zTree组织机构树
其中关于zTree组织机构树，涉及模块如下，采用封装自定义控件，以便多处调用，自定义控件：uc_btnSelectOrganize.ascx
<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="uc_btnSelectOrganize.ascx.cs" Inherits="HMFW.Web.UserControl.uc_btnSelectOrganize" %>
<div>
<div id="organizewin" iconcls="icon-save" title="组织机构选择" style="overflow: auto; display: none"></div>
<asp:TextBox ID="txtOrganize" runat="server" class="UCSelect" ContentEditable="false" ondblclick="selectOrganizeInfo()" EnableTheming="false" title="双击选择组织机构" autocomplete="off"></asp:TextBox><img alt="选择" title="选择" src="~/Images/dropdown.gif" style="cursor: pointer; vertical-align: middle;" id="imgselect" onclick="showOrganizeMenu(); return false;" runat="server" /><img alt="清空" title="清空" src="~/Images/delete.gif" style="cursor: pointer; width: 17px; height: 20px; border: 0; vertical-align: middle" id="imgclear" onclick="clearOrganize()" runat="server" /><img src="~/Images/rightico.gif" style="width: 2px; height: 20px; border: 0; vertical-align: middle" id="imgright" runat="server" />
<asp:HiddenField ID="hidOrganizeCode" runat="server" />
<asp:HiddenField ID="hidOrganizeJb" runat="server" />
<asp:HiddenField ID="hidOrganizepath" runat="server" Value="../" />
<input id="hidOrganizefunction" type="hidden" runat="server" value="" />
<input id="hidNeedJb" type="hidden" runat="server" value="" />
<input id="hidAreaTop" type="hidden" value="0" title="固定顶部位置" />
<input id="hidAreaLeft" type="hidden" value="0" title="固定顶部位置" />
<%--<div class="content_wrap">--%>
<%--<div class="zTreeDemoBackground left">--%>
<div id="menuContent" class="menuContent" style="display: none; position: absolute; z-index: 2147483647;">
<ul id="treeDemo" class="ztree" style="margin-top: 0; width: 208px;"></ul>
</div>
<div id="menuFrame" style="filter: Alpha(opacity=0); position: absolute; z-index: 2147483646; height: 372px; display: none">
<iframe style="border: 0; width: 220px; height: 100%; position: absolute;"></iframe>
</div>
</div>
自定义控件：后台配置
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; namespace HMFW.Web.UserControl { public partial class uc_btnSelectOrganize : System.Web.UI.UserControl { protected void Page_Load(object sender,EventArgs e) { int width = 180; //txtOrganize.Width = Width == 0 ? (ShowClearBtn ? (width - 36) : (width - 16)) : Width; //if (Width == 0) // Width = 180; //txtOrganize.Width = ShowClearBtn ? (Width - 36) : (Width - 16); //width = ShowClearBtn ? (Width - 12) : (Width - 7); //if (width < 140) // width = 140; imgclear.Visible = ShowClearBtn; imgright.Visible = !ShowClearBtn; hidOrganizeJb.Value = jb == -1 ? "" : Jb.ToString(); hidNeedJb.Value = NeedJb ? "1" : ""; imgselect.Visible = NeedSelectBut; imgclear.Visible = NeedClearBut; txtOrganize.Enabled = OrganizeEna; } #region 属性 /// <summary> /// 是否显示清空按钮 /// </summary> public bool ShowClearBtn { get; set; } /// <summary> /// 文本框长度 /// </summary> public int Width { get; set; } private int jb = -1; /// <summary> /// 显示到级别 1省级 2市级 3县级 4乡镇级 5村级 /// </summary> public int Jb { get { return jb; } set { jb = value; } } /// <summary> /// 地区控件Organize文件夹的相对位置 默认为../ /// </summary> public string BasePath { get { return hidOrganizepath.Value; } set { hidOrganizepath.Value = value; } } /// <summary> /// 给搜索按钮设置方法 /// </summary> public string SetSearchFunction { get { return hidOrganizefunction.Value; } set { hidOrganizefunction.Value = value; } } /// <summary> /// 是否需要级别验证 /// </summary> public bool NeedJb { get; set; } /// <summary> /// 查看按钮是否可见 /// </summary> public bool NeedSelectBut { get; set; } /// <summary> /// 清空按钮是否可见 /// </summary> public bool NeedClearBut { get; set; } /// <summary> /// 机构是否可编辑 /// </summary> public bool OrganizeEna { get; set; } #endregion public TextBox OrganizeName { get { return txtOrganize; } set { txtOrganize = value; } } public HiddenField OrganizeCode { get { return hidOrganizeCode; } set { hidOrganizeCode = value; } } } }
