feat(搜索页): 添加证件类型选择功能并调整证件号码输入限制

增加证件类型选择器组件，支持身份证和其他证件类型选择
根据选择的证件类型动态调整证件号码输入框的最大长度限制

 <!--
  * @Date: 2024-01-26 13:08:09
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2026-01-08 10:33:16
+ * @LastEditTime: 2026-01-08 16:57:38
  * @FilePath: /xyxBooking-weapp/src/pages/search/index.vue
  * @Description: 文件描述
 -->
@@ -9,6 +9,13 @@
   <view class="search-page">
     <view>
       <view v-if="!is_search">
+        <view class="input-card" @tap="open_id_type_picker">
+          <view class="input-label">证件类型</view>
+          <view class="picker-value">
+            <text>{{ id_type_label }}</text>
+            <text class="picker-arrow">›</text>
+          </view>
+        </view>
         <view class="input-card">
           <view class="input-label">证件号码</view>
           <input
@@ -17,7 +24,7 @@
             v-model="idCode"
             placeholder="请输入证件号码"
             @blur="checkIdCode"
-            maxlength="18"
+            :maxlength="id_type === 1 ? 18 : 30"
           >
         </view>
         <view class="tip-block">
@@ -42,10 +49,20 @@
       <view @tap="goBack" class="btn-item btn-right">返回查询</view>
     </view>
   </view>
+
+  <nut-popup v-model:visible="show_id_type_picker" position="bottom" safe-area-inset-bottom>
+    <nut-picker
+      v-model="id_type_picker_value"
+      :columns="id_type_columns"
+      title="选择证件类型"
+      @confirm="on_id_type_confirm"
+      @cancel="show_id_type_picker = false"
+    ></nut-picker>
+  </nut-popup>
 </template>
 
 <script setup>
-import { ref } from 'vue'
+import { ref, computed } from 'vue'
 import Taro from '@tarojs/taro'
 import { IconFont } from '@nutui/icons-vue-taro'
 import qrCodeSearch from '@/components/qrCodeSearch';
@@ -55,6 +72,34 @@ const go = useGo();
 const is_search = ref(false);
 const idCode = ref('');
 const id_number = ref('');
+const show_id_type_picker = ref(false);
+const id_type_options = [
+  { label: '身份证', value: 1 },
+  { label: '其他', value: 3 }
+];
+const id_type = ref(id_type_options[0].value);
+const id_type_picker_value = ref([String(id_type.value)]);
+
+const id_type_columns = computed(() => {
+  return id_type_options.map(item => ({
+    text: item.label,
+    value: String(item.value)
+  }));
+});
+const id_type_label = computed(() => {
+  return id_type_options.find(item => item.value === id_type.value)?.label || id_type_options[0].label;
+});
+
+const open_id_type_picker = () => {
+  id_type_picker_value.value = [String(id_type.value)];
+  show_id_type_picker.value = true;
+}
+
+const on_id_type_confirm = ({ selectedValue }) => {
+  const value = selectedValue?.[0];
+  id_type.value = Number(value) || 1;
+  show_id_type_picker.value = false;
+}
 
 // 简单的身份证校验
 const validateCIN = (id) => {
@@ -62,6 +107,8 @@ const validateCIN = (id) => {
 }
 
 const checkIdCode = () => { // 检查身份证号是否为空
+  if (id_type.value !== 1) return true;
+
   let flag = true;
   if (idCode.value.length === 15) { // 15位身份证号码不校验
     flag = true;
@@ -125,6 +172,22 @@ const goToHome = () => {
             font-size: 30rpx;
             color: #333;
         }
+
+        .picker-value {
+            flex: 1;
+            display: flex;
+            align-items: center;
+            justify-content: flex-end;
+            text-align: right;
+            font-size: 30rpx;
+            color: #333;
+        }
+
+        .picker-arrow {
+            margin-left: 10rpx;
+            color: #BBB;
+            font-size: 28rpx;
+        }
     }
 
     .tip-block {