card的title不能为null

src/views/learning/item-part-in.vue

@@ -203,7 +203,9 @@ export default {
           title: data.manyCertificate[i].name,
           num: data.manyCertificate[i].value,
         }
-        vm.cardData.push(obj);
+        if(obj.title != null) {
+          vm.cardData.push(obj);
+        }
       }
       // vm.cardData[0].num = data.participateHospitalCount;
       // vm.cardData[1].num = data.participatePeopleCount;