zTree参数配置
var setting = {
view: {
fontCss: getFontCss//,// dblClickExpand: dblClickExpand
},isSimpleData: true,//数据是否采用简单 Array 格式，默认false
treeNodeKey: "gID",//在isSimpleData格式下，当前节点id属性
treeNodeParentKey: "gPID",//在isSimpleData格式下，当前节点的父节点id属性
showLine: true,//是否显示节点间的连线
expandSpeed: "fast",//设置为快速显示动画效果
isParent: "isParent",//查看当前被选中的节点是否是父节点
icon: {//此属性只针对父节点有效，此属性必须与 iconClose 同时使用
iconopen: decodeURI("iconopen"),//父节点展开时使用的图标
iconClose: decodeURI("iconClose")//父节点折叠时使用的图标
},check: {
enable: true,//开启checkBox
chkStyle: "checkBox",chkBoxType: { "Y": "","N": "" }//勾选时不关联父与子，取消勾选时不关联父与子 默认值：{ "Y": "ps","N": "ps" }
},callback: {
beforeClick: beforeClick,//用于捕获单击节点之前的事件回调函数，并且根据返回值确定是否允许单击操作
onCheck: onCheck,//用于捕获 checkBox / radio 被勾选 或 取消勾选的事件回调函数
onClick: onClick,//用于捕获节点被点击的事件回调函数
beforeExpand: beforeExpand,//用于捕获父节点展开之前的事件回调函数，并且根据返回值确定是否允许展开操作
onExpand: onExpand//用于捕获节点被展开的事件回调函数
}
}
function beforeClick(treeId,treeNode) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
zTree.checkNode(treeNode,true,false);
var nodes = zTree.getCheckednodes(true);//获取勾选当前节点集合
if (nodes.length > 1 || nodes.length == 0) {
for (var i = 0; i < nodes.length; i++) {
if (nodes[i] == treeNode)
continue
else
zTree.checkNode(nodes[i],false,false);
}
}
}
function onCheck(e,treeId,treeNode) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
var nodes = zTree.getCheckednodes(true);
zTree.selectNode(treeId);
if (nodes.length > 1 || nodes.length == 0) {
for (var i = 0; i < nodes.length; i++) {
if (nodes[i].gID == treeId.gID)
continue
else
zTree.checkNode(nodes[i],false);
}
}
nodes = zTree.getCheckednodes(true);
if (nodes.length > 1 || nodes.length == 0) {
return false;
}
hideMenu();
CloSEOrganizeWin(treeId.gID,treeId.name);
}
function beforeExpand(treeId,treeNode) {//节点展开前
var treeObj = $.fn.zTree.getZTreeObj("treeDemo");
var newNodes;
var treeULDemo = $("[id='" + treeNode.tId + "_a']").next();
var isAjaxing = treeNode.zAsync;
if (treeULDemo != null && treeULDemo != undefined && treeULDemo.length > 0) {
treeObj.updateNode(treeNode);
treeObj.reAsyncChildNodes(treeNode,"refresh");
} else {
//startTime = new Date();
$.ajax({
async: false,//【重要】：设置false不然出不来数据
type: "post",//要用post方式
url: "../Organize/ZtreeForm.aspx/GetRootByChildsID",//方法所在页面和方法名
contentType: "application/json; charset=utf-8",data: '{ gid:"' + treeNode.gID + '"}',dataType: "json",success: function (data) { //请求成功后处理函数。
//var _data = $.parseJSON(data.d);//$.parseJSON在1.2.6.min.js不兼容
var _data = eval(data.d);//eval((+data+))
newNodes = _data; //把后台封装好的简单Json格式赋给treeNodes
},error: function () {//请求失败处理函数
alert('请求失败');
},beforeSend: function () {
$("#" + treeNode.tId + "_a").children("#" + treeNode.tId + "_ico").css("background-image","url('" + icon + "')"); //jquery子代选择器 【暂用】
//$("#" + treeNode.tId + "_ico").css("background-image","url('" + icon + "')");//jquery ID选择器 【暂不用】
},complete: function () {
treeNode.iconopen = iconopen;
}
});
