修复：综合浏览数据表统计报表请求失败问题

shandan-browser/src/main/resources/static/js/report.js

@@ -203,12 +203,15 @@ ReportComponent.prototype.validate = function (formVal) {
     if (!formVal.aggregationType) {
         showErrorMsg('请设置聚合方式');
         return;
-    } else {
+    }
     if ((formVal.aggregationType == 'sum' || formVal.aggregationType == 'avg') && !formVal.fieldY) {
         showErrorMsg('请设置聚合字段');
         return;
     }
+    if(formVal.aggregationType == 'count' && !formVal.fieldY){
+        formVal.fieldY = formVal.fieldX;
     }
+
     return true;
 }