card的title不能为null

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

@@ -203,8 +203,10 @@ export default {
           title: data.manyCertificate[i].name,
           num: data.manyCertificate[i].value,
         }
+        if(obj.title != null) {
           vm.cardData.push(obj);
         }
+      }
       // vm.cardData[0].num = data.participateHospitalCount;
       // vm.cardData[1].num = data.participatePeopleCount;
       // vm.cardData[2].num = data.hasParticipatePeopleCount;