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sjk
2025-11-17 13:32:54 +08:00
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392
miniprogram/pages/refund/refund-apply/index.js Normal file
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// pages/refund/refund-apply/index.js
import Toast from 'tdesign-miniprogram/toast/index';
import { config } from '../../../config/index';
Page({
// 检查登录状态并导航到登录页
checkLoginAndNavigate() {
const token = wx.getStorageSync('token');
if (!token) {
wx.showModal({
title: '提示',
content: '请先登录后再进行操作',
showCancel: true,
cancelText: '取消',
confirmText: '去登录',
success: (res) => {
if (res.confirm) {
wx.navigateTo({
url: '/pages/login/index'
});
}
}
});
return false;
}
return true;
},
data: {
orderDetail: null,
refundAmount: '',
maxRefundAmount: '0.00',
selectedReason: '',
customReason: '',
description: '',
reasonOptions: [
{ value: 'quality', label: '商品质量问题' },
{ value: 'description', label: '商品与描述不符' },
{ value: 'logistics', label: '物流问题' },
{ value: 'service', label: '服务问题' },
{ value: 'personal', label: '个人原因' },
{ value: 'other', label: '其他原因' }
],
isReapply: false,
originalRefundId: null,
submitting: false,
loading: true,
error: null
},
computed: {
canSubmit() {
const { refundAmount, selectedReason, customReason } = this.data;
const hasValidAmount = refundAmount && parseFloat(refundAmount) > 0;
const hasValidReason = selectedReason && (selectedReason !== 'other' || customReason.trim());
return hasValidAmount && hasValidReason;
}
},
onLoad(options) {
console.log('[退款申请] 页面加载', options);
this.orderNo = options.orderNo;
this.setData({
isReapply: options.reapply === '1',
originalRefundId: options.refundId || null
});
if (!this.orderNo) {
this.setData({
error: '订单号不能为空',
loading: false
});
return;
}
this.loadOrderDetail();
},
onShow() {
// 重新计算canSubmit
this.updateCanSubmit();
},
// 加载订单详情
loadOrderDetail() {
this.setData({
loading: true,
error: null
});
if (!this.checkLoginAndNavigate()) {
this.setData({
loading: false
});
return;
}
const token = wx.getStorageSync('token');
console.log('[退款申请] 请求订单详情', { orderNo: this.orderNo });
wx.request({
url: `${config.apiBase}/orders/${this.orderNo}`,
method: 'GET',
header: {
'Authorization': `Bearer ${token}`,
'Content-Type': 'application/json'
},
success: (res) => {
console.log('[退款申请] 订单详情API响应', res);
if (res.statusCode === 200 && res.data.code === 200) {
const orderDetail = this.processOrderDetail(res.data.data);
this.setData({
orderDetail: orderDetail,
maxRefundAmount: orderDetail.totalAmount,
refundAmount: orderDetail.totalAmount, // 默认全额退款
loading: false
});
this.updateCanSubmit();
} else {
console.error('[退款申请] 订单详情API错误', res.data);
this.setData({
error: res.data.message || '获取订单详情失败',
loading: false
});
}
},
fail: (error) => {
console.error('[退款申请] 网络错误', error);
this.setData({
error: '网络错误',
loading: false
});
}
});
},
// 处理订单详情数据
processOrderDetail(data) {
// 订单状态映射
const statusMap = {
1: '待付款',
2: '待发货',
3: '待发货',
4: '已发货',
5: '待收货',
6: '已完成',
7: '已取消',
8: '退货中',
9: '已退款'
};
// 使用正确的字段名（根据后端JSON标签）
const rawAmount = data.totalAmount || 0;
// 格式化金额（后端返回的是以分为单位的整数，需要转换为元）
const totalAmount = (rawAmount / 100).toFixed(2);
return {
orderId: data.orderId, // 保存订单ID用于提交退款申请
orderNo: data.orderNo,
