fix: 日期选择问题修复。

src/components/other/dataQuery.vue

@@ -55,7 +55,7 @@
     </view>
 
     <!-- 开始时间选择器 -->
-    <nut-popup v-model:visible="showStartPicker" position="bottom">
+    <nut-popup v-model:visible="showStartPicker" position="bottom" :style="{ paddingTop: '30px' }">
       <nut-date-picker
         v-model="startDateTime"
         type="datetime"
@@ -64,11 +64,12 @@
         :max-date="maxDate"
         @confirm="confirmStartDate"
         @cancel="showStartPicker = false"
+        ok-text="确定"
       />
     </nut-popup>
 
     <!-- 结束时间选择器 -->
-    <nut-popup v-model:visible="showEndPicker" position="bottom">
+    <nut-popup v-model:visible="showEndPicker" position="bottom" :style="{ paddingTop: '30px' }">
       <nut-date-picker
         v-model="endDateTime"
         type="datetime"
@@ -77,6 +78,7 @@
         :max-date="maxDate"
         @confirm="confirmEndDate"
         @cancel="showEndPicker = false"
+        ok-text="确定"
       />
     </nut-popup>
   </view>
@@ -209,17 +211,42 @@ function goBack() {
   Taro.navigateBack();
 }
 
+function buildDateFromPickerValue(value: unknown, fallback: Date) {
+  if (value instanceof Date && !Number.isNaN(value.getTime())) {
+    return value;
+  }
+
+  if (typeof value === 'number' || typeof value === 'string') {
+    const date = new Date(value);
+    if (!Number.isNaN(date.getTime())) {
+      return date;
+    }
+  }
+
+  if (Array.isArray(value) && value.length >= 5) {
+    const [year, month, day, hour, minute] = value.map((item) => Number(item));
+    const date = new Date(year, month - 1, day, hour, minute, 0);
+    if (!Number.isNaN(date.getTime())) {
+      return date;
+    }
+  }
+
+  return fallback;
+}
+
 // 确认开始时间
-function confirmStartDate({ selectedValue }) {
+function confirmStartDate({ selectedValue }: { selectedValue: unknown }) {
-  startDateTime.value = selectedValue[0];
+  const nextDate = buildDateFromPickerValue(selectedValue, startDateTime.value);
-  startDate.value = formatDateMin(selectedValue[0]);
+  startDateTime.value = nextDate;
+  startDate.value = formatDateMin(nextDate);
   showStartPicker.value = false;
 }
 
 // 确认结束时间
-function confirmEndDate({ selectedValue }) {
+function confirmEndDate({ selectedValue }: { selectedValue: unknown }) {
-  endDateTime.value = selectedValue[0];
+  const nextDate = buildDateFromPickerValue(selectedValue, endDateTime.value);
-  endDate.value = formatDateMin(selectedValue[0]);
+  endDateTime.value = nextDate;
+  endDate.value = formatDateMin(nextDate);
   showEndPicker.value = false;
 }
 
@@ -236,10 +263,10 @@ function queryData() {
   }
   
   // 验证时间范围
-  const start = new Date(startDate.value);
+  const start = startDateTime.value;
-  const end = new Date(endDate.value);
+  const end = endDateTime.value;
   
-  if (start >= end) {
+  if (start.getTime() >= end.getTime()) {
     Taro.showToast({ title: '开始时间必须小于结束时间', icon: 'none' });
     return;
   }
@@ -728,4 +755,9 @@ function touchMove(e: any) {
   font-size: 14px;
   color: #999;
 }
+
+/* 日期选择器整体向下移动 - 避免与小程序关闭按钮重叠 */
+:deep(.nut-picker) {
+  margin-top: 30px;
+}
 </style>