fix: 修正合计的计算规则，

haoban-manage3-wx/src/main/java/com/gic/haoban/manage/web/controller/data/CanvasDataController.java

@@ -161,17 +161,19 @@ public class CanvasDataController {
         Map<String, Object> res = DataApiUtils.http(jsonObject.toJSONString(), "data_mkt_canvas_haoban_mkt_task");
         Page<CanvasTaskVO> page = DataApiUtils.getPageData(res, CanvasTaskVO.class);
         List<CanvasTaskVO> list = page.getResult();
-        if (qo.getPageNum() == 1) {
-            //合计
-            jsonObject.put("dataType", 4);
-            res = DataApiUtils.http(jsonObject.toJSONString(), "data_mkt_canvas_haoban_mkt_task");
-           JSONObject total = DataApiUtils.getPageOne(res);
-            total.put(isStore ? "storeName" : "canvasName", "合计");
-            if (CollectionUtils.isEmpty(list)) {
-                list = new ArrayList<>();
+        if (CollectionUtils.isNotEmpty(list)) {
+            if (qo.getPageNum() == 1) {
+                //合计
+                jsonObject.put("dataType", 4);
+                res = DataApiUtils.http(jsonObject.toJSONString(), "data_mkt_canvas_haoban_mkt_task");
+               JSONObject total = DataApiUtils.getPageOne(res);
+                total.put(isStore ? "storeName" : "canvasName", "合计");
+                if (CollectionUtils.isEmpty(list)) {
+                    list = new ArrayList<>();
+                }
+                list.add(0, JSONObject.parseObject(total.toJSONString(), CanvasTaskVO.class));
+                page.setResult(list);
             }
-            list.add(0, JSONObject.parseObject(total.toJSONString(), CanvasTaskVO.class));
-            page.setResult(list);
         }
         return RestResponse.successResult(page);
     }