ztree 根据id选中某一点且触发当前点的click事件

<ul id="treeCity" class="ztree"></ul>

leftztree : function(){
   $.ajax({
         url : commonFunction.config.leftztreeUrl,
         dataType : "json",
         type : "POST",
         async : false,
         success : function(data) {
            zNodes = data;
            $.fn.zTree.init($("#treeCity"), setting, zNodes);
         },
         error : function(data)// 服务器响应失败处理函数
         {
            console.log("服务器异常");
         }
      });
   },

var setting = {
      view: {
            selectedMulti: false,
            showIcon: false    ,
            addHoverDom: addHoverDom,
            removeHoverDom: removeHoverDom
      },
      check: {
         enable: true,
         chkStyle: "checkbox"
      },
      data: {
         simpleData: {
            enable: true
         }
      },
      /*点击事件*/
       callback: {
           beforeClick: zTreeBeforeClick,
          onclick:zTreeBeforeClick
       }
   };

var zTree = $.fn.zTree.getZTreeObj("treeCity");
var node = zTree.getNodeByParam("id",fileSucessdData[0].rid);
zTree.selectNode(node);
$("#"+node.tId+"_span").click();