code: function sendMessage(messageObj, type, msg) {
              var event = null, handler = null;
              var handlers = INNER_HANDLER_CACHE[messageObj._EVNET_UID];
              if (!handlers) return;
              handler = handlers[type];
              if (!handler) {
                  return;
              }
              event = Utils.extend({
                  type: type,
                  target: messageObj
              }, msg || {});
              handler.call(messageObj, event);
          }
docs: 发送消息