fix BD启用上月设置问题修复

src/main/ui/static/config/bdprize/bdprize.js

@@ -249,15 +249,17 @@ define(['angular', '../../analysis/bd/analysis-bd'], function (angular) {
         };
         $scope.getBDLevels();
         $scope.chooseLastConfig = function (mon) {
-            var index = $scope.months.indexOf(mon);
+            let year = new Date(mon).getFullYear();
+            let month = new Date(mon).getMonth();
             if(index == 0){
-                var year = new Date().getFullYear();
                 year--;
-                mon = year + '-12';
+                month = year + '-12';
+            }else if(month <= 9){
+                month = year + '-0' + month;
             }else {
-                mon = $scope.months[index-1];
+                month = year + '-' + month;
             }
-            $http.get('/sys/bd_prize/commission/le_ma/' + mon).then(function (resp) {
+            $http.get('/sys/bd_prize/commission/le_ma/' + month).then(function (resp) {
                 $scope.bdlm = [];
                 angular.forEach(resp.data,function (e) {
                     var bdC = {};