From 58596983ed908308e1a40616615d342bfffa03b5 Mon Sep 17 00:00:00 2001
From: yangfan <784310601@qq.com>
Date: Tue, 5 May 2026 20:00:26 +0800
Subject: [PATCH] =?UTF-8?q?=E9=BB=98=E8=AE=A4=E6=97=A5=E6=9C=9F=E5=8F=98?=
 =?UTF-8?q?=E6=9B=B4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/views/stock/Download.vue | 129 ++++++++++++++++++-----------------
 1 file changed, 67 insertions(+), 62 deletions(-)

diff --git a/src/views/stock/Download.vue b/src/views/stock/Download.vue
index bd91ddd..6a0d1fc 100644
--- a/src/views/stock/Download.vue
+++ b/src/views/stock/Download.vue
@@ -11,7 +11,9 @@
       <div class="panel-head">
         <div>
           <h2>二板早盘次日盈利</h2>
-          <p>下载符合二板早盘开盘阈值条件的股票明细，并查看后一交易日盈利情况。</p>
+          <p>
+            下载符合二板早盘开盘阈值条件的股票明细，并查看后一交易日盈利情况。
+          </p>
         </div>
       </div>
 
@@ -70,109 +72,112 @@
 </template>
 
 <script setup>
-import { computed, onMounted, ref } from 'vue'
-import dayjs from 'dayjs'
-import { ElMessage } from 'element-plus'
-import { Download as DownloadIcon } from '@element-plus/icons-vue'
-import { fetchTradeCalendar } from '@/composables/useTradeCalendar'
-import { downloadSecondBoardProfitCsv } from '@/api/stock'
+import { computed, onMounted, ref } from "vue";
+import dayjs from "dayjs";
+import { ElMessage } from "element-plus";
+import { Download as DownloadIcon } from "@element-plus/icons-vue";
+import { fetchTradeCalendar } from "@/composables/useTradeCalendar";
+import { downloadSecondBoardProfitCsv } from "@/api/stock";
 
-const DEFAULT_START_DATE = '2026-01-01'
+const DEFAULT_START_DATE = "2026-04-01";
 
-const startDate = ref(DEFAULT_START_DATE)
-const endDate = ref('')
-const downloading = ref(false)
-const openDatesSet = ref(new Set())
-const maxTradeDate = ref('')
+const startDate = ref(DEFAULT_START_DATE);
+const endDate = ref("");
+const downloading = ref(false);
+const openDatesSet = ref(new Set());
+const maxTradeDate = ref("");
 
 const canDownload = computed(
-  () => Boolean(startDate.value && endDate.value) && startDate.value <= endDate.value
-)
+  () =>
+    Boolean(startDate.value && endDate.value) &&
+    startDate.value <= endDate.value,
+);
 
 onMounted(async () => {
   try {
-    const res = await fetchTradeCalendar()
-    const { open_dates: openDates = [], max_date: maxDate = '' } = res || {}
+    const res = await fetchTradeCalendar();
+    const { open_dates: openDates = [], max_date: maxDate = "" } = res || {};
 
-    openDatesSet.value = new Set(openDates)
-    maxTradeDate.value = maxDate
-    endDate.value = maxDate
-    startDate.value = getDefaultStartDate(openDates)
+    openDatesSet.value = new Set(openDates);
+    maxTradeDate.value = maxDate;
+    endDate.value = maxDate;
+    startDate.value = getDefaultStartDate(openDates);
   } catch (err) {
-    console.error('初始化下载页失败', err)
+    console.error("初始化下载页失败", err);
   }
-})
+});
 
 const clampToMaxDate = (date) => {
-  if (!date || !maxTradeDate.value || date <= maxTradeDate.value) return date
-  return maxTradeDate.value
-}
+  if (!date || !maxTradeDate.value || date <= maxTradeDate.value) return date;
+  return maxTradeDate.value;
+};
 
 const getDefaultStartDate = (openDates) => {
-  const fallbackDate = clampToMaxDate(DEFAULT_START_DATE)
-  const sortedOpenDates = [...openDates].sort()
+  const fallbackDate = clampToMaxDate(DEFAULT_START_DATE);
+  const sortedOpenDates = [...openDates].sort();
   const validOpenDates = sortedOpenDates.filter(
-    (date) => !maxTradeDate.value || date <= maxTradeDate.value
-  )
+    (date) => !maxTradeDate.value || date <= maxTradeDate.value,
+  );
 
-  if (!validOpenDates.length || openDatesSet.value.has(fallbackDate)) return fallbackDate
+  if (!validOpenDates.length || openDatesSet.value.has(fallbackDate))
+    return fallbackDate;
 
   return (
     validOpenDates.find((date) => date >= fallbackDate) ||
     validOpenDates[validOpenDates.length - 1] ||
     fallbackDate
-  )
-}
+  );
+};
 
 const disableDates = (time) => {
-  const date = dayjs(time).format('YYYY-MM-DD')
-  if (maxTradeDate.value && date > maxTradeDate.value) return true
-  return openDatesSet.value.size > 0 ? !openDatesSet.value.has(date) : false
-}
+  const date = dayjs(time).format("YYYY-MM-DD");
+  if (maxTradeDate.value && date > maxTradeDate.value) return true;
+  return openDatesSet.value.size > 0 ? !openDatesSet.value.has(date) : false;
+};
 
 const handleDownload = async () => {
   if (!startDate.value || !endDate.value) {
-    ElMessage.warning('请选择下载日期范围')
-    return
+    ElMessage.warning("请选择下载日期范围");
+    return;
   }
 
   if (endDate.value < startDate.value) {
-    ElMessage.warning('结束日期不能早于起始日期')
-    return
+    ElMessage.warning("结束日期不能早于起始日期");
+    return;
   }
 
-  downloading.value = true
+  downloading.value = true;
   try {
     const blob = await downloadSecondBoardProfitCsv({
       start_date: startDate.value,
-      end_date: endDate.value
-    })
-    saveBlob(blob, getDownloadFilename())
-    ElMessage.success('CSV 下载已开始')
+      end_date: endDate.value,
+    });
+    saveBlob(blob, getDownloadFilename());
+    ElMessage.success("CSV 下载已开始");
   } catch (err) {
-    console.error('下载二板早盘次日盈利 CSV 失败', err)
+    console.error("下载二板早盘次日盈利 CSV 失败", err);
   } finally {
-    downloading.value = false
+    downloading.value = false;
   }
-}
+};
 
 const saveBlob = (blob, filename) => {
-  const url = window.URL.createObjectURL(blob)
-  const link = document.createElement('a')
+  const url = window.URL.createObjectURL(blob);
+  const link = document.createElement("a");
 
-  link.href = url
-  link.download = filename
-  document.body.appendChild(link)
-  link.click()
-  document.body.removeChild(link)
-  window.URL.revokeObjectURL(url)
-}
+  link.href = url;
+  link.download = filename;
+  document.body.appendChild(link);
+  link.click();
+  document.body.removeChild(link);
+  window.URL.revokeObjectURL(url);
+};
 
 const getDownloadFilename = () => {
-  const start = startDate.value.replaceAll('-', '')
-  const end = endDate.value.replaceAll('-', '')
-  return `limit_second_board_profit_${start}_${end}_daily_detail.csv`
-}
+  const start = startDate.value.replaceAll("-", "");
+  const end = endDate.value.replaceAll("-", "");
+  return `limit_second_board_profit_${start}_${end}_daily_detail.csv`;
+};
 </script>
 
 <style scoped>