1 $(function () {2             createInternalUsers("");3             createExternalUsers();4             $.post("Action.ashx?t=GetUserTree", function () { })//预加载部门人员，缓存后直接调用5         });

 1 //部门人员树形节点 2         function createTree() { 3             $.ajax({ 4                 url: ‘Action.ashx?t=GetUserTree‘, 5                 data: { id: "100" }, 6                 type: ‘POST‘, 7                 dataType: "json", 8                 success: function (result) { 9                     if (result.success) {10                         $("#dtload").hide();11                         zNodes = result.data;12                         zTree = $.fn.zTree.init($("#treeUser"), setting, zNodes);13                         zTree.addNodes(null, 0, { id: ‘00F157EB-1D3A-45FD-AF42-5B142C8D5EHX‘, pId: ‘companyall‘, isParent: false, name: "公司全员" });14                         var guId = "<%=ReceiveDeptGUID2 %>"; //$("#hid").val();15                         guId = guId.substring(1, guId.length - 1);16                         var idStr = guId.split(‘，‘);17                         for (var i = 0; i < idStr.length; i++) {18                             //alert(idStr[i]);19                             zTree.checkNode(zTree.getNodeByParam("id", $.trim(idStr[i])), true, true);20                             GetNodes();21                         }22                     } else {23                         $("#dtload").hide();24                         $("#treeUser").html("<li class=‘red‘>服务器异常：获取用户失败</li>");25                     }26                 }27             });28         }

 1 public string GetUserTree(HttpContext context) 2         { 3             string json = ""; 4             try 5             { 6                 if (context.Cache["usertree"] == null) 7                 { 8                     SYSUser sysUser = context.Session["SYSUser"] as SYSUser; 9                     DepartmentInfo[] dept = port.GetAllDept();10                     GetNodeDeptUser(dept, sysUser.CPInnerID);11                     context.Cache.Insert("usertree", nlist, null, DateTime.Now.AddDays(1), System.Web.Caching.Cache.NoSlidingExpiration);12                 }13                 else {14                     nlist = (List<zTreeNode>)context.Cache["usertree"];15                 }16                 var obj = new { success = true, data = http://www.mamicode.com/nlist, msg = "" };17                 json = HX.Common.JsonHelper.SerializeObject(obj);18             }19             catch (Exception ex)20             {21                 var obj = new { success = false, msg = ex.Message };22                 json = HX.Common.JsonHelper.SerializeObject(obj);23             }24             return json;25         }