layer.open({
  type : 2,
  title : '重命名',
  maxmin : true,
  shadeClose : true, // 点击遮罩关闭层
  area : [ '200px', '150px' ],
  content : getContext() + "/node/torenamenode"+nodeName,
  btn: ['确定'],
  yes: function(index, layero){
   //do something/

  var nodeName = window[" layui-layer-iframe" + index].callbackdata();
  $.ajax({
  type : "POST",
  url : getContext()
  + '/node/renamenode"#" + divId).find("a").text(nodeName);
  $("#" + divId).attr("title","节点名称:" + nodeName
   + "\n算法名称:"
   + $("#" + divId).attr("data-compname"));
  
  saveParam("", "");
  layer.msg('重命名成功!');
  //转到上传页面
  }
  });
  
  layer.close(index); //如果设定了yes回调，需进行手工关闭
   }
  });