refactor(collectionSettings): 替换自定义银行选择器为NutUI Picker组件

移除自定义银行选择弹窗的样式和逻辑代码，改用NutUI Picker组件实现
简化代码结构，提高组件复用性

@@ -194,68 +194,7 @@
     }
     }
   }
   }
 
 
-  // 银行选择弹窗样式
-  .bank-modal-content {
-    height: 100%;
-    display: flex;
-    flex-direction: column;
-    background-color: #fff;
-
-    .bank-modal-header {
-      padding: 32rpx;
-      border-bottom: 1rpx solid #eee;
-      background-color: #fff;
-      position: sticky;
-      top: 0;
-      z-index: 10;
-
-      .bank-modal-title {
-        font-size: 36rpx;
-        font-weight: 600;
-        color: #333;
-        text-align: center;
-      }
-    }
-
-    .bank-list {
-      flex: 1;
-      overflow-y: auto;
-
-      .bank-item {
-        display: flex;
-        align-items: center;
-        justify-content: space-between;
-        padding: 32rpx 24rpx;
-        border-bottom: 1rpx solid #f0f0f0;
-        transition: background-color 0.2s;
-        cursor: pointer;
-
-        &:last-child {
-          border-bottom: none;
-        }
-
-        &:active {
-          background-color: #f8f8f8;
-        }
-
-        &.bank-item-selected {
-          background-color: #e6f7ff;
-        }
-
-        .bank-name {
-          font-size: 32rpx;
-          color: #333;
-          flex: 1;
-        }
-
-        .bank-check {
-          font-size: 32rpx;
-          color: #1890ff;
-          font-weight: bold;
-        }
-      }
-    }
-  }
+  // 银行选择器样式（使用NutUI Picker组件，无需自定义样式）
 }
 }
 
 
 // NutUI 组件样式覆盖
 // NutUI 组件样式覆盖

 <!--
 <!--
  * @Date: 2022-09-19 14:11:06
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-08-06 11:06:23
+ * @LastEditTime: 2025-08-06 12:03:17
  * @FilePath: /jgdl/src/pages/collectionSettings/index.vue
  * @FilePath: /jgdl/src/pages/collectionSettings/index.vue
  * @Description: 收款设置
  * @Description: 收款设置
 -->
 -->
@@ -96,34 +96,18 @@
       </view>
       </view>
     </nut-popup>
     </nut-popup>
 
 
-    <!-- 银行选择弹窗 -->
+    <!-- 银行选择器弹窗 -->
     <nut-popup
     <nut-popup
       v-model:visible="showBankModal"
       v-model:visible="showBankModal"
       position="bottom"
       position="bottom"
-      :style="{ width: '100%', height: '60%' }"
-      :catch-move="true"
-      closeable
-      close-icon-position="top-right"
-      @close="closeBankModal"
     >
     >
-      <view class="bank-modal-content">
-        <view class="bank-modal-header">
-          <text class="bank-modal-title">选择银行</text>
-        </view>
-
-        <view class="bank-list">
-          <view
-            v-for="bank in bankList"
-            :key="bank.id"
-            class="bank-item"
-            :class="{ 'bank-item-selected': tempAccountInfo.bankName === bank.name }"
-            @click="selectBank(bank)"
-          >
-            <text class="bank-name">{{ bank.name }}</text>
-            <view v-if="tempAccountInfo.bankName === bank.name" class="bank-check">✓</view>
-          </view>
-        </view>
-      </view>
+      <nut-picker
+        v-model="bankPickerValue"
+        :columns="bankOptions"
+        title="选择银行"
+        @confirm="onBankConfirm"
+        @cancel="showBankModal = false"
+      ></nut-picker>
     </nut-popup>
     </nut-popup>
 
 
     <!-- 身份信息弹窗 -->
     <!-- 身份信息弹窗 -->
@@ -262,27 +246,32 @@ const showBankModal = ref(false);
  */
  */
 const idCardError = ref('');
 const idCardError = ref('');
 