statusText: statusMap[data.orderStatus] || '未知状态',
totalAmount: totalAmount
};
},
// 更新提交按钮状态
updateCanSubmit() {
const { refundAmount, selectedReason, customReason } = this.data;
const hasValidAmount = refundAmount && parseFloat(refundAmount) > 0;
const hasValidReason = selectedReason && (selectedReason !== 'other' || customReason.trim());
const canSubmit = hasValidAmount && hasValidReason;
this.setData({ canSubmit });
},
// 金额输入
onAmountInput(e) {
let value = e.detail.value;
// 只允许数字和小数点
value = value.replace(/[^\d.]/g, '');
// 只允许一个小数点
const dotIndex = value.indexOf('.');
if (dotIndex !== -1) {
value = value.substring(0, dotIndex + 1) + value.substring(dotIndex + 1).replace(/\./g, '');
// 限制小数点后两位
if (value.length > dotIndex + 3) {
value = value.substring(0, dotIndex + 3);
}
}
// 检查是否超过最大退款金额
const maxAmount = parseFloat(this.data.maxRefundAmount);
const inputAmount = parseFloat(value);
if (inputAmount > maxAmount) {
value = this.data.maxRefundAmount;
Toast({
context: this,
selector: '#t-toast',
message: '退款金额不能超过订单金额',
theme: 'warning',
});
}
this.setData({ refundAmount: value });
this.updateCanSubmit();
},
// 快速填充全额
onQuickFillAmount() {
this.setData({ refundAmount: this.data.maxRefundAmount });
this.updateCanSubmit();
},
// 选择退款原因
onReasonSelect(e) {
const value = e.currentTarget.dataset.value;
this.setData({
selectedReason: value,
customReason: value === 'other' ? this.data.customReason : ''
});
this.updateCanSubmit();
},
// 自定义原因输入
onCustomReasonInput(e) {
this.setData({ customReason: e.detail.value });
this.updateCanSubmit();
},
// 退款说明输入
onDescriptionInput(e) {
this.setData({ description: e.detail.value });
},
// 订单点击
onOrderTap() {
const { orderDetail } = this.data;
if (orderDetail && orderDetail.orderNo) {
wx.navigateTo({
url: `/pages/order/order-detail/index?orderNo=${orderDetail.orderNo}`
});
}
},
// 提交申请
onSubmit() {
if (!this.data.canSubmit || this.data.submitting) {
return;
}
// 验证数据
const { refundAmount, selectedReason, customReason, description } = this.data;
if (!refundAmount || parseFloat(refundAmount) <= 0) {
Toast({
context: this,
selector: '#t-toast',
message: '请输入有效的退款金额',
theme: 'warning',
});
return;
}
if (!selectedReason) {
Toast({
context: this,
selector: '#t-toast',
message: '请选择退款原因',
theme: 'warning',
});
return;
}
if (selectedReason === 'other' && !customReason.trim()) {
Toast({
context: this,
selector: '#t-toast',
message: '请填写具体的退款原因',
theme: 'warning',
});
return;
}
// 确认提交
const confirmText = this.data.isReapply ? '确定要重新提交退款申请吗？' : '确定要提交退款申请吗？';
wx.showModal({
title: '确认提交',
content: confirmText,
success: (res) => {
if (res.confirm) {
this.performSubmit();
}
}
});
},
// 执行提交
performSubmit() {
this.setData({ submitting: true });
const token = wx.getStorageSync('token');
const { refundAmount, selectedReason, customReason, description, isReapply, originalRefundId } = this.data;
// 构建退款原因
let reason = '';
if (selectedReason === 'other') {
reason = customReason.trim();
} else {
const reasonOption = this.data.reasonOptions.find(option => option.value === selectedReason);
reason = reasonOption ? reasonOption.label : '';
}
// 构建请求数据（UserID由后端从JWT token中获取，不需要前端传递）
const requestData = {
order_id: parseInt(this.data.orderDetail.orderId), // 转换为数字类型
