完成购物车功能

src/api/system/userVerify/index.ts

@@ -128,15 +128,3 @@ export async function submit(data: UserVerify) {
   }
   return Promise.reject(new Error(res.message));
 }
-
-export async function myTenantList(params: any) {
-  const res = await request.get<ApiResult<UserVerify>>(
-    'http://127.0.0.1:8080/api/v1/tenants',
-    params
-  );
-  if (res.code === 0) {
-    return res.data;
-  }
-  return Promise.reject(new Error(res.message));
-}
-

src/components/CartIcon.tsx

@@ -0,0 +1,60 @@
+import React from 'react';
+import { Badge } from "@nutui/nutui-react-taro";
+import { Cart } from "@nutui/icons-react-taro";
+import Taro from '@tarojs/taro';
+import { useCart } from "@/hooks/useCart";
+
+interface CartIconProps {
+  style?: React.CSSProperties;
+  className?: string;
+  size?: number;
+  showBadge?: boolean;
+  onClick?: () => void;
+}
+
+const CartIcon: React.FC<CartIconProps> = ({
+  style,
+  className = '',
+  size = 16,
+  showBadge = true,
+  onClick
+}) => {
+  const { cartCount } = useCart();
+
+  const handleClick = () => {
+    if (onClick) {
+      onClick();
+    } else {
+      // 默认跳转到购物车页面
+      Taro.switchTab({ url: '/pages/cart/cart' });
+    }
+  };
+
+  if (showBadge) {
+    return (
+      <div 
+        className={className}
+        style={style}
+        onClick={handleClick}
+      >
+        <Badge value={cartCount} top="-2" right="2">
+          <div style={{ display: 'flex', alignItems: 'center' }}>
+            <Cart size={size} />
+          </div>
+        </Badge>
+      </div>
+    );
+  }
+
+  return (
+    <div 
+      className={className}
+      style={style}
+      onClick={handleClick}
+    >
+      <Cart size={size} />
+    </div>
+  );
+};
+
+export default CartIcon;

src/hooks/useCart.ts

@@ -0,0 +1,151 @@
+import { useState, useEffect } from 'react';
+import Taro from '@tarojs/taro';
+
+// 购物车商品接口
+export interface CartItem {
+  goodsId: number;
+  name: string;
+  price: string;
+  image: string;
+  quantity: number;
+  addTime: number;
+}
+
+// 购物车Hook
+export const useCart = () => {
+  const [cartItems, setCartItems] = useState<CartItem[]>([]);
+  const [cartCount, setCartCount] = useState(0);
+
+  // 从本地存储加载购物车数据
+  const loadCartFromStorage = () => {
+    try {
+      const cartData = Taro.getStorageSync('cart_items');
+      if (cartData) {
+        const items = JSON.parse(cartData) as CartItem[];
+        setCartItems(items);
+        updateCartCount(items);
+      }
+    } catch (error) {
+      console.error('加载购物车数据失败:', error);
+    }
+  };
+
+  // 保存购物车数据到本地存储
+  const saveCartToStorage = (items: CartItem[]) => {
+    try {
+      Taro.setStorageSync('cart_items', JSON.stringify(items));
+    } catch (error) {
+      console.error('保存购物车数据失败:', error);
+    }
+  };
+
+  // 更新购物车数量
+  const updateCartCount = (items: CartItem[]) => {
+    const count = items.reduce((total, item) => total + item.quantity, 0);
+    setCartCount(count);
+  };
+
+  // 添加商品到购物车
+  const addToCart = (goods: {
+    goodsId: number;
+    name: string;
+    price: string;
+    image: string;
+  }, quantity: number = 1) => {
+    const newItems = [...cartItems];
+    const existingItemIndex = newItems.findIndex(item => item.goodsId === goods.goodsId);
+
+    if (existingItemIndex >= 0) {
+      // 如果商品已存在，增加数量
+      newItems[existingItemIndex].quantity += quantity;
+    } else {
+      // 如果商品不存在，添加新商品
+      const newItem: CartItem = {
+        goodsId: goods.goodsId,
+        name: goods.name,
+        price: goods.price,
+        image: goods.image,
+        quantity,
+        addTime: Date.now()
+      };
+      newItems.push(newItem);
+    }
+
+    setCartItems(newItems);
+    updateCartCount(newItems);
+    saveCartToStorage(newItems);
+
+    // 显示成功提示
+    Taro.showToast({
+      title: '加入购物车成功',
+      icon: 'success',
+      duration: 1500
+    });
+  };
+
+  // 从购物车移除商品
+  const removeFromCart = (goodsId: number) => {
+    const newItems = cartItems.filter(item => item.goodsId !== goodsId);
+    setCartItems(newItems);
+    updateCartCount(newItems);
+    saveCartToStorage(newItems);
+  };
+
+  // 更新商品数量
+  const updateQuantity = (goodsId: number, quantity: number) => {
+    if (quantity <= 0) {
+      removeFromCart(goodsId);
+      return;
+    }
+
+    const newItems = cartItems.map(item => 
+      item.goodsId === goodsId ? { ...item, quantity } : item
+    );
+    setCartItems(newItems);
+    updateCartCount(newItems);
+    saveCartToStorage(newItems);
+  };
+
+  // 清空购物车
+  const clearCart = () => {
+    setCartItems([]);
+    setCartCount(0);
+    Taro.removeStorageSync('cart_items');
+  };
+
+  // 获取购物车总价
+  const getTotalPrice = () => {
+    return cartItems.reduce((total, item) => {
+      return total + (parseFloat(item.price) * item.quantity);
+    }, 0).toFixed(2);
+  };
+
+  // 检查商品是否在购物车中
+  const isInCart = (goodsId: number) => {
+    return cartItems.some(item => item.goodsId === goodsId);
+  };
+
+  // 获取商品在购物车中的数量
+  const getItemQuantity = (goodsId: number) => {
+    const item = cartItems.find(item => item.goodsId === goodsId);
+    return item ? item.quantity : 0;
+  };
+
+  // 初始化时加载购物车数据
+  useEffect(() => {
+    loadCartFromStorage();
+  }, []);
+
+  return {
+    cartItems,
+    cartCount,
+    addToCart,
+    removeFromCart,
+    updateQuantity,
+    clearCart,
+    getTotalPrice,
+    isInCart,
+    getItemQuantity,
+    loadCartFromStorage
+  };
+};

