feat(collectionSettings): 添加返回按钮并优化权限检查流程

添加固定返回按钮样式及逻辑，仅在target=sell时显示
优化sell页面的权限检查逻辑，提取为通用函数
更新用户信息时同步到全局状态

@@ -307,3 +307,32 @@
     border-color: #f5f5f5 !important;
   }
 }
+
+// 固定返回按钮样式
+.fixed-back-btn {
+  position: fixed;
+  bottom: 60rpx;
+  left: 50%;
+  transform: translateX(-50%);
+  width: 200rpx;
+  height: 80rpx;
+  background-color: #fb923c;
+  border-radius: 40rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  box-shadow: 0 8rpx 24rpx rgba(251, 146, 60, 0.3);
+  z-index: 1000;
+  transition: all 0.3s ease;
+
+  &:active {
+    transform: translateX(-50%) scale(0.95);
+    box-shadow: 0 4rpx 12rpx rgba(251, 146, 60, 0.4);
+  }
+
+  .back-text {
+    color: #fff;
+    font-size: 32rpx;
+    font-weight: 500;
+  }
+}

 <!--
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-08-06 10:33:06
+ * @LastEditTime: 2025-08-06 11:06:23
  * @FilePath: /jgdl/src/pages/collectionSettings/index.vue
  * @Description: 收款设置
 -->
@@ -185,16 +185,38 @@
         </view>
       </view>
     </nut-popup>
+
+    <!-- 固定返回按钮 - 只有当参数target=sell时才显示 -->
+    <view v-if="showBackButton" class="fixed-back-btn" @click="goBack">
+      <text class="back-text">返回</text>
+    </view>
   </view>
 </template>
 
 <script setup>
-import { ref, onMounted } from "vue";
+import { ref, onMounted, computed } from "vue";
 import Taro from "@tarojs/taro";
 import "./index.less";
 
 // 导入接口
 import { updateProfileAPI, getProfileAPI } from '@/api/index'
+// 导入用户状态管理
+import { useUserStore } from '@/stores/user'
+
+// 获取页面参数
+const instance = Taro.getCurrentInstance()
+const { target } = instance.router?.params || {}
+
+// 用户状态管理
+const userStore = useUserStore()
+
+/**
+ * 判断是否显示返回按钮
+ * 只有当参数target=sell时才显示
+ */
+const showBackButton = computed(() => {
+  return target === 'sell'
+})
 
 /**
  * 收款账号信息
@@ -407,6 +429,13 @@ const saveAccountInfo = async () => {
 
     if (result.code) {
       accountInfo.value = { ...tempAccountInfo.value };
+      
+      // 更新全局用户状态
+      userStore.updateUserInfo({
+        bank: tempAccountInfo.value.bankName,
+        bank_no: tempAccountInfo.value.bankAccount
+      });
+      
       closeAccountModal();
 
       Taro.showToast({
@@ -471,6 +500,13 @@ const saveIdentityInfo = async () => {
 
     if (result.code) {
       identityInfo.value = { ...tempIdentityInfo.value };
+      
+      // 更新全局用户状态
+      userStore.updateUserInfo({
+        name: tempIdentityInfo.value.userName,
+        idcard: tempIdentityInfo.value.idCard
+      });
+      
       closeIdentityModal();
 
       Taro.showToast({
@@ -491,6 +527,15 @@ const saveIdentityInfo = async () => {
     });
   }
 };
+
+/**
+ * 返回上一页
+ */
+const goBack = () => {
+  Taro.redirectTo({
+    url: '/pages/sell/index'
+  });
+};
 </script>
 
 <script>

@@ -455,40 +455,34 @@ const handleRegister = async () => {
 
     const result = await updateProfileAPI(formData)
 