refund_amount: parseFloat(refundAmount), // 后端期望的是元为单位的浮点数
refund_reason: reason, // 使用正确的字段名
refund_type: 1 // 1:仅退款 2:退货退款，默认为仅退款
};
console.log('[退款申请] 提交数据', requestData);
// 选择API端点
let url = `${config.apiBase}/refunds`;
let method = 'POST';
if (isReapply && originalRefundId) {
url = `${config.apiBase}/refunds/${originalRefundId}/reapply`;
method = 'PUT';
}
wx.request({
url: url,
method: method,
header: {
'Authorization': `Bearer ${token}`,
'Content-Type': 'application/json'
},
data: requestData,
success: (res) => {
console.log('[退款申请] 提交响应', res);
this.setData({ submitting: false });
if (res.statusCode === 200 && res.data.code === 200) {
Toast({
context: this,
selector: '#t-toast',
message: isReapply ? '重新申请成功' : '申请提交成功',
theme: 'success',
});
// 延迟跳转
setTimeout(() => {
wx.navigateBack({
delta: 1
});
}, 1500);
} else {
console.error('[退款申请] 提交失败', res.data);
Toast({
context: this,
selector: '#t-toast',
message: res.data.message || '提交失败',
theme: 'error',
});
}
},
fail: (error) => {
console.error('[退款申请] 网络错误', error);
this.setData({ submitting: false });
Toast({
context: this,
selector: '#t-toast',
message: '网络错误',
theme: 'error',
});
}
});
},
// 重试
onRetry() {
this.loadOrderDetail();
}
});

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miniprogram/pages/refund/refund-apply/index.json Normal file
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{
"navigationBarTitleText": "申请退款",
"enablePullDownRefresh": false,
"usingComponents": {
"t-toast": "tdesign-miniprogram/toast/toast"
}
}

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miniprogram/pages/refund/refund-apply/index.wxml Normal file
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<!--pages/refund/refund-apply/index.wxml-->
<view class="refund-apply-page">
<!-- 页面标题 -->
<view class="page-header">
<text class="page-title">{{isReapply ? '重新申请退款' : '申请退款'}}</text>
</view>
<!-- 订单信息 -->
<view class="order-section" wx:if="{{orderDetail}}">
<view class="section-title">订单信息</view>
<view class="order-card" bindtap="onOrderTap">
<view class="order-header">
<text class="order-no">订单号：{{orderDetail.orderNo}}</text>
<text class="order-status">{{orderDetail.statusText}}</text>
</view>
<view class="order-amount">
<text class="amount-label">订单金额：</text>
<text class="amount-value">¥{{orderDetail.totalAmount}}</text>
</view>
</view>
</view>
<!-- 退款金额 -->
<view class="amount-section">
<view class="section-title">退款金额</view>
<view class="amount-input-wrapper">
<text class="currency-symbol">¥</text>
<input
class="amount-input"
type="digit"
placeholder="请输入退款金额"
value="{{refundAmount}}"
bindinput="onAmountInput"
maxlength="10"
/>
</view>
<view class="amount-tips">
<text class="tips-text">最多可退款：¥{{maxRefundAmount}}</text>
<text class="quick-fill" bindtap="onQuickFillAmount">全额退款</text>
</view>
</view>
<!-- 退款原因 -->
<view class="reason-section">
<view class="section-title">退款原因</view>
<view class="reason-options">
<view
class="reason-option {{selectedReason === item.value ? 'selected' : ''}}"
wx:for="{{reasonOptions}}"
wx:key="value"
bindtap="onReasonSelect"
data-value="{{item.value}}"
>
<text class="reason-text">{{item.label}}</text>
<view class="reason-check {{selectedReason === item.value ? 'checked' : ''}}">
<text class="check-icon" wx:if="{{selectedReason === item.value}}">✓</text>
