完成申请售后退款金额的修改功能

packages/myOrders/groupOrders/index.vue

@@ -168,8 +168,6 @@ export default {
   },
   methods: {
     selectTab(index, item) {
-      console.log("🚀 ~ selectTab ~ index:", index)
-      console.log("🚀 ~ selectTab ~ item:", item)
       this.selectedTab = index;
       if (index == 6) {
         this.evaluateStatus = 2;
@@ -235,7 +233,7 @@ export default {
         goods_ids: this.afterSaleOrderItem.commodity_order_item_list.map(item => item.goods_id),
         after_sales_type: data.afterSalesType,
         after_sales_reason: data.refundReason,
-        refund_amount: this.afterSaleOrderItem.total_amount,
+        refund_amount: data.refundAmount,
         application_description: data.refundDescription,
         // 将图片对象数组转换为字符串数组，多个URL用逗号分隔
         application_images: data.imgList && data.imgList.length > 0 ?

packages/myOrders/index/index.vue

@@ -234,7 +234,7 @@ export default {
         goods_ids: this.afterSaleOrderItem.commodity_order_item_list.map(item => item.goods_id),
         after_sales_type: data.afterSalesType,
         after_sales_reason: data.refundReason,
-        refund_amount: this.afterSaleOrderItem.total_amount,
+        refund_amount: data.refundAmount,
         application_description: data.refundDescription,
         // 将图片对象数组转换为字符串数组，多个URL用逗号分隔
         application_images: data.imgList && data.imgList.length > 0 ?
@@ -262,7 +262,7 @@ export default {
 
     // 处理退款确认事件
     handleRefundConfirmed(data) {
-     const params = {
+      const params = {
         order_id: this.afterSaleItem.id,
       }
       request(afterSaleApi.orderRefund, "POST", params).then((res) => {

packages/myOrders/index/popup/afterSale/index.vue

@@ -281,6 +281,9 @@ export default {
             refundDescription: '',
             refundMethod: '自行寄回',
             imgList: [],
+            refundAmount: 0, // 当前退款金额
+            maxRefundAmount: 0, // 最大可退款金额
+            postage: 0, // 邮费金额
             applyRefundReasons: [
                 '商品质量问题',
                 '商品与描述不符',
@@ -401,12 +404,17 @@ export default {
             }
             this.afterSalePopup2 = false;
         },
-
+        // 确认退款信息
-        // 确认退款原因选择
         confirmAfterSaleCancel2() {
             const afterSaleTypes = ['退货退款', '退款'];
             const selectedType = afterSaleTypes[this.selectedAfterSaleType2];
             console.log('选中的售后类型:', selectedType);
+            
+            // 设置默认退款金额和最大退款金额
+            this.refundAmount = this.orderItem.total_amount;
+            this.maxRefundAmount = this.orderItem.total_amount;
+            // 从订单信息中获取邮费（如果有的话）
+            this.postage = this.orderItem.postage || 0;
 
             let selectedReasonText = '';
             if (selectedType == '退货退款') {
@@ -486,7 +494,50 @@ export default {
 
         // 修改退款金额
         modifyRefundAmount() {
-            console.log('修改退款金额');
+            const that = this;
+            // 打开输入对话框
+            uni.showModal({
+                title: '修改退款金额',
+                editable: true,
+                placeholderText: `请输入不超过¥${this.maxRefundAmount.toFixed(2)}的金额`,
+                success: function (res) {
+                    if (res.confirm && res.content) {
+                        let inputAmount = parseFloat(res.content);
+                        
+                        // 检查输入是否为有效数字
+                        if (isNaN(inputAmount) || inputAmount <= 0) {
+                            uni.showToast({
+                                title: '请输入有效的金额',
+                                icon: 'none'
+                            });
+                            return;
+                        }
+                        
+                        // 限制为两位小数
+                        inputAmount = Math.round(inputAmount * 100) / 100;
+                        
+                        // 检查是否超过最大退款金额
+                        if (inputAmount > that.maxRefundAmount) {
+                            uni.showToast({
+                                title: `退款金额不能超过¥${that.maxRefundAmount.toFixed(2)}`,
+                                icon: 'none'
+                            });
+                            return;
+                        }
+                        
+                        // 更新退款金额
+                        that.refundAmount = inputAmount;
+                        
+                        // 通知父组件退款金额已修改
+                        that.$emit('refundAmountChanged', that.refundAmount);
+                        
+                        uni.showToast({
+                            title: '退款金额修改成功',
+                            icon: 'success'
+                        });
+                    }
+                }
+            });
         },
 
         // 查看地址详情
@@ -511,9 +562,9 @@ export default {
                 afterSalesType: this.afterSalesType,
                 serviceType: this.selectedServiceType,
                 refundReason: this.selectedRefundReason || this.changeRefundReason,
-                refundAmount: this.orderItem.total_amount,
+                refundAmount: this.refundAmount || this.orderItem.total_amount,
-                maxRefundAmount: this.orderItem.total_amount,
+                maxRefundAmount: this.maxRefundAmount || this.orderItem.total_amount,
-                postage: 0, // 假设邮费为0
+                postage: this.postage,
                 refundDescription: this.refundDescription,
                 refundMethod: this.refundMethod,
                 merchantAddress: this.orderItem.supplier_address,
@@ -548,6 +599,9 @@ export default {
             this.currentGGIndex = 0;
             this.refundDescription = '';
             this.imgList = [];
+            this.refundAmount = 0;
+            this.maxRefundAmount = 0;
+            this.postage = 0;
         },
     }
 };