$.each(data,function(i, sm1) {
            console.log(i+"1级:"+sm1.menuid+":"+sm1.menuname);
            var menulist1 = "<ul id='tt1' class='easyui-tree' animate='true' dnd='true'>";
            $.each(sm1.menus, function(i, sm2) {
              console.log(sm2.url);
              console.log(sm2.menus.length);
              console.log(sm2.url!=null && sm2.menus.length==0);
              if(sm2.url!=null && sm2.menus.length==0){ 
                 console.log(sm2.url);
                menulist1 += "<li><a ref='"+sm2.menuid+"' href='#' ref='"+sm2.url+"'> <span  class='nav'>"+sm2.menuname+"</span></a>";
              }else{
                menulist1 += "<li> <span  class='nav'>"+sm2.menuname+"</span>";
              }             if(sm2.menus.length>0){
                menulist1 += "<ul>";
                $.each(sm2.menus, function(i, sm3) {
                  console.log(sm3.url);
                  if(sm3.url!=null && sm3.menus.length==0){         
                    menulist1 += "<li><a ref='"+sm3.menuid+"' href='#' rel='"+sm3.url+"'> <span  class='nav'>"+sm3.menuname+"</span></a>";
                  }else{
                    menulist1 += "<li> <span  class='nav'>"+sm3.menuname+"</span>";
                  }

                  if(sm3.menus.length>0){
                    menulist1 += "<ul>";
                    $.each(sm3.menus, function(i, sm4) {
                      console.log(i+"-------5级:sm4.menuid="+sm4.menuid+":sm4.menuid="+sm4.menuname);
                      if(sm4.url!=null && sm4.menus.length==0){ 
                        menulist1 += "<li><a ref='"+sm4.menuid+"' href='#' rel='"+sm4.url+"'> <span  class='nav'>"+sm4.menuname+"</span></a>";
                      }else{
                        menulist1 += "<li> <span  class='nav'>"+sm4.menuname+"</span>";
                      }

                      if(sm4.menus.length>0){
                        menulist1 += "<ul>";
                        $.each(sm4.menus, function(i, sm5) {                          if(sm5.url!=null && sm5.menus.length==0){ 
                            menulist1 += "<li><a ref='"+sm5.menuid+"' href='#' rel='"+sm5.url+"'> <span  class='nav'>"+sm5.menuname+"</span></a>";
                          }else{
                            menulist1 += "<li> <span class='nav'>"+sm5.menuname+"</span>";
                          }



                          menulist1 += "</li>";
                        });
                        menulist1 += "</ul>";
                      }
                      menulist1 += "</li>";
                    });
                    menulist1 += "</ul>";
                    //console.log("------------end 4级UL-------------");
                  }
                  menulist1 += "</li>";
                });
                menulist1 += "</ul>";
                //console.log("------------end 3级UL-------------");
              }

              menulist1 += "</li>";
            });

            //console.log("------------end 2级UL-------------");
            menulist1 += "</ul>";
            //console.log(menulist1);
    $('#wnav').accordion('add', {title : sm1.menuname,content : menulist1,iconCls : 'icon ' + sm1.icon});
  });