fix(approve): update API endpoints and field mappings for approval workflow

- Change approval status parameter from `approve_status` to `approval_status`
- Update API endpoint from `updateFeeApproveStatus` to `approve`
- Replace request parameters `id` and `status` with `bill_id` and `approval_status`
- Fix detail page timestamp field from `create_time_cn` to `create_time`
- Update list item key binding from `item.id` to `item.approve_id`
- Update navigation parameter from `item.id` to `item.approve_id`
- Add error handling with user feedback for failed approval requests
- Improve error messaging to display API response message on failure

pages/approve/detail.vue

@@ -6,7 +6,7 @@
                 <u-cell title="申请类型" value="费用减免申请"></u-cell>
                 <u-cell title="客户名称" :value="detail.customer_name"></u-cell>
                 <u-cell title="减免明细" :value="detail.relief_detail"></u-cell>
-                <u-cell title="申请时间" :value="detail.create_time_cn"></u-cell>
+                <u-cell title="申请时间" :value="detail.create_time"></u-cell>
                 <u-cell title="订单号" :value="detail.order_sn" :value-style="{ flex: 1 }" :border="false">
                     <template #value>
                         <view class="row verCenter bothSide" style="flex: 1;">
@@ -195,13 +195,13 @@
                 }
                 this.submitting = true;
                 var params = {
-                    id: this.id,
-                    status: this.modalStatus
+                    bill_id: this.id,
+                    approval_status: this.modalStatus
                 };
                 if (this.remark.trim()) {
                     params.remark = this.remark.trim();
                 }
-                this.request(API.updateFeeApproveStatus, 'POST', params).then(res => {
+                this.request(API.approve, 'POST', params).then(res => {
                     this.submitting = false;
                     if (res.code === 0) {
                         uni.showToast({ title: '操作成功', icon: 'success' });
@@ -209,9 +209,12 @@
                         setTimeout(() => {
                             uni.navigateBack();
                         }, 1500);
+                    }else{
+                        uni.showToast({
+                            title: res.msg || '操作失败',
+                            icon: 'none' 
+                        });
                     }
-                }).catch(() => {
-                    this.submitting = false;
                 });
             }
         }

pages/approve/index.vue

@@ -18,7 +18,7 @@
 
             <!-- 列表内容 -->
             <template v-else>
-                <view class="approve-card" v-for="item in currentList" :key="item.id">
+                <view class="approve-card" v-for="item in currentList" :key="item.approve_id">
                     <view class="card-title">费用减免申请</view>
                     <view class="card-body">
                         <view class="card-row row">
@@ -127,7 +127,7 @@
                 var page = this.currentTab === 0 ? this.pendingPage : this.donePage;
                 var statusVal = this.currentTab === 0 ? '0,1' : '2';
                 var params = {
-                    approve_status: statusVal,
+                    approval_status: statusVal,
                     page,
                     limit: this.limit
                 };
@@ -202,9 +202,9 @@
              * @param {Object} item - 审批项
              * @return {void}
              */
-            handleApprove(item) {
+            handleApprove(item) {                
                 uni.navigateTo({
-                    url: `/pages/approve/detail?id=${item.id}`
+                    url: `/pages/approve/detail?id=${item.approve_id}`
                 });
             }
         }

util/api.js

@@ -66,7 +66,7 @@ const API = {
   /**
    * 费用审批状态修改
    */
-  updateFeeApproveStatus: API_BASE + '/api/approve/updateFeeApproveStatus'
+  approve: API_BASE + '/api/approve/approve'
 }