From 6935ad15d06210b24b3877f9874184c0210f2ca7 Mon Sep 17 00:00:00 2001
From: jqtmviyu <jqtmviyu@gmail.com>
Date: Thu, 8 May 2025 11:02:15 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20:sparkles:=20=E8=B4=AD=E7=89=A9?=
 =?UTF-8?q?=E8=BD=A6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../vk-data-input-number-box.d.ts             |  52 ++
 src/pages.json                                |   6 +
 src/pages/cart/cart.vue                       |  10 +-
 src/pages/cart/components/cartMain.vue        | 489 ++++++++++++++++++
 src/pages/cart/goodsCart.vue                  |   7 +
 src/pages/goods/goods.vue                     |   6 +-
 src/pages/login/login.vue                     |   4 +-
 src/services/cart.ts                          |  55 +-
 src/utils/debounce-throttle.ts                |  23 +
 9 files changed, 640 insertions(+), 12 deletions(-)
 create mode 100644 src/components/vk-data-input-number-box/vk-data-input-number-box.d.ts
 create mode 100644 src/pages/cart/components/cartMain.vue
 create mode 100644 src/pages/cart/goodsCart.vue
 create mode 100644 src/utils/debounce-throttle.ts

diff --git a/src/components/vk-data-input-number-box/vk-data-input-number-box.d.ts b/src/components/vk-data-input-number-box/vk-data-input-number-box.d.ts
new file mode 100644
index 0000000..34c0455
--- /dev/null
+++ b/src/components/vk-data-input-number-box/vk-data-input-number-box.d.ts
@@ -0,0 +1,52 @@
+import { Component } from '@uni-helper/uni-app-types'
+
+/** 步进器 */
+export type InputNumberBox = Component<InputNumberBoxProps>
+
+/** 步进器实例 */
+export type InputNumberBoxInstance = InstanceType<InputNumberBox>
+
+/** 步进器属性 */
+export type InputNumberBoxProps = {
+  /** 输入框初始值（默认1） */
+  modelValue: number
+  /** 用户可输入的最小值（默认0） */
+  min: number
+  /** 用户可输入的最大值（默认99999） */
+  max: number
+  /**  步长，每次加或减的值（默认1） */
+  step: number
+  /** 是否禁用操作，包括输入框，加减按钮 */
+  disabled: boolean
+  /** 输入框宽度，单位rpx（默认80） */
+  inputWidth: string | number
+  /**  输入框和按钮的高度，单位rpx（默认50） */
+  inputHeight: string | number
+  /** 输入框和按钮的背景颜色（默认#F2F3F5） */
+  bgColor: string
+  /** 步进器标识符 */
+  index: string
+  /** 输入框内容发生变化时触发 */
+  change: (event: InputNumberBoxEvent) => void
+  /** 输入框失去焦点时触发 */
+  blur: (event: InputNumberBoxEvent) => void
+  /** 点击增加按钮时触发 */
+  plus: (event: InputNumberBoxEvent) => void
+  /** 点击减少按钮时触发 */
+  minus: (event: InputNumberBoxEvent) => void
+}
+
+/** 步进器事件对象 */
+export type InputNumberBoxEvent = {
+  /** 输入框当前值 */
+  value: number
+  /** 步进器标识符 */
+  index: string
+}
+
+/** 全局组件类型声明 */
+declare module 'vue' {
+  export interface GlobalComponents {
+    'vk-data-input-number-box': InputNumberBox
+  }
+}
diff --git a/src/pages.json b/src/pages.json
index 4416cd0..dcad009 100644
--- a/src/pages.json
+++ b/src/pages.json
@@ -35,6 +35,12 @@
         "navigationBarTitleText": "购物车"
       }
     },
+    {
+      "path": "pages/cart/goodsCart",
+      "style": {
+        "navigationBarTitleText": "购物车"
+      }
+    },
     {
       "path": "pages/my/my",
       "style": {
diff --git a/src/pages/cart/cart.vue b/src/pages/cart/cart.vue
index 9e22b13..ba6e210 100644
--- a/src/pages/cart/cart.vue
+++ b/src/pages/cart/cart.vue
@@ -1,7 +1,7 @@
+<script setup lang="ts">
+import cartMain from './components/cartMain.vue'
+</script>
+
 <template>
-  <view class="">test</view>
+  <cart-main />
 </template>
-
-<script setup lang="ts"></script>
-
-<style lang="scss"></style>
diff --git a/src/pages/cart/components/cartMain.vue b/src/pages/cart/components/cartMain.vue
new file mode 100644
index 0000000..26b0bd5
--- /dev/null
+++ b/src/pages/cart/components/cartMain.vue
@@ -0,0 +1,489 @@
+<template>
+  <scroll-view scroll-y class="scroll-view">
