购物车历史订单增加，代码优化

pageSalesSummary/index.vue

@@ -72,12 +72,13 @@
 </template>
 
 <script setup>
-	import { onMounted, getCurrentInstance, ref } from 'vue';
+	import { onMounted, ref } from 'vue';
 	import datePickerview from './components/my-date-pickerview.vue'
 	import dayjs from 'dayjs' //时间格式库
 	import go from '@/commons/utils/go.js'
 	import { getTrade, productSaleDate } from '@/http/api/summary.js'
 	
+	const datePicker=ref()
 	const timeList = [{
 			label: '今天',
 			value: 'today'
@@ -100,7 +101,6 @@
 	]
 	let selected = ref('today')
 	let list = ref({})
-	const currentInstance = getCurrentInstance()
 	let tableList = ref([])
 	let day = ref(1)
 	onMounted(() => {
@@ -209,7 +209,7 @@
 	function changeTime(e) {
 		selected.value = e
 		if (e == 'custom') {
-			currentInstance.ctx.$refs.datePicker.toggle()
+			datePicker.value.toggle()
 		} else {
 			getlist()
 			gettableData()