 
+// 银行选择器当前选中的值
+const bankPickerValue = ref([]);
+
 /**
 /**
  * 银行列表数据（模拟数据，后期从接口获取）
  * 银行列表数据（模拟数据，后期从接口获取）
  */
  */
-const bankList = ref([
-  { id: 1, name: '中国工商银行' },
-  { id: 2, name: '中国建设银行' },
-  { id: 3, name: '中国农业银行' },
-  { id: 4, name: '中国银行' },
-  { id: 5, name: '交通银行' },
-  { id: 6, name: '招商银行' },
-  { id: 7, name: '中信银行' },
-  { id: 8, name: '光大银行' },
-  { id: 9, name: '华夏银行' },
-  { id: 10, name: '民生银行' },
-  { id: 11, name: '广发银行' },
-  { id: 12, name: '平安银行' },
-  { id: 13, name: '浦发银行' },
-  { id: 14, name: '兴业银行' },
-  { id: 15, name: '邮储银行' }
+const bankOptions = ref([
+  { text: '中国工商银行', value: '中国工商银行' },
+  { text: '中国建设银行', value: '中国建设银行' },
+  { text: '中国农业银行', value: '中国农业银行' },
+  { text: '中国银行', value: '中国银行' },
+  { text: '交通银行', value: '交通银行' },
+  { text: '招商银行', value: '招商银行' },
+  { text: '中信银行', value: '中信银行' },
+  { text: '光大银行', value: '光大银行' },
+  { text: '华夏银行', value: '华夏银行' },
+  { text: '民生银行', value: '民生银行' },
+  { text: '广发银行', value: '广发银行' },
+  { text: '平安银行', value: '平安银行' },
+  { text: '浦发银行', value: '浦发银行' },
+  { text: '兴业银行', value: '兴业银行' },
+  { text: '邮储银行', value: '邮储银行' }
 ]);
 ]);
 
 
+
+
 /**
 /**
  * 获取用户信息
  * 获取用户信息
  */
  */
@@ -373,23 +362,23 @@ const handleIdCardBlur = () => {
  * 显示银行选择弹窗
  * 显示银行选择弹窗
  */
  */
 const showBankPicker = () => {
 const showBankPicker = () => {
+  // 设置当前选中的值
+  if (tempAccountInfo.value.bankName) {
+    bankPickerValue.value = [tempAccountInfo.value.bankName];
+  } else {
+    bankPickerValue.value = [bankOptions.value[0].value];
+  }
   showBankModal.value = true;
   showBankModal.value = true;
 };
 };
 
 
-/**
- * 关闭银行选择弹窗
- */
-const closeBankModal = () => {
-  showBankModal.value = false;
-};
+
 
 
 /**
 /**
- * 选择银行
- * @param {Object} bank - 银行对象
+ * 银行选择确认回调
  */
  */
-const selectBank = (bank) => {
-  tempAccountInfo.value.bankName = bank.name;
-  closeBankModal();
+const onBankConfirm = ({ selectedValue }) => {
+  tempAccountInfo.value.bankName = selectedValue[0];
+  showBankModal.value = false;
 };
 };
 
 
 /**
 /**
@@ -429,13 +418,13 @@ const saveAccountInfo = async () => {
 
 
     if (result.code) {
     if (result.code) {
       accountInfo.value = { ...tempAccountInfo.value };
       accountInfo.value = { ...tempAccountInfo.value };
-      
+
       // 更新全局用户状态
       // 更新全局用户状态
       userStore.updateUserInfo({
       userStore.updateUserInfo({
         bank: tempAccountInfo.value.bankName,
         bank: tempAccountInfo.value.bankName,
         bank_no: tempAccountInfo.value.bankAccount
         bank_no: tempAccountInfo.value.bankAccount
       });
       });
-      
+
       closeAccountModal();
       closeAccountModal();
 
 
       Taro.showToast({
       Taro.showToast({
@@ -500,13 +489,13 @@ const saveIdentityInfo = async () => {
 
 
     if (result.code) {
     if (result.code) {
       identityInfo.value = { ...tempIdentityInfo.value };
       identityInfo.value = { ...tempIdentityInfo.value };
-      
+
       // 更新全局用户状态
       // 更新全局用户状态
       userStore.updateUserInfo({
       userStore.updateUserInfo({
         name: tempIdentityInfo.value.userName,
         name: tempIdentityInfo.value.userName,
         idcard: tempIdentityInfo.value.idCard
         idcard: tempIdentityInfo.value.idCard
       });
       });
-      
+
       closeIdentityModal();
       closeIdentityModal();
 
 
       Taro.showToast({
       Taro.showToast({