feat: 1441 一键查重左侧时间检索条件，默认为三个月（加一个默认值就行，区间是3个月）

src/views/home/aside/comp/items/Time.vue

@@ -1,5 +1,6 @@
 <script lang="ts" setup>
-import { ref } from 'vue'
+import dayjs from 'dayjs';
+import { onMounted, ref } from 'vue';
 
 const props = defineProps<{
   value: [number, number] | null
@@ -15,6 +16,18 @@ const time = ref<[number, number] | null>(props.value)
 function onChange(value: [number, number]) {
   emit('update:value', value)
 }
+onMounted(() => {
+    // 获取当前日期
+    const currentDate = dayjs();
+    // 计算前三个月的起始日期和结束日期
+    const endDate =  currentDate.toDate();
+    const startDate = currentDate.subtract(3, 'month').toDate();
+    // 设置默认日期范围为前三个月的起始日期到三个月前的今天
+    time.value = [startDate.getTime(), endDate.getTime()];
+    setTimeout(() => {
+      onChange([startDate.getTime(), endDate.getTime()])
+    },300)
+})
 </script>
 
 <template>
@@ -22,7 +35,7 @@ function onChange(value: [number, number]) {
     <n-collapse :default-expanded-names="['1']" arrow-placement="right">
       <n-collapse-item :title="label" name="1">
         <n-space>
-          <n-date-picker v-model:value="time" type="daterange" clearable @update:value="onChange" >
+          <n-date-picker v-model:value="time" type="daterange" clearable @update:value="onChange">
             <template #separator>
               至
             </template>
@@ -37,10 +50,12 @@ function onChange(value: [number, number]) {
 .wrapper {
   padding: 10px;
 }
-::v-deep(.n-collapse-item-arrow){
+
+::v-deep(.n-collapse-item-arrow) {
   color: #999999 !important;
 }
-::v-deep(.n-input__separator){
-  color: #999999 !important;;
-}
-</style>
+
+::v-deep(.n-input__separator) {
+  color: #999999 !important;
+  ;
+}</style>