+    <!-- 已登录: 显示购物车 -->
+    <template v-if="memberStore.profile">
+      <!-- 购物车列表 -->
+      <view class="cart-list" v-if="cartList.length > 0">
+        <!-- 优惠提示 -->
+        <view class="tips">
+          <text class="label">满减</text>
+          <text class="desc">满1件, 即可享受9折优惠</text>
+        </view>
+        <!-- 滑动操作分区 -->
+        <uni-swipe-action>
+          <!-- 滑动操作项 -->
+          <uni-swipe-action-item v-for="item in cartList" :key="item.skuId" class="cart-swipe">
+            <!-- 商品信息 -->
+            <view class="goods">
+              <!-- 选中状态 -->
+              <text
+                @tap="handlerSelect(item)"
+                class="checkbox"
+                :class="{ checked: item.selected }"
+              ></text>
+              <navigator
+                :url="`/pages/goods/goods?id=${item.id}`"
+                hover-class="none"
+                class="navigator"
+              >
+                <image mode="aspectFill" class="picture" :src="item.picture"></image>
+                <view class="meta">
+                  <view class="name ellipsis">{{ item.name }}</view>
+                  <view class="attrsText ellipsis">{{ item.attrsText.replaceAll('，', ' ') }}</view>
+                  <view class="price">{{ item.nowPrice }}</view>
+                </view>
+              </navigator>
+              <!-- 商品数量 -->
+              <view class="count">
+                <vk-data-input-number-box
+                  :model-value="item.count"
+                  :index="item.skuId"
+                  :min="1"
+                  :max="item.stock"
+                  :step="1"
+                  @change="onChangeCount(item.count, $event)"
+                ></vk-data-input-number-box>
+              </view>
+            </view>
+            <!-- 右侧删除按钮 -->
+            <template #right>
+              <view class="cart-swipe-right">
+                <button class="button delete-button" @tap="handlerDeleteCart(item.skuId)">
+                  删除
+                </button>
+              </view>
+            </template>
+          </uni-swipe-action-item>
+        </uni-swipe-action>
+      </view>
+      <!-- 购物车空状态 -->
+      <view class="cart-blank" v-else>
+        <image src="/static/images/blank_cart.png" class="image" />
+        <text class="text">购物车还是空的，快来挑选好货吧</text>
+        <navigator open-type="switchTab" url="/pages/index/index" hover-class="none">
+          <button class="button">去首页看看</button>
+        </navigator>
+      </view>
+      <!-- 吸底工具栏 -->
+      <view class="toolbar">
+        <text class="all" :class="{ checked: allSelected }" @tap="handlerAllSelect">全选</text>
+        <text class="text">合计:</text>
+        <text class="amount">{{ totalPrice.toFixed(2) }}</text>
+        <view class="button-grounp">
+          <view
+            class="button payment-button"
+            :class="{ disabled: selectedList.length === 0 }"
+            @tap="handlerPay"
+          >
+            去结算({{ totalCount }})
+          </view>
+        </view>
+      </view>
+    </template>
+    <!-- 未登录: 提示登录 -->
+    <view class="login-blank" v-else>
+      <text class="text">登录后可查看购物车中的商品</text>
+      <navigator url="/pages/login/login" hover-class="none">
+        <button class="button">去登录</button>
+      </navigator>
+    </view>
+    <!-- 猜你喜欢 -->
+    <XtxGuess ref="guessRef"></XtxGuess>
+    <!-- 底部占位空盒子 -->
+    <view class="toolbar-height"></view>
+  </scroll-view>
+</template>
+
+<script setup lang="ts">
+import { useMemberStore } from '@/stores/modules/member'
+import {
+  deleteMemberCartAPI,
+  getMemberCartAPI,
+  putMemberCartAPI,
+  putMemberCartSelectedAPI,
