时间组件缓存提取出来

src/components/table/header/index.vue

@@ -10,7 +10,14 @@
                 :inline="true"
             >
                 <el-form-item label="日期" v-if="datePicker" style="grid-column: span 2; max-width: 570px">
-                    <DatePicker ref="datePickerRef" :nextFlag="nextFlag" :theCurrentTime="theCurrentTime"></DatePicker>
+                    <DatePicker
+                        ref="datePickerRef"
+                        :nextFlag="nextFlag"
+                        :theCurrentTime="theCurrentTime"
+                        :initialInterval="initialInterval"
+                        :initialTimeValue="initialTimeValue"
+                        @change="handleDatePickerChange"
+                    ></DatePicker>
                 </el-form-item>
 
                 <el-form-item label="区域" v-if="area">
@@ -57,6 +64,9 @@ import { mainHeight } from '@/utils/layout'
 import { useDictData } from '@/stores/dictData'
 import { Search, RefreshLeft } from '@element-plus/icons-vue'
 import { defineProps } from 'vue'
+import { useTimeCacheStore } from '@/stores/timeCache'
+import { useRoute } from 'vue-router'
+
 const emit = defineEmits(['selectChange'])
 
 const tableStore = inject('tableStore') as TableStore
@@ -67,6 +77,11 @@ const areaRef = ref()
 const headerForm = ref()
 const headerFormSecond = ref()
 const num = ref(0)
+
+// 获取路由和缓存 store
+const route = useRoute()
+const timeCacheStore = useTimeCacheStore()
+
 interface Props {
     datePicker?: boolean
     area?: boolean
@@ -75,6 +90,8 @@ interface Props {
     theCurrentTime?: boolean //控制时间前3天展示上个月时间
     showReset?: boolean //是否显示重置
     showExport?: boolean //导出控制
+    initialInterval: 3
+    initialTimeValue: undefined
 }
 
 const props = withDefaults(defineProps<Props>(), {
@@ -84,8 +101,23 @@ const props = withDefaults(defineProps<Props>(), {
     nextFlag: false,
     theCurrentTime: true,
     showReset: true,
-    showExport: false
+    showExport: false,
+    initialInterval: 3,
+    initialTimeValue: undefined
 })
+
+// 处理 DatePicker 值变化事件
+const handleDatePickerChange = (value: any) => {
+
+    // 将值缓存到 timeCache
+    if (value) {
+        timeCacheStore.setCache(route.path, value.interval, value.timeValue)
+    }
+
+    // 将 datePicker 的变化传递给父组件
+    emit('selectChange', true, tableHeader.value.offsetHeight, value)
+}
+
 // 动态计算table高度
 let resizeObserver = new ResizeObserver(entries => {
     for (const entry of entries) {
@@ -105,16 +137,40 @@ const headerFormSecondStyleClose = {
     padding: '0'
 }
 onMounted(() => {
-    if (props.datePicker && tableStore) {
-        tableStore.table.params.searchBeginTime = datePickerRef.value?.timeValue[0]
-        tableStore.table.params.searchEndTime = datePickerRef.value?.timeValue[1]
-        tableStore.table.params.startTime = datePickerRef.value?.timeValue[0]
-        tableStore.table.params.endTime = datePickerRef.value?.timeValue[1]
+    // 设置初始值到 DatePicker
+    if (props.datePicker && datePickerRef.value) {
+        // 如果有传入的初始值，则设置到 DatePicker
+        if (props.initialInterval !== undefined) {
+            datePickerRef.value.setInterval(props.initialInterval)
+        }
+
+        if (props.initialTimeValue) {
+            datePickerRef.value.timeValue = props.initialTimeValue
+        }
+
+        // 从缓存中获取值并设置
+        const cached = timeCacheStore.getCache(route.path)
+        if (cached) {
+            if (cached.interval !== undefined) {
+                datePickerRef.value.setInterval(cached.interval)
+            }
+            if (cached.timeValue) {
+                datePickerRef.value.timeValue = cached.timeValue
+            }
+        }
+
+        // 更新 tableStore 参数
+        tableStore.table.params.searchBeginTime = datePickerRef.value?.timeValue?.[0]
+        tableStore.table.params.searchEndTime = datePickerRef.value?.timeValue?.[1]
+        tableStore.table.params.startTime = datePickerRef.value?.timeValue?.[0]
+        tableStore.table.params.endTime = datePickerRef.value?.timeValue?.[1]
         tableStore.table.params.timeFlag = datePickerRef.value?.timeFlag
     }
+
     if (props.area) {
         tableStore.table.params.deptIndex = dictData.state.area[0].id
     }
+
     nextTick(() => {
         resizeObserver.observe(tableHeader.value)
         computedSearchRow()