345 lines
7.5 KiB
Vue
345 lines
7.5 KiB
Vue
<template>
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<view class="food-order-page">
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<!-- 订单商品摘要 -->
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<view class="order-summary">
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<text class="section-title">订单商品</text>
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<view class="summary-item" v-for="item in cartItems" :key="item.dish.id">
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<text class="summary-name">{{ item.dish.name }} × {{ item.quantity }}</text>
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<text class="summary-price">¥{{ (item.dish.price * item.quantity).toFixed(2) }}</text>
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</view>
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<view class="summary-item" v-if="packingFee > 0">
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<text class="summary-name">打包费</text>
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<text class="summary-price">¥{{ packingFee.toFixed(2) }}</text>
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</view>
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<view class="summary-total">
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<text class="total-label">餐品总金额</text>
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<text class="total-value">¥{{ goodsAmount }}</text>
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</view>
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</view>
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<!-- 订单表单 -->
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<view class="form-section">
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<!-- 送达地点 -->
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<view class="form-item">
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<text class="form-label">送达地点</text>
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<input class="form-input" v-model="form.deliveryLocation" placeholder="请输入送达地点" />
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</view>
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<!-- 备注信息 -->
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<view class="form-item">
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<text class="form-label">备注信息</text>
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<textarea class="form-textarea" v-model="form.remark" placeholder="请输入备注信息（选填）" />
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</view>
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<!-- 手机号 -->
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<view class="form-item">
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<text class="form-label">手机号</text>
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<input class="form-input" v-model="form.phone" type="number" placeholder="请输入联系手机号" maxlength="11" />
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</view>
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<!-- 跑腿佣金 -->
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<view class="form-item">
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<text class="form-label">跑腿佣金</text>
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<view class="commission-input">
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<text class="commission-unit">¥</text>
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<input class="form-input commission-field" v-model="form.commission" type="digit" placeholder="最低1.0元" />
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</view>
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</view>
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</view>
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<!-- 提交按钮 -->
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<view class="submit-section">
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<text class="pay-amount">支付金额：¥{{ payAmount }}</text>
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<button class="submit-btn" @click="onSubmit" :loading="submitting" :disabled="submitting">确定</button>
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</view>
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</view>
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</template>
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<script>
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import { createOrder } from '../../utils/api'
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import { useCartStore } from '../../stores/cart'
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export default {
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data() {
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return {
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form: {
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deliveryLocation: '',
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remark: '',
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phone: '',
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commission: ''
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},
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submitting: false
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}
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},
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computed: {
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cartStore() {
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return useCartStore()
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},
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cartItems() {
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return this.cartStore.items
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},
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packingFee() {
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return this.cartStore.packingFee
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},
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/** 餐品总金额（含打包费） */
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goodsAmount() {
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return this.cartStore.totalPriceWithFee.toFixed(2)
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},
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/** 支付金额 = 商品总金额 + 跑腿佣金 */
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payAmount() {
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const goods = this.cartStore.totalPriceWithFee
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const commission = parseFloat(this.form.commission) || 0
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return (goods + commission).toFixed(2)
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}
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},
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onLoad() {
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// 如果购物车为空，返回上一页
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if (this.cartStore.totalCount === 0) {
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uni.showToast({ title: '购物车为空', icon: 'none' })
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setTimeout(() => { uni.navigateBack() }, 1000)
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}
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},
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methods: {
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/** 校验佣金 */
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validateCommission() {
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const val = this.form.commission
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if (!val) {
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uni.showToast({ title: '请输入跑腿佣金', icon: 'none' })
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return false
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}
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const num = parseFloat(val)
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if (isNaN(num) || num < 1.0) {
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uni.showToast({ title: '跑腿佣金不可低于1.0元', icon: 'none' })
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return false
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}
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if (val.includes('.') && val.split('.')[1].length > 1) {
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uni.showToast({ title: '佣金最多支持小数点后1位', icon: 'none' })
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return false
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}
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return true
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},
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/** 校验表单 */
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validateForm() {
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if (!this.form.deliveryLocation.trim()) {
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uni.showToast({ title: '请输入送达地点', icon: 'none' })
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return false
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}
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if (!this.form.phone.trim()) {
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uni.showToast({ title: '请输入手机号', icon: 'none' })
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return false
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}
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return this.validateCommission()
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},
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/** 提交订单 */
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async onSubmit() {
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if (!this.validateForm()) return
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this.submitting = true
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try {
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const commission = parseFloat(this.form.commission)
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const goodsAmount = this.cartStore.totalPriceWithFee
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// 构建美食街订单数据
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const foodItems = this.cartItems.map(item => ({
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shopId: this.cartStore.shopInfo?.id,
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dishId: item.dish.id,
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quantity: item.quantity,
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unitPrice: item.dish.price
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}))
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const orderData = {
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orderType: 'Food',
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deliveryLocation: this.form.deliveryLocation.trim(),
