bugfix

1. 活动logo非必填时的取值
2. 默认时间格式

src/views/photoManagement/eventsList/modal/ItemModal.vue

@@ -109,8 +109,8 @@ export default {
         previewLogo: [],
         hdLogo: [],
         eventTimeArr: [
-          this.$moment(new Date()).format('yyyy-MM-dd HH:mm:ss'),
-          this.$moment(new Date()).format('yyyy-MM-dd HH:mm:ss')
+          this.$moment(new Date()).format('YYYY-MM-DD HH:mm:ss'),
+          this.$moment(new Date()).format('YYYY-MM-DD HH:mm:ss')
         ],
         isShow: false,
         sort: 1
@@ -189,18 +189,9 @@ export default {
         }
 
         let params = Object.assign({}, _that.form);
-        params.cover =
-          _that.form.cover &&
-          _that.form.cover.length > 0 &&
-          _that.form.cover[0].url;
-        params.previewLogo =
-          _that.form.previewLogo &&
-          _that.form.previewLogo.length > 0 &&
-          _that.form.previewLogo[0].url;
-        params.hdLogo =
-          _that.form.hdLogo &&
-          _that.form.hdLogo.length > 0 &&
-          _that.form.hdLogo[0].url;
+        params.cover = (_that.form.cover && _that.form.cover.length > 0) ? _that.form.cover[0].url : '';
+        params.previewLogo = (_that.form.previewLogo && _that.form.previewLogo.length > 0) ? _that.form.previewLogo[0].url : '';
+        params.hdLogo = (_that.form.hdLogo && _that.form.hdLogo.length > 0) ? _that.form.hdLogo[0].url : '';
         params.eventStartDate = _that.form.eventTimeArr[0];
         params.eventEndDate = _that.form.eventTimeArr[1];