newNodes = treeObj.addNodes(treeNode,newNodes,true); //展开父节点
treeObj.updateNode(treeNode);
//endTime = new Date();
//var usedTime = (endTime.getTime() - startTime.getTime()) / 1000;
//showLog("加载完毕，异步加载,耗时：" + usedTime + " 秒");
}
}
function onExpand(event,treeNode) {//节点展开
var zTree = $.fn.zTree.getZTreeObj("treeDemo"); //加载指定节点
zTree.selectNode(treeNode.children[0]);
}
function onClick(e,treeNode) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
var nodes = zTree.getCheckednodes(true);//获取勾选当前节点集合
if (nodes.length > 1 || nodes.length == 0) {
return false;
}
hideMenu();
CloSEOrganizeWin(treeId.gID,treeId.name);
}
function zTreeOnDblclick(e,treeNode) {
alert("gID:" + treeNode.gID + " gPID:" + treeNode.gPID + " name:" + treeNode.name);
}
ajax框架调用
$.ajax({
async: false,//【重要】：设置false不然出不来数据
type: "post",//要用post方式
url: "../Organize/ZtreeForm.aspx/GetZtreeRootList",//方法所在页面和方法名
contentType: "application/json; charset=utf-8",data: '{ gid: "' + gid + '"}',success: function (data) { //请求成功后处理函数。
//var _data = $.parseJSON(data.d);//$.parseJSON在1.2.6.min.js不兼容
var _data = eval(data.d);//eval((+data+))
treeNodes = _data; //把后台封装好的简单Json格式赋给treeNodes
},error: function () {//请求失败处理函数
alert('请求失败');
}
});
webmethod读取数据
依赖注入
private static readonly OrganizeBLL iORGBLL = new OrganizeBLL();//机构信息
private static readonly string iconopen = HttpUtility.UrlEncode(@"1_open.png");//默认展开图片
private static readonly string iconClose = HttpUtility.UrlEncode(@"1_close.png");//默认收缩图片
private static sys_Organize modelEdit = new sys_Organize();//【编辑】声明全局静态只读变量【sys_Organize】，便于获取已录入登录机构信息
private static sys_Organize modelTownCityEdit = new sys_Organize();//镇级向上查询市级
private static sys_Organize modelVillCityEdit = new sys_Organize();//村级向上查询市级
属性自定义
private static string gid;
private static string gId //机构gid，便于【编辑页面】绑定数据
{
get
{
return gid;
}
set
{
gid = value;
}
}
节点类定义
/// <summary>
/// 节点类
/// </summary>
public class Node
{
/// <summary>
/// color属性
/// </summary>
public bool highlight;
/// <summary>
/// 子节点
/// </summary>
public List<Node> children;
/// <summary>
/// 展开图标
/// </summary>
public string iconopen;
/// <summary>
/// 收缩图标
/// </summary>
public string iconClose;
/// <summary>
/// 是否是父级节点
/// </summary>
public bool isParent;
/// <summary>
/// 地区gID
/// </summary>
public Guid? gID;
/// <summary>
/// 地区父gPID
/// </summary>
public Guid? gPID;
/// <summary>
/// 地区编码
/// </summary>
public string sAreaCode;
/// <summary>
/// 地区级别
/// </summary>
public int? iJB;
/// <summary>
/// 地区名称
/// </summary>
public string name;
/// <summary>
/// 删除标识
/// </summary>
public int? iDeleteMark;
/// <summary>
/// 创建日期
/// </summary>
public DateTime? dCreateDate;
/// <summary>
/// 创建人编码
/// </summary>
public Guid? gcreateuserId;
/// <summary>
/// 创建人姓名
/// </summary>
public string screateuserRealname;
/// <summary>
/// 修改日期
/// </summary>
public DateTime? dModifyDate;
/// <summary>
/// 修改人编码
/// </summary>
public Guid? gModifyUserId;
/// <summary>
/// 修改人姓名
/// </summary>
public string sModifyUserRealname;
}
业务流程5，递归思想6，仿造children7,json序列化并返回
/// <summary>
/// 读取地区列表--青海省民政厅下面一级
/// </summary>
/// <returns></returns>
[WebMethod]
public static string GetZtreeRootList(string gid)
{
gId = gid;
List<Node> list = new List<Node>();//所有节点
list = GetGenNode(gId);//将所有一级节点放到list中
GetThirdChilds(ref list,gId);//递归获取节点
return JsonHelper<Node>.ListToJsonString(list);//序列化json字符串，便于展示
}
/// <summary>
/// 读取子集节点--依据参数【sAreaCode】
/// </summary>
