增加一些简单判断

pages/activity/publish.vue

@@ -141,7 +141,10 @@ const data = reactive({
             { required: true, message: '请选择活动结束时间', trigger: 'change' },
             {
                 validator: (rule, value, callback) => {
-                    if (value <= form.value.startTime) {
+                    if( value == null | form.value.startTime == null ){
+                        callback();
+                    }
+                    else if (value <= form.value.startTime) {
                         callback(proxy.$modal.msgError('时间选择错误'));
                     } else {
                         callback();
@@ -153,7 +156,6 @@ const data = reactive({
     }
 });
 const { form, rules } = toRefs(data);
-const fileList1 = ref([])
 const fileTypeInfo1 = ref('image')
 const bgColor = ref('');
 bgColor.value = 'rgba(170, 0, 0, 0)'