fix(sj_1.1.0_beta1): 修复时间范围查询组件默认值赋值问题

src/components/common/datetime-range.vue

@@ -13,48 +13,63 @@ interface Props {
 const props = defineProps<Props>();
 
 interface Emits {
-  (e: 'update:beginDate', beginDate: number): void;
-  (e: 'update:endDate', endDate: number): void;
+  (e: 'update:beginDate', beginDate: number | null): void;
+  (e: 'update:endDate', endDate: number | null): void;
 }
 const emit = defineEmits<Emits>();
 
-const dateRange = ref<[number, number]>(getDefaultDate());
+const dateRange = ref<[number, number] | undefined>(getDefaultDate());
 
 watch(
-  () => props.beginDate,
-  beginDate => {
-    if (typeof beginDate === 'number' && beginDate) {
-      dateRange.value[0] = beginDate;
+  () => [props.beginDate, props.endDate],
+  val => {
+    if (!val[0] && !val[1]) {
+      dateRange.value = undefined;
     }
-  },
-  { immediate: true }
+  }
 );
 
 watch(
-  () => props.endDate,
-  endDate => {
-    if (typeof endDate === 'number' && endDate) {
-      dateRange.value[1] = endDate;
-    }
+  () => dateRange.value,
+  val => {
+    emit('update:beginDate', val ? val[0] : null);
+    emit('update:endDate', val ? val[1] : null);
   },
   { immediate: true }
 );
 
 function getDefaultDate(): [number, number] {
-  const currentDate = new Date();
-  const currentTime = currentDate.getTime();
-  currentDate.setMonth(currentDate.getMonth() - 1);
-  return [currentDate.getTime(), currentTime];
+  const today = new Date();
+  const endOfDay = new Date(today.getFullYear(), today.getMonth(), today.getDate(), 23, 59, 59);
+  const oneMonthAgo = new Date(today.getFullYear(), today.getMonth() - 1, today.getDate());
+  const startOfDayOneMonthAgo = new Date(
+    oneMonthAgo.getFullYear(),
+    oneMonthAgo.getMonth(),
+    oneMonthAgo.getDate(),
+    0,
+    0,
+    0
+  );
+  return [startOfDayOneMonthAgo.getTime(), endOfDay.getTime()];
 }
 
-function onChange(value: [number, number]) {
-  emit('update:beginDate', value[0]);
-  emit('update:endDate', value[1]);
+function initDefaultDate() {
+  const beginDate = props.beginDate;
+  if (typeof beginDate === 'number' && beginDate) {
+    dateRange.value![0] = beginDate;
+  }
+
+  const endDate = props.endDate;
+  if (typeof endDate === 'number' && endDate) {
+    dateRange.value![1] = endDate;
+  }
 }
+
+initDefaultDate();
 </script>
 
 <template>
-  <NDatePicker v-model:value="dateRange" class="w-full" type="datetimerange" clearable @update:value="onChange" />
+  <NDatePicker v-model:value="dateRange" class="w-full" type="datetimerange" clearable />
 </template>
 
 <style scoped lang="scss"></style>