(function(win) { 
 var data = [
  {
  text: "Parent 1",
  nodes: [
  {
  text: "Child 1",
  nodes: [
   {
   text: "Grandchild 1"
   },
   {
   text: "Grandchild 2"
   }
  ]
  },
  {
  text: "Child 2"
  }
  ]
  },
  {
  text: "Parent 2"
  },
  {
  text: "Parent 3"
  },
  {
  text: "Parent 4"
  },
  {
  text: "Parent 5"
  }
 ];  
 
 var tree = function() {
 $('#tree').treeview({
  　data: data,
  backColor: '#293541',
  color: 'white',
  onhoverColor:'#202a33;',
  showBorder: false
  }); 
 }
 
 var init = function() {
 tree();
 }
 
 init();
})(window)

 var tree = function() {
 //一级导航点击事件
 $('.nodeBox').on('click', function(event) {
  var _this = $(this);
  var child = _this.parent().find('.nodechild_box');
  if (_this.attr('opened') == 'opened') {
  _this.parent().find('.childnode').hide();
  child.hide();
  _this.attr('opened', '');
  }else{
  _this.parent().find('.childnode').show();
  child.show();
  _this.attr('opened', 'opened');
  };
 });
 //二级导航点击事件
 $('.nodechild_box').on('click', function(event) {
  var _this = $(this);
  var child = _this.parent().find('.gchild_box');
  if (_this.attr('opened') == 'opened') {
  child.hide();
  _this.parent().find('.gchildnode').hide();
  _this.find('.add').attr('src', 'images/icon_add.png');
  _this.attr('opened', '');
  }else{
  child.show();
  _this.parent().find('.gchildnode').show();
  _this.find('.add').attr('src', 'images/icon_minus.png');
  _this.attr('opened', 'opened');
  };
 });
 //三级导航点击事件
 $('.gchild_box').on('click', function(event) {
  var _this = $(this);
  var child = _this.parent().find('.ggchild_box');
  if (_this.attr('opened') == 'opened') {
  child.hide();
  _this.find('.add').attr('src', 'images/icon_add.png');
  _this.attr('opened', '');
  }else{
  child.show();
  _this.find('.add').attr('src', 'images/icon_minus.png');
  _this.attr('opened', 'opened');
  };
 });

 //hover显示箭头及背景变化
 $('.nodeBox').mouseover(function(event) {
  $(this).addClass('tree_hover');
  $(this).find('.arrow').show();
 });
 $('.nodeBox').mouseout(function(event) {
  $(this).removeClass('tree_hover');
  $(this).find('.arrow').hide();
 });
 $('.nodechild_box').mouseover(function(event) {
  $(this).addClass('box_hover');
  $(this).find('.arrow').show();
 });
 $('.nodechild_box').mouseout(function(event) {
  $(this).removeClass('box_hover');
  $(this).find('.arrow').hide();
 });
 $('.gchild_box').mouseover(function(event) {
  $(this).addClass('box_hover');
  $(this).find('.arrow').show();
 });
 $('.gchild_box').mouseout(function(event) {
  $(this).removeClass('box_hover');
  $(this).find('.arrow').hide();
 });
 $('.ggchild_box').mouseover(function(event) {
  $(this).addClass('box_hover');
  $(this).find('.arrow').show();
 });
 $('.ggchild_box').mouseout(function(event) {
  $(this).removeClass('box_hover');
  $(this).find('.arrow').hide();
 });
 };
 
 //链接函数
 var tree_link = function() {
 
 var linkBox = $('[menurl]');
 linkBox.each(function(i, ele) {
  var _ele = $(ele);
  var key = _ele.attr('menurl');
  if(key != '/'){
  $(this).on('click',function(){
   $('#mainweb').attr('src', key);
   auto();
  }) 
  }
  
 });
 };
 
 //获取登陆用户数据
 var getData = function() {
 var cond = sessionStorage.cond; 
 
 $.post("XXXX", {}, function(json) {
  console.log(json)
  if(json.code == 200){
  data = json.data;
  fillUserName(data);
  fillTree(data);
  var length = $('.nodeBox').length ;
  for (var i = 0;i < length;i++) {  
   var iconId = data.icons[i].iconId;
   $('.nodeBox').eq(i+1).attr('menuid',i);
   $('.nodeBox').eq(i+1).find('img').attr('src','images/'+ data.icons[iconId-1].name +'');

  }
  //为每个菜单添加链接
  tree_link()
  }
 }, function(xhr) {
  console.log(xhr)
 });

 }
 
 
 var fillTree = function(data){
 var tmplDom = $('#tree');
 tmplDom.parent().html(eking.template.getHtml(tmplDom.html(),data));
 tree();
 }

<div class="main w_1200">
 <div class="tree">
 <script type="text/html" id="tree">
  <div class="tree_box">
  <div class="nodeBox index" menurl="notice.html">
   <span class="m_l_10"><img src="images/icon_home.png" alt=""></span>
   <span class="m_l_10">首页</span>
   <span class="arrow fr m_r_10"><img src="images/icon_arrow.png" alt=""></span>
  </div>
  </div>
  <%var menus = data.menus;%>
  <%for(var i = 0;i < menus.length;i++){%>
  <div class="tree_box">
  <div class="nodeBox" menurl=<%=menus[i].url%> >
   <span class="m_l_10"><img src="" alt=""></span>
   <span class="m_l_10"><%=menus[i].name%></span>
  </div>
  <%var childmenus = menus[i].childs;%>
  <%for(var j = 0;j < childmenus.length;j++){%>
  <div class="childnode">
   <div class="nodechild_box" menurl=<%=childmenus[j].url%> >
   <%if(childmenus[j].childs.length != 0){%>
   <span class="m_l_20"><img class="add" src="images/icon_add.png" alt=""></span>
   <span class="m_l_10"><%=childmenus[j].name%></span>
   <%}else{%>
   <span class="m_l_55"><%=childmenus[j].name%></span>
   <span class="arrow fr m_r_10"><img src="images/icon_arrow.png" alt=""></span>
   <%}%>
   </div>
   <%var cchildmenus = childmenus[j].childs;%>
   <%for(var k = 0;k < cchildmenus.length;k++){%>
   <div class="gchildnode">
   <div class="gchild_box" menurl=<%=cchildmenus[k].url%> >
    <%if(cchildmenus[k].childs.length != 0){%>
    <span class="m_l_30"><img class="add" src="images/icon_add.png" alt=""></span>
    <span class="m_l_10"><%=cchildmenus[k].name%></span>
    <%}else{%>
    <span class="m_l_65"><%=cchildmenus[k].name%></span>
    <span class="arrow fr m_r_10"><img src="images/icon_arrow.png" alt=""></span>
    <%}%>
   </div>
   <%var ccchildmenus = cchildmenus[k].childs;%>
   <%for(var l = 0;l < ccchildmenus.length;l++){%>
   <div class="ggchild_box" menurl=<%=ccchildmenus[l].url%> >
    <span class="m_l_70"><%=ccchildmenus[l].name%></span>
    <span class="arrow fr m_r_10"><img src="images/icon_arrow.png" alt=""></span>
   </div>
   <%}%>
   </div>
   <%}%>
  </div>
  <%}%>
  </div>
 <%}%>
 </script>
 </div>