/// <param name="list"></param>
[WebMethod]
public static void GetThirdChilds(ref List<Node> list,string gid)
{
BasePage bs = new BasePage();
modelEdit = iORGBLL.GetModelById(gid);//【编辑】声明全局静态只读变量【sys_Organize】，便于获取当前登录机构信息
/******************递归【GetThirdChilds()】是为了循环遍历节点，核心【node.children = nodeList;】追加子节点*******************/
foreach (Node node in list)
{
List<Node> nodeList = GetThirdChildsID(node.gID);
if (nodeList.Count > 0)
{
if (!string.IsNullOrEmpty(gid))//【编辑】：查询到当前编辑的组织地区
{
if (modelEdit.iJB < 2)//【省】【市】级登录用户
{
if (node.iJB < modelEdit.iJB)//【编辑】组织级别依据已录入数据
{
node.children = nodeList;
GetThirdChilds(ref nodeList,gid);
}
else if (node.iJB == modelEdit.iJB)//【县】
{
foreach (Node nodes in list)
{
if (nodes.sAreaCode == modelEdit.sAreaCode)
{
nodes.children = GetThirdChildsID(nodes.gID);
//GetThirdChilds(ref nodeList,gid);
}
}
}
}
else if (modelEdit.iJB == 2)//【县】级登录用户
{
if (node.iJB <= 0)//【省】
{
node.children = nodeList;
GetThirdChilds(ref nodeList,gid);
}
else if (node.iJB == 1)//【市】
{
foreach (Node nodes in list)
{
if (nodes.gID == modelEdit.gPID)
{
nodeList = GetThirdChildsID(nodes.gID);
nodes.children = nodeList;
GetThirdChilds(ref nodeList,gid);
}
}
}
else if (node.iJB == 2)//【县】
{
foreach (Node nodes in list)
{
if (nodes.gID == modelEdit.gID)
{
nodes.children = GetThirdChildsID(nodes.gID);
//GetThirdChilds(ref nodeList,gid);
}
}
}
}
else if (modelEdit.iJB == 3)//【镇】级登录用户
{
if (node.iJB <= 0)//【省】
{
node.children = nodeList;
GetThirdChilds(ref nodeList,gid);
}
else if (node.iJB == 1)//【市】
{
modelTownCityEdit = iORGBLL.GetModelById(modelEdit.gPID.ToString());
foreach (Node nodes in list)
{
if (nodes.gID == modelTownCityEdit.gPID)
{
nodeList = GetThirdChildsID(nodes.gID);
nodes.children = nodeList;
GetThirdChilds(ref nodeList,gid);
}
}
}
else if (node.iJB == 2)//【县】
{
foreach (Node nodes in list)
{
if (nodes.gID == modelEdit.gPID)
{
nodeList = GetThirdChildsID(nodes.gID);
nodes.children = nodeList;
GetThirdChilds(ref nodeList,gid);
}
}
}
else if (node.iJB == 3)//【乡镇】
{
foreach (Node nodes in list)
{
if (nodes.gID == modelEdit.gID)
{
nodeList = GetThirdChildsID(nodes.gID);
nodes.children = nodeList;
//GetThirdChilds(ref nodeList,gid);
}
}
}
}
else if (modelEdit.iJB == 4)//【村】级登录用户
{
if (node.iJB <= 0)//【省】
{
node.children = nodeList;
GetThirdChilds(ref nodeList,gid);
}
else if (node.iJB == 1)//【市】
{
modelVillCityEdit = iORGBLL.GetModelById(modelEdit.gPID.ToString());
modelVillCityEdit = iORGBLL.GetModelById(modelVillCityEdit.gPID.ToString());
foreach (Node nodes in list)
{
if (nodes.gID == modelVillCityEdit.gPID)
{
nodeList = GetThirdChildsID(nodes.gID);
nodes.children = nodeList;
GetThirdChilds(ref nodeList,gid);
}
}
}
else if (node.iJB == 2)//【县】
{
modelVillCityEdit = iORGBLL.GetModelById(modelEdit.gPID.ToString());
foreach (Node nodes in list)
{
if (nodes.gID == modelVillCityEdit.gPID)
{
nodeList = GetThirdChildsID(nodes.gID);
nodes.children = nodeList;
GetThirdChilds(ref nodeList,gid);
}
}
}
else if (node.iJB == 3)//【乡镇】
{
foreach (Node nodes in list)
{
if (nodes.gID == modelEdit.gPID)
{
nodeList = GetThirdChildsID(nodes.gID);
nodes.children = nodeList;
GetThirdChilds(ref nodeList,gid);
}
}
}
else if (node.iJB == 4)//【村】
{
foreach (Node nodes in list)
{
if (nodes.gID == modelEdit.gID)
{
nodeList = GetThirdChildsID(nodes.gID);
nodes.children = nodeList;
//GetThirdChilds(ref nodeList,gid);
}
}
}
}
}
else if (node.iJB <= bs.GetSessionCurrentUserInfo.iJB) //【新增】组织级别依据当前登录用户