+} from '@/services/cart'
+import { onShow } from '@dcloudio/uni-app'
+import type { CartItem } from '@/types/cart'
+import { computed, ref } from 'vue'
+import type { InputNumberBoxEvent } from '@/components/vk-data-input-number-box/vk-data-input-number-box'
+import { debounce } from '@/utils/debounce-throttle'
+
+const memberStore = useMemberStore()
+
+// 购物车列表
+const cartList = ref<CartItem[]>([])
+
+// 获取购物车列表
+const getMemberCart = async () => {
+  const res = await getMemberCartAPI()
+  console.log(res)
+  if (res.code === '1') {
+    cartList.value = res.result
+  }
+}
+
+onShow(() => {
+  if (memberStore.profile) {
+    getMemberCart()
+  }
+})
+
+// 删除购物车商品
+const handlerDeleteCart = (skuId: string) => {
+  uni.showModal({
+    content: '确定要删除该商品吗？',
+    success: async (res) => {
+      if (res.confirm) {
+        const res = await deleteMemberCartAPI({ ids: [skuId] })
+        if (res.code === '1') {
+          getMemberCart()
+        }
+      }
+    },
+  })
+}
+
+// 修改商品数量
+// 添加防抖
+const onChangeCount = debounce(async (count: number, event: InputNumberBoxEvent) => {
+  console.log(count, event)
+  if (count === event.value) return
+  const res = await putMemberCartAPI(event.index, { count: event.value })
+  if (res.code === '1') {
+    getMemberCart()
+  }
+}, 200)
+
+// 选中单个商品选中状态
+const handlerSelect = async (item: CartItem) => {
+  console.log(item)
+  // 状态取反
+  item.selected = !item.selected
+  const res = await putMemberCartAPI(item.skuId, { selected: item.selected })
+  if (res.code === '1') {
+    getMemberCart()
+  }
+}
+
+// 全选状态
+const allSelected = computed(() => {
+  return cartList.value.length > 0 && cartList.value.every((item) => item.selected)
+})
+
+// 全选
+const handlerAllSelect = () => {
+  console.log('全选')
+  if (cartList.value.length === 0) return
+  // 取反
+  const isSelected = !allSelected.value
+  // 遍历购物车列表
+  cartList.value.forEach((item) => {
+    item.selected = isSelected
+  })
+  // 调用接口
+  putMemberCartSelectedAPI({ selected: isSelected })
+}
+
+// 选中商品列表
+const selectedList = computed(() => {
+  return cartList.value.filter((item) => item.selected)
+})
+
+// 选中商品总数量
+const totalCount = computed(() => {
+  return selectedList.value.reduce((total, item) => {
+    return total + item.count
+  }, 0)
+})
+
+// 选中商品总价格
+const totalPrice = computed(() => {
+  return selectedList.value.reduce((total, item) => {
+    return total + item.nowPrice * item.count
+  }, 0)
+})
+
+// 去结算
+const handlerPay = () => {
+  console.log('去结算')
+  if (selectedList.value.length === 0) {
+    uni.showToast({
+      title: '请选择商品',
+      icon: 'none',
+    })
+    return
+  }
+  uni.showToast({
+    title: '跳转结算页面占用',
+    icon: 'none',
+  })
+}
+</script>
+
+<style lang="scss">
+// 根元素
+:host {
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  background-color: #f7f7f8;
+}
+
+// 滚动容器
+.scroll-view {
+  flex: 1;
+}
+
+// 购物车列表
+.cart-list {
+  padding: 0 20rpx;
+
+  // 优惠提示
+  .tips {
+    display: flex;
+    align-items: center;
+    line-height: 1;
+    margin: 30rpx 10rpx;
+    font-size: 26rpx;
+    color: #666;
+
+    .label {
+      color: #fff;
+      padding: 7rpx 15rpx 5rpx;
+      border-radius: 4rpx;
+      font-size: 24rpx;
+      background-color: #27ba9b;
+      margin-right: 10rpx;
+    }
+  }
+
+  // 购物车商品
+  .goods {
+    display: flex;
+    padding: 20rpx 20rpx 20rpx 80rpx;
+    border-radius: 10rpx;
+    background-color: #fff;
+    position: relative;
+
+    .navigator {
+      display: flex;
+    }
+
+    .checkbox {
+      position: absolute;
+      top: 0;
+      left: 0;
+
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      width: 80rpx;
+      height: 100%;
