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ASP.NET MVC jQuery 树插件在项目中使用方法(一)

jsTree是一个 基于jQuery的Tree控件。支持

zTree 是一个依靠 jQuery 实现的多功能 “树插件”。开源免费的软件,优异的性能、灵活的配置、多种功能的组合是 zTree 最大优点。

jstree下载地址:https://www.jstree.com/

zTree下载地址:http://www.ztree.me/v3/main.php#_zTreeInfo

 

效果图

ASP.NET MVC  jQuery 树插件在项目中使用方法(一)

以上是jstree的效果图,zTree的使用方法戳这里:http://www.cnblogs.com/cube/p/3724840.html

以下是jstree在MVC使用的方法

1.在项目中引入

<link rel="stylesheet" type="text/css" href="~/assets/global/plugins/jstree/dist/themes/default/style.min.css" />
 <script src='/images/loading.gif' data-original="~/assets/global/plugins/jstree/dist/jstree.min.js"></script>
@{  ViewBag.Title = "ModuleDataTable";  Layout = "~/Areas/Admin/Views/Shared/MasterPage.cshtml";}@section header{  <link rel="stylesheet" type="text/css" href="~/assets/global/plugins/jstree/dist/themes/default/style.min.css" />  <link rel="stylesheet" type="text/css" href="~/assets/global/plugins/datatables/plugins/bootstrap/dataTables.bootstrap.css" />}<div class="page-bar">  <ul class="page-breadcrumb">    <li>      <i class="fa fa-home"></i>      <a href="index.html">系统设置</a>      <i class="fa fa-angle-right"></i>    </li>    <li>      <a href="#">模块管理</a>    </li>  </ul></div><h3 class="page-title"></h3><div class="row">  <div class="col-md-3">    <div class="portlet red-pink box">      <div class="portlet-title">        <div class="caption">          <i class="fa fa-cogs"></i>模块名称        </div>        <div class="tools">          <a href="#portlet-config" data-toggle="modal" class="config">          </a>        </div>      </div>      <div class="portlet-body">         <div id="module-tree" class="tree-demo">         </div>      </div>    </div>  </div>  <div class="portlet box red-pink col-md-9">    <div class="portlet-title">      <div class="caption">        <i class="fa fa-cogs"></i>模块信息      </div>      <div class="tools">        <a href="javascript:;" class="collapse">        </a>        <a href="#portlet-config" data-toggle="modal" class="config">        </a>        <a href="javascript:;" class="reload">        </a>        <a href="javascript:;" class="remove">        </a>      </div>    </div>     <div class="portlet-body" id="_ModuleDataTable">    </div>  </div></div>@section footer{  <script src='/images/loading.gif' data-original="~/assets/global/plugins/jstree/dist/jstree.min.js"></script>  <script src='/images/loading.gif' data-original="~/Assets/content/module-tree.js"></script>  <script src='/images/loading.gif' data-original="~/assets/global/plugins/datatables/media/js/jquery.dataTables.min.js"></script>  <script src='/images/loading.gif' data-original="~/assets/global/plugins/datatables/plugins/bootstrap/dataTables.bootstrap.js"></script>  <script>    $("#module-tree").jstree({       "core": {         "themes": {           "responsive": false         },         // so that create works         "check_callback": false,         'data': {           'url': function (node) {             return '/admin/module/treedataapi';           },           'data': function (node) {             return { 'parent': node.id };           }         }       },       "types": {         "default": {           "icon": "fa fa-folder icon-state-warning icon-lg"         },         "file": {           "icon": "fa fa-file icon-state-warning icon-lg"         }       },       "state": { "key": "demo3" },       "plugins": ["dnd", "state", "types"]     });    $("#module-tree").bind("select_node.jstree", function (e, data) {      var i, j, r = [];      for (i = 0, j = data.selected.length; i < j; i++) {        r.push(data.instance.get_node(data.selected[i]).id);        var url = "/admin/module/ModuleDataTable?parent=" + r;        //加载_ModuleDataTable部分视图        $("#_ModuleDataTable").load(url);      }    })  </script>}

2.声明在页面显示jstree的位置

 <div id="module-tree" > </div>

3.准备jstree所需要的数据源,先读取父级数据,然后点击触发,异步加载子级数据

public JsonResult TreeDataAPI(string parent)    {      if (parent == "#")        parent = "0";      List<SAS.Model.BPMS_SysMenu> list = new List<SAS.Model.BPMS_SysMenu>();      StringBuilder strWhere = new StringBuilder();      list = bll.GetModelList(strWhere.ToString());      List<Dictionary<string, object>> listDict = new List<Dictionary<string, object>>();      foreach (var item in list)      {        if (item.ParentId.Equals(parent))        {          Dictionary<string, object> dict = new Dictionary<string, object>();          dict.Add("id", item.MenuId);          dict.Add("icon", item.Img);          dict.Add("text", item.FullName);          if (list.Where(d => d.ParentId.Equals(item.MenuId)).Count() > 0)            dict.Add("children", true);          else            dict.Add("children", false);          listDict.Add(dict);        }      }      return Json(listDict, JsonRequestBehavior.AllowGet);    }

 

4.通过地址访问可以获取到以下信息

URL:http://localhost:8081/admin/module/treedataapi?parent=0

ASP.NET MVC  jQuery 树插件在项目中使用方法(一)

5.最后我们需要绑定数据

 $("#module-tree").jstree({       "core": {         "themes": {           "responsive": false         },         // so that create works         "check_callback": false,         'data': {           'url': function (node) {             return '/admin/module/treedataapi';           },           'data': function (node) {             return { 'parent': node.id };           }         }       },       "types": {         "default": {           "icon": "fa fa-folder icon-state-warning icon-lg"         },         "file": {           "icon": "fa fa-file icon-state-warning icon-lg"         }       },       "state": { "key": "demo3" },       "plugins": ["dnd", "state", "types"]     });

PS.如果需要点击树,触发加载列表需要以下代码,详细见紫色代码

<script>    $("#module-tree").jstree({       "core": {         "themes": {           "responsive": false         },         // so that create works         "check_callback": false,         'data': {           'url': function (node) {             return '/admin/module/treedataapi';           },           'data': function (node) {             return { 'parent': node.id };           }         }       },       "types": {         "default": {           "icon": "fa fa-folder icon-state-warning icon-lg"         },         "file": {           "icon": "fa fa-file icon-state-warning icon-lg"         }       },       "state": { "key": "demo3" },       "plugins": ["dnd", "state", "types"]     });    $("#module-tree").bind("select_node.jstree", function (e, data) {      var i, j, r = [];      for (i = 0, j = data.selected.length; i < j; i++) {        r.push(data.instance.get_node(data.selected[i]).id);        var url = "/admin/module/ModuleDataTable?parent=" + r;        //加载_ModuleDataTable部分视图         $("#_ModuleDataTable").load(url);      }    })  </script>

.net zTree的使用方法戳这里:http://www.cnblogs.com/cube/p/3724840.html




原标题:ASP.NET MVC jQuery 树插件在项目中使用方法(一)

关键词:ASP.NET

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