PC端，增加活动，banner展示选择是，是必填的，未做必填校验

src/views/modules/heart/actinfo-add-or-update.vue

@@ -539,7 +539,7 @@ export default {
         updatedTime: [
           { required: true, message: this.$t('validate.required'), trigger: 'blur' }
         ],
-        isBanner: [
+        bannerUrl: [
           { required: this.isImgRequired, message: this.$t('validate.required'), trigger: 'blur' }
         ]
       }