+
+      &::before {
+        content: '\e6cd';
+        font-family: 'erabbit' !important;
+        font-size: 40rpx;
+        color: #444;
+      }
+
+      &.checked::before {
+        content: '\e6cc';
+        color: #27ba9b;
+      }
+    }
+
+    .picture {
+      width: 170rpx;
+      height: 170rpx;
+    }
+
+    .meta {
+      flex: 1;
+      display: flex;
+      flex-direction: column;
+      justify-content: space-between;
+      margin-left: 20rpx;
+    }
+
+    .name {
+      height: 72rpx;
+      font-size: 26rpx;
+      color: #444;
+    }
+
+    .attrsText {
+      line-height: 1.8;
+      padding: 0 15rpx;
+      font-size: 24rpx;
+      align-self: flex-start;
+      border-radius: 4rpx;
+      color: #888;
+      background-color: #f7f7f8;
+    }
+
+    .price {
+      line-height: 1;
+      font-size: 26rpx;
+      color: #444;
+      margin-bottom: 2rpx;
+      color: #cf4444;
+
+      &::before {
+        content: '￥';
+        font-size: 80%;
+      }
+    }
+
+    // 商品数量
+    .count {
+      position: absolute;
+      bottom: 20rpx;
+      right: 5rpx;
+    }
+  }
+
+  .cart-swipe {
+    display: block;
+    margin: 20rpx 0;
+  }
+
+  .cart-swipe-right {
+    display: flex;
+    height: 100%;
+
+    .button {
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      width: 50px;
+      padding: 6px;
+      line-height: 1.5;
+      color: #fff;
+      font-size: 26rpx;
+      border-radius: 0;
+    }
+
+    .delete-button {
+      background-color: #cf4444;
+    }
+  }
+}
+
+// 空状态
+.cart-blank,
+.login-blank {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  flex-direction: column;
+  height: 60vh;
+  .image {
+    width: 400rpx;
+    height: 281rpx;
+  }
+  .text {
+    color: #444;
+    font-size: 26rpx;
+    margin: 20rpx 0;
+  }
+  .button {
+    width: 240rpx !important;
+    height: 60rpx;
+    line-height: 60rpx;
+    margin-top: 20rpx;
+    font-size: 26rpx;
+    border-radius: 60rpx;
+    color: #fff;
+    background-color: #27ba9b;
+  }
+}
+
+// 吸底工具栏
+.toolbar {
+  position: fixed;
+  left: 0;
+  right: 0;
+  bottom: var(--window-bottom);
+  z-index: 1;
+
+  height: 100rpx;
+  padding: 0 20rpx;
+  display: flex;
+  align-items: center;
+  border-top: 1rpx solid #ededed;
+  border-bottom: 1rpx solid #ededed;
+  background-color: #fff;
+  box-sizing: content-box;
+
+  .all {
+    margin-left: 25rpx;
+    font-size: 14px;
+    color: #444;
+    display: flex;
+    align-items: center;
+  }
+
+  .all::before {
+    font-family: 'erabbit' !important;
+    content: '\e6cd';
+    font-size: 40rpx;
+    margin-right: 8rpx;
+  }
+
+  .checked::before {
+    content: '\e6cc';
+    color: #27ba9b;
+  }
+
+  .text {
+    margin-right: 8rpx;
+    margin-left: 32rpx;
+    color: #444;
+    font-size: 14px;
+  }
+
+  .amount {
+    font-size: 20px;
+    color: #cf4444;
+
+    .decimal {
+      font-size: 12px;
+    }
+
+    &::before {
+      content: '￥';
+      font-size: 12px;
+    }
+  }
+
+  .button-grounp {
+    margin-left: auto;
+    display: flex;
+    justify-content: space-between;
+    text-align: center;
+    line-height: 72rpx;
+    font-size: 13px;
+    color: #fff;
+
+    .button {
+      width: 240rpx;
+      margin: 0 10rpx;
+      border-radius: 72rpx;
+    }
+
+    .payment-button {
+      background-color: #27ba9b;
+
+      &.disabled {
+        opacity: 0.6;
+      }
+    }
+  }
+}
+// 底部占位空盒子
+.toolbar-height {
+  height: 100rpx;
+}
+</style>
diff --git a/src/pages/cart/goodsCart.vue b/src/pages/cart/goodsCart.vue
new file mode 100644
index 0000000..ba6e210
--- /dev/null
+++ b/src/pages/cart/goodsCart.vue
@@ -0,0 +1,7 @@
+<script setup lang="ts">
