update

js/Office/Poll.js

@@ -33,6 +33,7 @@ U.MD.O.P.polling = function (params) {
     var data = "";
     xhr.open("POST", US.SCOKET, true);
     xhr.onreadystatechange = function () {
+        //获取数据
         if (xhr.readyState == 3 && xhr.status == 200) {
             clearTimeout(time);
             var len = xhr.responseText.length;
@@ -48,6 +49,10 @@ U.MD.O.P.polling = function (params) {
                 data = "";
             }, 100);
         }
+        //结束重连
+        else if (xhr.readyState == 4) {
+            U.MD.O.P.polling();
+        }
     };
     //超时重新连接
     xhr.onerror = function (err) {