im：页面加载时 先调用一次

src/main/webapp/resources/js/common/controllers/commonCtrls.js

@@ -960,6 +960,12 @@ define([ 'app/app' ], function(app) {
 		}
 
 		function accessRealTimeData(param) {
+			//先调一次
+            ChatBusinessLayer.accessUnreadMessageCount(param).then(function (count) {
+                $scope.countData = count;
+            }, function () {
+                $scope.countData = 0;
+            });
 			$interval(function () {
 				ChatBusinessLayer.accessUnreadMessageCount(param).then(function (count) {
 					$scope.countData = count;