+import cartMain from './components/cartMain.vue'
+</script>
+
+<template>
+  <cart-main />
+</template>
diff --git a/src/pages/goods/goods.vue b/src/pages/goods/goods.vue
index 5d6001b..b10b326 100644
--- a/src/pages/goods/goods.vue
+++ b/src/pages/goods/goods.vue
@@ -100,7 +100,7 @@
         <button class="icons-button" open-type="contact">
           <text class="icon-handset"></text>客服
         </button>
-        <navigator class="icons-button" url="/pages/cart/cart" open-type="switchTab">
+        <navigator class="icons-button" url="/pages/cart/goodsCart" open-type="navigate">
           <text class="icon-cart"></text>购物车
         </navigator>
       </view>
@@ -144,7 +144,7 @@ import type {
   SkuPopupInstance,
   SkuPopupLocaldata,
 } from '@/components/vk-data-goods-sku-popup/vk-data-goods-sku-popup'
-import { postMemberCart } from '@/services/cart'
+import { postMemberCartAPI } from '@/services/cart'
 
 // 获取屏幕边界到安全区域距离
 const { safeAreaInsets } = uni.getSystemInfoSync()
@@ -256,7 +256,7 @@ const showSkuPopup = (mode: SkuMode) => {
 
 // 加入购物车
 const handlerAddCart = async (e: SkuPopupEvent) => {
-  const res = await postMemberCart({
+  const res = await postMemberCartAPI({
     skuId: e._id,
     count: e.buy_num,
   })
diff --git a/src/pages/login/login.vue b/src/pages/login/login.vue
index cad565c..45b3d66 100644
--- a/src/pages/login/login.vue
+++ b/src/pages/login/login.vue
@@ -84,9 +84,7 @@ const loginSucess = (profile: LoginResult) => {
     icon: 'none',
   })
   setTimeout(() => {
-    uni.switchTab({
-      url: '/pages/my/my',
-    })
+    uni.navigateBack()
   }, 500)
 }
 </script>
diff --git a/src/services/cart.ts b/src/services/cart.ts
index 7f45be5..0aaa43b 100644
--- a/src/services/cart.ts
+++ b/src/services/cart.ts
@@ -1,9 +1,62 @@
+import type { CartItem } from '@/types/cart'
 import { http } from '@/utils/http'
 
-export const postMemberCart = (data: { skuId: string; count: number }) => {
+/**
+ * 加入购物车
+ */
+export const postMemberCartAPI = (data: { skuId: string; count: number }) => {
   return http({
     url: '/member/cart',
     method: 'POST',
     data,
   })
 }
+
+/**
+ * 获取购物车列表
+ */
+export const getMemberCartAPI = () => {
+  return http<CartItem[]>({
+    url: '/member/cart',
+    method: 'GET',
+  })
+}
+
+/**
+ * 删除购物车商品
+ */
+export const deleteMemberCartAPI = (data: { ids: string[] }) => {
+  return http({
+    url: '/member/cart',
+    method: 'DELETE',
+    data,
+  })
+}
+
+/**
+ * 修改购物车商品数量
+ */
+type PutMemberCartAPIParams = {
+  /** 是否选中 */
+  selected?: boolean
+  /** 商品数量 */
+  count?: number
+}
+export const putMemberCartAPI = (skuId: string, data: PutMemberCartAPIParams) => {
+  return http({
+    url: `/member/cart/${skuId}`,
+    method: 'PUT',
+    data,
+  })
+}
+
+/**
+ * 修改购物车商品全选状态
+ */
+export const putMemberCartSelectedAPI = (data: { selected: boolean }) => {
+  return http({
+    url: '/member/cart/selected',
+    method: 'PUT',
+    data,
+  })
+}
diff --git a/src/utils/debounce-throttle.ts b/src/utils/debounce-throttle.ts
new file mode 100644
index 0000000..bc84fb9
--- /dev/null
+++ b/src/utils/debounce-throttle.ts
@@ -0,0 +1,23 @@
+// 防抖函数
+export const debounce = (fn: Function, delay: number) => {
+  let timer: number | null = null
+  return function (...args: any[]) {
+    if (timer) clearTimeout(timer)
+    timer = setTimeout(() => {
+      fn(...args)
+      timer = null
+    }, delay)
+  }
+}
+
+// 节流函数
+export const throttle = (fn: Function, delay: number) => {
+  let timer: number | null = null
+  return function (...args: any[]) {
+    if (timer) return
+    timer = setTimeout(() => {
+      fn(...args)
+      timer = null
+    }, delay)
+  }
+}