fix some bug

src/pages/management/RegistrationEventRecordEdit.vue

@@ -45,13 +45,23 @@
 				required-mark
 			/>
 			<t-form-item label="登记时间" content-align="right">
-				<t-button
-					theme="primary"
-					variant="outline"
-					size="extra-small"
-					:content="registeredAtText || '此刻'"
-					@click="openRegisteredAtPicker"
-				/>
+				<div class="time-actions">
+					<t-button
+						theme="primary"
+						variant="outline"
+						size="extra-small"
+						:content="registeredAtText || '此刻'"
+						@click="openRegisteredAtPicker"
+					/>
+					<t-button
+						v-if="registeredAtText"
+						theme="primary"
+						variant="text"
+						size="extra-small"
+						content="此刻"
+						@click="resetRegisteredAt"
+					/>
+				</div>
 			</t-form-item>
 			<t-form-item label="登记备注">
 				<t-textarea
@@ -123,8 +133,9 @@
 	</div>
 	<t-popup v-model="registeredAtPickerVisible" placement="bottom">
 		<t-date-time-picker
+			v-if="registeredAtPickerVisible"
 			v-model="registeredAtDraftText"
-			:default-value="registeredAtDraftText"
+			:start="minimumDateTimeText"
 			:mode="['date', 'minute']"
 			format="YYYY-MM-DD HH:mm"
 			title="登记时间"
@@ -169,6 +180,7 @@ const selectedCustomerList = ref<Customer[]>([]);
 const registrationEventList = ref<RegistrationEvent[]>([]);
 const selectedRegistrationEventIdList = ref<string[]>([]);
 const recentRecordList = ref<RegistrationEventRecord[]>([]);
+const minimumDateTimeText = "1970-01-01 00:00";
 const registeredAtText = ref("");
 const registeredAtDraftText = ref("");
 const registeredAtPickerVisible = ref(false);
@@ -436,6 +448,11 @@ function confirmRegisteredAt(): void {
 	registeredAtPickerVisible.value = false;
 }
 
+function resetRegisteredAt(): void {
+	registeredAtText.value = "";
+	registeredAtDraftText.value = "";
+}
+
 async function submitRecord(): Promise<void> {
 	if (!validateForm()) {
 		return;
@@ -611,6 +628,13 @@ watch(customerCode, async (value) => {
 			padding: 0 1rem;
 			margin-top: 1rem;
 		}
+
+		.time-actions {
+			gap: .5rem;
+			display: flex;
+			align-items: center;
+			justify-content: flex-end;
+		}
 	}
 
 	.record-photo {