-    if (!result.code) {
-      Taro.showToast({
-        title: result.msg || '注册失败',
-        icon: 'error'
+    if (result.code) {
+      // 更新用户状态
+      userStore.updateUserInfo({
+        ...formData,
+        avatar: formData.avatar_url
       })
-      return
-    }
-
-    // 更新用户状态
-    userStore.updateUserInfo({
-      ...formData,
-      avatar: formData.avatar_url
-    })
-    userStore.isAuthenticated = true
+      userStore.isAuthenticated = true
 
-    Taro.showToast({
-      title: '保存成功',
-      icon: 'success',
-      complete: () => {
-        // 获取页面栈信息
-        const pages = Taro.getCurrentPages()
-
-        // 如果页面栈中有多于1个页面，说明是从其他页面跳转过来的
-        if (pages.length > 1) {
-          // 返回上一页，权限状态已更新，用户可以正常使用功能
-          Taro.navigateBack()
-        } else {
-          // 如果是直接访问注册页面，跳转到首页
-          Taro.reLaunch({
-            url: '/pages/index/index'
-          })
+      Taro.showToast({
+        title: '保存成功',
+        icon: 'success',
+        complete: () => {
+          // 获取页面栈信息
+          const pages = Taro.getCurrentPages()
+
+          // 如果页面栈中有多于1个页面，说明是从其他页面跳转过来的
+          if (pages.length > 1) {
+            // 返回上一页，权限状态已更新，用户可以正常使用功能
+            Taro.navigateBack()
+          } else {
+            // 如果是直接访问注册页面，跳转到首页
+            Taro.reLaunch({
+              url: '/pages/index/index'
+            })
+          }
         }
-      }
-    })
+      })
+    }
 
   } catch (error) {
     Taro.showToast({

@@ -332,7 +332,7 @@
 <script setup>
 import { ref, reactive, onMounted, computed } from 'vue'
 import { Plus, Right, Location, Close } from '@nutui/icons-vue-taro'
-import Taro from '@tarojs/taro'
+import Taro, { useDidShow } from '@tarojs/taro'
 import BASE_URL from '@/utils/config';
 import BrandModelPicker from '@/components/BrandModelPicker.vue'
 import PaymentAgreementModal from '@/components/PaymentAgreementModal.vue'
@@ -1139,8 +1139,10 @@ const loadBrandsModels = async () => {
     }
 }
 
-// 页面加载时执行
-onMounted(async () => {
+/**
+ * 检查用户权限的通用函数
+ */
+const checkUserPermission = async () => {
     // 检查卖车权限
     const permissionResult = await checkPermission(PERMISSION_TYPES.SELL_CAR, {
         showToast: false,
@@ -1165,8 +1167,8 @@ onMounted(async () => {
                         })
                     } else if (permissionResult.missingFields.includes('name') || permissionResult.missingFields.includes('bank') || permissionResult.missingFields.includes('bank_no') || permissionResult.missingFields.includes('idcard')) {
                         // 收款信息未填写
-                        Taro.navigateTo({
-                            url: '/pages/collectionSettings/index'
+                        Taro.redirectTo({
+                            url: '/pages/collectionSettings/index?target=sell'
                         })
                     }
                 } else {
@@ -1175,6 +1177,16 @@ onMounted(async () => {
                 }
             }
         })
+        return false
+    }
+    return true
+}
+
+// 页面加载时执行
+onMounted(async () => {
+    const hasPermission = await checkUserPermission()
+
+    if (!hasPermission) {
         return
     }
 
@@ -1210,6 +1222,19 @@ onMounted(async () => {
     }
 })
 
+// 页面显示时执行（用户从其他页面返回时会触发）
+useDidShow(async () => {
+    // 只有在页面已经初始化后才进行权限检查
+    // 避免与onMounted重复执行
+    const pages = Taro.getCurrentPages()
+    const currentPage = pages[pages.length - 1]
+
+    // 如果页面已经加载过，则重新检查权限
+    if (currentPage && currentPage.data && Object.keys(currentPage.data).length > 0) {
+        await checkUserPermission()
+    }
+})
+
 /**
  * 处理收款说明弹框的同意操作
  */