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remark: this.form.remark.trim(),
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phone: this.form.phone.trim(),
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goodsAmount: goodsAmount,
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commission: commission,
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totalAmount: goodsAmount + commission,
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foodItems: foodItems
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}
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const result = await createOrder(orderData)
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if (result.paymentParams) {
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await this.wxPay(result.paymentParams)
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}
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// 下单成功，清空购物车
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this.cartStore.clearCart()
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uni.showToast({ title: '下单成功', icon: 'success' })
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setTimeout(() => {
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uni.navigateBack({ delta: 2 })
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}, 1500)
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} catch (e) {
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// 错误已在 request 中处理
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} finally {
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this.submitting = false
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}
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},
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/** 调用微信支付 */
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wxPay(params) {
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return new Promise((resolve, reject) => {
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uni.requestPayment({
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...params,
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success: resolve,
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fail: (err) => {
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if (err.errMsg !== 'requestPayment:fail cancel') {
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uni.showToast({ title: '支付失败', icon: 'none' })
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}
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reject(err)
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}
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})
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})
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}
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}
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}
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</script>
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<style scoped>
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.food-order-page {
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padding: 24rpx;
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padding-bottom: 200rpx;
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background-color: #f5f5f5;
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min-height: 100vh;
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}
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.order-summary {
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background-color: #ffffff;
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border-radius: 16rpx;
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padding: 20rpx 30rpx;
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margin-bottom: 20rpx;
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}
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.section-title {
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font-size: 30rpx;
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font-weight: bold;
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color: #333333;
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margin-bottom: 16rpx;
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display: block;
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}
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.summary-item {
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding: 10rpx 0;
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}
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.summary-name {
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font-size: 26rpx;
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color: #666666;
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}
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.summary-price {
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font-size: 26rpx;
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color: #333333;
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}
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.summary-total {
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding-top: 16rpx;
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margin-top: 12rpx;
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border-top: 1rpx solid #f0f0f0;
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}
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.total-label {
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font-size: 28rpx;
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color: #333333;
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font-weight: bold;
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}
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.total-value {
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font-size: 32rpx;
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color: #e64340;
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font-weight: bold;
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}
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.form-section {
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background-color: #ffffff;
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border-radius: 16rpx;
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padding: 20rpx 30rpx;
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}
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.form-item {
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padding: 20rpx 0;
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border-bottom: 1rpx solid #f0f0f0;
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}
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.form-item:last-child {
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border-bottom: none;
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}
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.form-label {
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font-size: 28rpx;
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color: #333333;
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margin-bottom: 12rpx;
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display: block;
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}
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.form-input {
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font-size: 28rpx;
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color: #333333;
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height: 72rpx;
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}
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.form-textarea {
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font-size: 28rpx;
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color: #333333;
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width: 100%;
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height: 160rpx;
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}
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.commission-input {
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display: flex;
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align-items: center;
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}
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.commission-unit {
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font-size: 32rpx;
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color: #e64340;
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margin-right: 8rpx;
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font-weight: bold;
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}
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.commission-field {
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flex: 1;
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}
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.submit-section {
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position: fixed;
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bottom: 0;
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left: 0;
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right: 0;
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background-color: #ffffff;
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padding: 20rpx 30rpx;
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padding-bottom: calc(20rpx + env(safe-area-inset-bottom));
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display: flex;
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align-items: center;
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justify-content: space-between;
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box-shadow: 0 -2rpx 10rpx rgba(0, 0, 0, 0.05);
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}
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.pay-amount {
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font-size: 32rpx;
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color: #e64340;
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font-weight: bold;
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}
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.submit-btn {
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width: 240rpx;
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height: 80rpx;
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line-height: 80rpx;
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background-color: #007AFF;
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color: #ffffff;
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font-size: 30rpx;
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border-radius: 40rpx;
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border: none;
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}
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.submit-btn[disabled] {
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opacity: 0.6;
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}
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</style>
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