{
node.children = nodeList;
GetThirdChilds(ref nodeList,gid);
}
}
break;
}
}
/// <summary>
/// 获所有的一级节点
/// </summary>
/// <param name="nodeList"></param>
/// <returns></returns>
[WebMethod]
public static List<Node> GetGenNode(string gid)
{
List<Node> nodeList = new List<Node>();
List<Node> childrenList = new List<Node>();
Node node = new Node();
Node children = new Node();
List<sys_Organize> genList = new List<sys_Organize>();
BasePage bs = new BasePage();//声明全局静态只读变量【BasePage】，便于获取当前登录姓名
string name = bs.GetSessionCurrentUserInfo.sUserName;//登录用户姓名：标识【admin：加载所有组织 非admin：依据地区编码加载】【新增】
//包含了：【新增】
if (name.ToLower().Equals("admin"))//【admin】
{
genList = iORGBLL.GetList(P => P.iJB == -1 && P.iDeleteMark == 0);
}
else//【非admin】
{
genList = iORGBLL.GetList(P => P.sAreaCode == bs.GetSessionCurrentUserInfo.sAreaCode && P.iDeleteMark == 0);
}
if (genList != null && genList.Count > 0)
{
foreach (sys_Organize genItem in genList)
{
//根节点 node
node.highlight = false;
node.gID = genItem.gID;
node.gPID = genItem.gPID;
node.sAreaCode = genItem.sAreaCode;
node.iJB = genItem.iJB;
node.name = genItem.sFullName;
node.iDeleteMark = genItem.iDeleteMark;
node.dCreateDate = genItem.dCreateDate;
node.gcreateuserId = genItem.gcreateuserId;
node.screateuserRealname = genItem.screateuserRealname;
node.dModifyDate = genItem.dModifyDate;
node.gModifyUserId = genItem.gModifyUserId;
node.sModifyUserRealname = genItem.sModifyUserRealname;
if (iORGBLL.GetList(P => P.gPID == genItem.gID && P.iDeleteMark == 0).Count > 0)
{
node.isParent = true;
node.iconopen = iconopen;
node.iconClose = iconClose;
childrenList.Add(children);
}
}
if (childrenList.Count > 0)
node.children = childrenList;
nodeList.Add(node);
}
return nodeList;
}
/// <summary>
/// 根据父节点的id获取子节点
/// </summary>
/// <param name="list">父节点id</param>
/// <returns>异步调用返回List<Node></returns>
[WebMethod]
public static string GetRootByChildsID(string gid)
{
Guid id = new Guid(gid);
//Guid.TryParse(gid,out id);
List<Node> list = GetThirdChildsID(id);
return JsonHelper<Node>.ListToJsonString(list);
}
/// <summary>
/// 根据父节点的id获取子节点
/// </summary>
/// <param name="list">父节点id</param>
/// <returns></returns>
[WebMethod]
public static List<Node> GetThirdChildsID(Guid? gid)
{
List<Node> childrenList = new List<Node>();
foreach (sys_Organize childrenItem in iORGBLL.GetList(P => P.gPID == gid && P.iDeleteMark == 0))
{
Node children = new Node();
//仿造子节点【child】属性
//判断叶子节点是否含有子节点并设置属性
children.highlight = false;
if (iORGBLL.GetList(P => P.gPID == childrenItem.gID && P.iDeleteMark == 0).Count > 0)
{
children.isParent = true;//默认 true
children.iconopen = iconopen;//默认 展开属性
children.iconClose = iconClose;//默认 收缩属性
}
children.gID = childrenItem.gID;
children.gPID = childrenItem.gPID;
children.sAreaCode = childrenItem.sAreaCode;
children.iJB = childrenItem.iJB;
children.name = childrenItem.sFullName;
children.iDeleteMark = childrenItem.iDeleteMark;
children.dCreateDate = childrenItem.dCreateDate;
children.gcreateuserId = childrenItem.gcreateuserId;
children.screateuserRealname = childrenItem.screateuserRealname;
children.dModifyDate = childrenItem.dModifyDate;
children.gModifyUserId = childrenItem.gModifyUserId;
children.sModifyUserRealname = childrenItem.sModifyUserRealname;
childrenList.Add(children);
}
return childrenList;
}
【input框既然是可编辑】
【添加了：根据参数获取节点名称】
【新增：依据省市县三级平台加载组织信息】
【checkBox框勾选回绑】
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