</view>
</view>
</view>
<!-- 自定义原因输入 -->
<view class="custom-reason" wx:if="{{selectedReason === 'other'}}">
<textarea
class="reason-textarea"
placeholder="请详细说明退款原因"
value="{{customReason}}"
bindinput="onCustomReasonInput"
maxlength="200"
show-confirm-bar="{{false}}"
/>
<view class="char-count">{{customReason.length}}/200</view>
</view>
</view>
<!-- 退款说明 -->
<view class="description-section">
<view class="section-title">退款说明（选填）</view>
<textarea
class="description-textarea"
placeholder="请详细描述退款原因，有助于快速处理"
value="{{description}}"
bindinput="onDescriptionInput"
maxlength="500"
show-confirm-bar="{{false}}"
/>
<view class="char-count">{{description.length}}/500</view>
</view>
<!-- 提交按钮 -->
<view class="submit-section">
<button
class="submit-btn {{canSubmit ? 'enabled' : 'disabled'}}"
bindtap="onSubmit"
disabled="{{!canSubmit || submitting}}"
>
{{submitting ? '提交中...' : (isReapply ? '重新提交' : '提交申请')}}
</button>
</view>
<!-- 温馨提示 -->
<view class="tips-section">
<view class="tips-title">温馨提示</view>
<view class="tips-content">
<text class="tip-item">• 退款申请提交后，我们将在1-3个工作日内处理</text>
<text class="tip-item">• 退款金额将原路返回到您的支付账户</text>
<text class="tip-item">• 如有疑问，请联系客服：400-123-4567</text>
</view>
</view>
<!-- 加载状态 -->
<view class="loading-wrapper" wx:if="{{loading}}">
<view class="loading-content">
<view class="loading-spinner"></view>
<text class="loading-text">加载中...</text>
</view>
</view>
<!-- 错误状态 -->
<view class="error-wrapper" wx:if="{{error}}">
<view class="error-content">
<text class="error-icon">⚠️</text>
<text class="error-text">{{error}}</text>
<button class="retry-btn" bindtap="onRetry">重试</button>
</view>
</view>
<!-- Toast组件 -->
<t-toast id="t-toast" />
</view>

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miniprogram/pages/refund/refund-apply/index.wxss Normal file
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/* pages/refund/refund-apply/index.wxss */
.refund-apply-page {
background-color: #f5f5f5;
min-height: 100vh;
padding-bottom: 120rpx;
}
/* 页面标题 */
.page-header {
background: #fff;
padding: 30rpx;
border-bottom: 1rpx solid #eee;
}
.page-title {
font-size: 36rpx;
font-weight: 600;
color: #333;
}
/* 通用区块样式 */
.order-section,
.amount-section,
.reason-section,
.description-section {
background: #fff;
margin-top: 20rpx;
padding: 30rpx;
}
.section-title {
font-size: 32rpx;
font-weight: 600;
color: #333;
margin-bottom: 30rpx;
}
/* 订单信息 */
.order-card {
background: #f8f9fa;
border-radius: 12rpx;
padding: 24rpx;
border: 1rpx solid #e9ecef;
}
.order-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 16rpx;
}
.order-no {
font-size: 28rpx;
color: #666;
}
.order-status {
font-size: 24rpx;
color: #007aff;
background: #e3f2fd;
padding: 8rpx 16rpx;
border-radius: 20rpx;
}
.order-amount {
display: flex;
align-items: center;
}
.amount-label {
font-size: 28rpx;
color: #666;
}
.amount-value {
font-size: 32rpx;
font-weight: 600;
color: #ff4757;
margin-left: 8rpx;
}
/* 退款金额 */
.amount-input-wrapper {
display: flex;
align-items: center;
background: #f8f9fa;
border-radius: 12rpx;
padding: 24rpx;
border: 1rpx solid #e9ecef;
}
.currency-symbol {
font-size: 36rpx;
font-weight: 600;
color: #333;
margin-right: 16rpx;
}
.amount-input {
flex: 1;
font-size: 36rpx;
