fix(检查页面): 修复日期选择和加载逻辑问题

修复初始化时日期选择逻辑错误，优化日期参数传递方式
添加状态变量跟踪用户是否主动选择日期
确保页面刷新和导航时正确加载数据

 <!--
   * @Date: 2025-05-29 15:34:17
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2026-01-18 22:09:36
+ * @LastEditTime: 2026-01-21 15:30:00
  * @FilePath: /mlaj/src/views/checkin/IndexCheckInPage.vue
   * @Description: 文件描述
 -->
@@ -332,12 +332,22 @@ const formatter = (day) => {
 // 添加一个响应式变量来存储当前选中的日期
 const selectedDate = ref(new Date());
 
+const hasUserSelectedDate = ref(!!route.query.date)
+const isInitializing = ref(true)
+
 const onSelectDay = (day) => {
+  const currentSelectedDate = dayjs(day).format('YYYY-MM-DD');
+
+  if (isInitializing.value && !hasUserSelectedDate.value) {
+    selectedDate.value = currentSelectedDate;
+    return;
+  }
+
   getTaskDetail(dayjs(day).format('YYYY-MM'));
 
   // 更新当前选中的日期
-  const currentSelectedDate = dayjs(day).format('YYYY-MM-DD');
   selectedDate.value = currentSelectedDate;
+  hasUserSelectedDate.value = true;
 
   // 修改浏览器地址把当前的date加入地址栏, 页面不刷新
   // 使用replace替代push，避免在浏览器历史记录中添加多个条目
@@ -353,7 +363,7 @@ const onSelectDay = (day) => {
   checkinDataList.value = []
   finished.value = false
   // 重新加载数据
-  onLoad(currentSelectedDate)
+  onLoad(currentSelectedDate, true)
 }
 
 const onClickSubtitle = (evt) => {
@@ -384,7 +394,7 @@ const onSelectCourse = (course) => {
   checkinDataList.value = []
   finished.value = false
   // 重新加载数据
-  onLoad(dayjs(selectedDate.value).format('YYYY-MM-DD'))
+  onLoad(route.query.date, hasUserSelectedDate.value)
 }
 
 /**
@@ -597,17 +607,21 @@ const finished = ref(false)
 const limit = ref(3)
 const page = ref(0)
 
-const onLoad = async (date) => {
+const onLoad = async (date, isUserInitiated) => {
   const nextPage = page.value;
-  const current_date = date || route.query.date || dayjs().format('YYYY-MM-DD');
-  //
-  const res = await getUploadTaskListAPI({
+  const current_date = date || route.query.date;
+  const shouldPassDate = typeof isUserInitiated === 'boolean' ? isUserInitiated : hasUserSelectedDate.value
+  const params = {
     limit: limit.value,
     page: nextPage,
     task_id: route.query.id,
     subtask_id: selectedSubtaskId.value,
-    date: current_date
-  });
+  };
+  if (current_date && shouldPassDate) {
+    params.date = current_date;
+  }
+
+  const res = await getUploadTaskListAPI(params);
   if (res.code === 1) {
     // 整理数据结构
     const newItems = formatData(res.data);
@@ -635,6 +649,7 @@ const initPage = async (date) => {
     selectedSubtaskId.value = '';
 
     const current_date = date || route.query.date;
+    hasUserSelectedDate.value = !!current_date;
     if (current_date) {
         selectedDate.value = new Date(current_date);
         await getTaskDetail(dayjs(current_date).format('YYYY-MM'));
@@ -642,7 +657,7 @@ const initPage = async (date) => {
         nextTick(() => {
             calendarRef.value?.reset(new Date(current_date));
         })
-        onLoad(current_date);
+        onLoad(current_date, true);
     } else {
         selectedDate.value = new Date();
         await getTaskDetail(dayjs().format('YYYY-MM'));
@@ -650,7 +665,7 @@ const initPage = async (date) => {
         nextTick(() => {
             calendarRef.value?.reset(new Date());
         })
-        onLoad(dayjs().format('YYYY-MM-DD'));
+        onLoad(null, false);
     }
 }
 
@@ -658,6 +673,9 @@ onMounted(async () => {
     // 记录当前的taskId
     lastTaskId.value = route.query.id;
     await initPage(route.query.date);
+    nextTick(() => {
+        isInitializing.value = false;
+    })
 
     // 获取作品类型数据
     try {
@@ -753,13 +771,13 @@ onDeactivated(() => {
 })
 
 const refresh_checkin_list = async () => {
-    const current_date = route.query.date || dayjs().format('YYYY-MM-DD')
+    const current_date = route.query.date
     checkinDataList.value = []
     page.value = 0
     finished.value = false
     loading.value = true
-    await getTaskDetail(dayjs(current_date).format('YYYY-MM'))
-    await onLoad(current_date)
+    await getTaskDetail(dayjs(current_date || dayjs()).format('YYYY-MM'))
+    await onLoad(current_date, hasUserSelectedDate.value)
 }
 
 onActivated(async () => {