript"

    src="<%=path%>/script/easyUI-1.4/jquery-1.8.3.min.js"></script>

<script type="text/javascript"

    src="<%=path%>/script/easyUI-1.4/jquery.easyui.min.js"></script>

<script type="text/javascript"

    src="<%=path%>/script/easyUI-1.4/locale/easyui-lang-zh_CN.js"></script>

</head>

<script type="text/javascript">

jQuery(function(){

    $('#tt').tree({

        url:'<%=path%>/servlet/getData',

        method:'POST',

        animate:true

    });  

});

</script>

<body class="easyui-layout">

    <h2>1.普通的折叠面板</h2>

       <div id="aa" class="easyui-accordion" style="width:300px;height:200px;" data-options="region:'west'">

    <div title="Title1" data-options="iconCls:'icon-save'" style="overflow:auto;padding:10px;">

       content1

    </div>

    <div title="Title2" data-options="iconCls:'icon-reload',selected:true" style="padding:10px;">

        content2

    </div>

    <div title="Title3" >

       <ul id="tt"></ul>

    </div>

</div>  

</body>

</html>

数据库

后台

package servlet;

import java.io.IOException;

import java.io.PrintWriter;

import java.sql.Connection;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.dbutils.QueryRunner;

import org.apache.commons.dbutils.handlers.BeanListHandler;

import com.google.gson.Gson;

import bean.NodeBean;

import util.DBUtil;

/**

 * Servlet implementation class getDateServlet

 */

@WebServlet("/servlet/getData")

public class GetDataServlet extends HttpServlet {

    private static final long serialVersionUID = 1L;

    /**

     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse

     *      response)

     */

    protected void doGet(HttpServletRequest request, HttpServletResponse response)

            throws ServletException, IOException {

        this.doPost(request, response);

    }

    /**

     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse

     *      response)

     */

    protected void doPost(HttpServletRequest request, HttpServletResponse response)

            throws ServletException, IOException {

        request.setCharacterEncoding("UTF-8");

        response.setCharacterEncoding("UTF-8");

        response.setContentType("text/html");

        try {

            Connection conn = DBUtil.getConn();

            QueryRunner queryRunner = new QueryRunner();

            String sql = "select * from dept";

            List<NodeBean> nodeList = queryRunner.query(conn, sql, new BeanListHandler<>(NodeBean.class));

            List<Map<String, Object>> treeList = new ArrayList<Map<String, Object>>();

            Map<String, Map<String, Object>> id_nodeMap = new HashMap<String, Map<String, Object>>();

            for (NodeBean node : nodeList) {

                Map<String, Object> treeNode = new HashMap<String, Object>();

                treeNode.put("id", node.getDept_id());

                treeNode.put("text", node.getDept_name());

                id_nodeMap.put(node.getDept_id(), treeNode);

                if (node.getParent_id().equals("0")) {

                    // 说明是父节点，则直接添加

                    treeList.add(treeNode);

                } else {

                    /**

                     * 如果parendId不为0 说明该节点是某个父父节点的子节点 : 1. 寻找父节点 2.

                     * 在父节点中增加属性children，该属性的值是一个List<Map<String Object>>

                     *

                     */

                    Map<String, Object> parentNode = id_nodeMap.get(node.getParent_id());

                    if (parentNode != null) {

                        List<Map<String, Object>> children = null;

                        if (parentNode.get("children") == null) {

                            // 说明该父节点当前还没有一个子节点

                            children = new ArrayList<Map<String, Object>>();

                        } else {

                            children = (List<Map<String, Object>>) parentNode.get("children");

                        }

                        children.add(treeNode);

                        parentNode.put("children", children);

                    }

                }

            }

            Gson gson = new Gson();

            String json_data = gson.toJson(treeList);

            PrintWriter out = response.getWriter();

            out.println(json_data);

            out.flush();

            out.close();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    public static void main(String[] args) {

    }

}

结果：

（七）easyUI之Accordion折叠面板：普通的静态面板

秒客网

（七）easyUI之Accordion折叠面板：普通的静态面板

一、普通的静态面板

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