font-weight: 600;
color: #333;
}
.amount-tips {
display: flex;
justify-content: space-between;
align-items: center;
margin-top: 16rpx;
}
.tips-text {
font-size: 24rpx;
color: #999;
}
.quick-fill {
font-size: 24rpx;
color: #007aff;
padding: 8rpx 16rpx;
background: #e3f2fd;
border-radius: 20rpx;
}
/* 退款原因 */
.reason-options {
display: flex;
flex-direction: column;
gap: 16rpx;
}
.reason-option {
display: flex;
justify-content: space-between;
align-items: center;
padding: 24rpx;
background: #f8f9fa;
border-radius: 12rpx;
border: 1rpx solid #e9ecef;
transition: all 0.3s ease;
}
.reason-option.selected {
background: #e3f2fd;
border-color: #007aff;
}
.reason-text {
font-size: 28rpx;
color: #333;
}
.reason-check {
width: 40rpx;
height: 40rpx;
border-radius: 50%;
border: 2rpx solid #ddd;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.3s ease;
}
.reason-check.checked {
background: #007aff;
border-color: #007aff;
}
.check-icon {
font-size: 24rpx;
color: #fff;
font-weight: 600;
}
/* 自定义原因 */
.custom-reason {
margin-top: 20rpx;
}
.reason-textarea {
width: 100%;
min-height: 120rpx;
background: #f8f9fa;
border-radius: 12rpx;
padding: 20rpx;
font-size: 28rpx;
color: #333;
border: 1rpx solid #e9ecef;
box-sizing: border-box;
}
/* 退款说明 */
.description-textarea {
width: 100%;
min-height: 160rpx;
background: #f8f9fa;
border-radius: 12rpx;
padding: 20rpx;
font-size: 28rpx;
color: #333;
border: 1rpx solid #e9ecef;
box-sizing: border-box;
}
.char-count {
text-align: right;
font-size: 24rpx;
color: #999;
margin-top: 8rpx;
}
/* 提交按钮 */
.submit-section {
position: fixed;
bottom: 0;
left: 0;
right: 0;
background: #fff;
padding: 20rpx 30rpx;
border-top: 1rpx solid #eee;
z-index: 100;
}
.submit-btn {
width: 100%;
height: 88rpx;
border-radius: 44rpx;
font-size: 32rpx;
font-weight: 600;
border: none;
transition: all 0.3s ease;
}
.submit-btn.enabled {
background: #007aff;
color: #fff;
}
.submit-btn.disabled {
background: #f5f5f5;
color: #ccc;
}
/* 温馨提示 */
.tips-section {
background: #fff;
margin-top: 20rpx;
padding: 30rpx;
}
.tips-title {
font-size: 28rpx;
font-weight: 600;
color: #333;
margin-bottom: 20rpx;
}
.tips-content {
display: flex;
flex-direction: column;
gap: 12rpx;
}
.tip-item {
font-size: 24rpx;
color: #666;
line-height: 1.6;
}
/* 加载状态 */
.loading-wrapper {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(255, 255, 255, 0.9);
display: flex;
align-items: center;
justify-content: center;
z-index: 1000;
}
.loading-content {
display: flex;
flex-direction: column;
align-items: center;
gap: 20rpx;
}
.loading-spinner {
width: 60rpx;
height: 60rpx;
border: 4rpx solid #f3f3f3;
border-top: 4rpx solid #007aff;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.loading-text {
font-size: 28rpx;
color: #666;
}
/* 错误状态 */
.error-wrapper {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(255, 255, 255, 0.9);
display: flex;
align-items: center;
justify-content: center;
z-index: 1000;
}
.error-content {
display: flex;
flex-direction: column;
align-items: center;
gap: 20rpx;
padding: 40rpx;
}
.error-icon {
font-size: 80rpx;
}
.error-text {
font-size: 28rpx;
color: #666;
text-align: center;
}
.retry-btn {
background: #007aff;
color: #fff;
border: none;
border-radius: 44rpx;
padding: 16rpx 32rpx;
font-size: 28rpx;
}