src/pages/cart/cart.config.ts

@@ -1,5 +1,4 @@
 export default definePageConfig({
   navigationBarTitleText: '购物车',
-  navigationBarTextStyle: 'black',
   navigationStyle: 'custom'
 })

src/pages/cart/cart.tsx

@@ -1,21 +1,40 @@
-import {useEffect, useState} from "react"; // 添加 useCallback 引入
+import {useEffect, useState} from "react";
 import Taro, {useShareAppMessage, useShareTimeline} from '@tarojs/taro';
-import {Space, NavBar} from '@nutui/nutui-react-taro'
+import {
-import {Search, Received, Scan} from '@nutui/icons-react-taro'
+  NavBar,
-import GoodsList from "@/components/GoodsList";
+  Checkbox,
+  Image,
+  InputNumber,
+  Button,
+  Empty,
+  Divider
+} from '@nutui/nutui-react-taro';
+import {ArrowLeft, Del, Shopping} from '@nutui/icons-react-taro';
+import {View} from '@tarojs/components';
+import {CartItem, useCart} from "@/hooks/useCart";
 
 function Cart() {
-  const [statusBarHeight, setStatusBarHeight] = useState<number>()
+  const [statusBarHeight, setStatusBarHeight] = useState<number>(0);
+  const [selectedItems, setSelectedItems] = useState<number[]>([]);
+  const [isAllSelected, setIsAllSelected] = useState(false);
+
+  const {
+    cartItems,
+    cartCount,
+    updateQuantity,
+    removeFromCart,
+    clearCart
+  } = useCart();
 
   useShareTimeline(() => {
     return {
-      title: '注册即可开通 - webSoft云应用'
+      title: '购物车 - 云上商店'
     };
   });
 
   useShareAppMessage(() => {
     return {
-      title: '注册即可开通 - webSoft云应用',
+      title: '购物车 - 云上商店',
       success: function (res) {
         console.log('分享成功', res);
       },
@@ -28,38 +47,235 @@ function Cart() {
   useEffect(() => {
     Taro.getSystemInfo({
       success: (res) => {
-        setStatusBarHeight(res.statusBarHeight)
+        setStatusBarHeight(res.statusBarHeight || 0);
       },
-    })
-    // 设置导航栏背景色（含状态栏）
-    Taro.setNavigationBarColor({
-      backgroundColor: '#ffffff', // 状态栏+导航栏背景色
-      frontColor: 'black',       // 状态栏文字颜色（仅支持 black/white）
     });
-  }, []); // 新增: 添加滚动事件监听
+
+    // 设置导航栏背景色
+    Taro.setNavigationBarColor({
+      backgroundColor: '#ffffff',
+      frontColor: 'black',
+    });
+  }, []);
+
+  // 处理单个商品选择
+  const handleItemSelect = (goodsId: number, checked: boolean) => {
+    if (checked) {
+      setSelectedItems([...selectedItems, goodsId]);
+    } else {
+      setSelectedItems(selectedItems.filter(id => id !== goodsId));
+      setIsAllSelected(false);
+    }
+  };
+
+  // 处理全选
+  const handleSelectAll = (checked: boolean) => {
+    setIsAllSelected(checked);
+    if (checked) {
+      setSelectedItems(cartItems.map((item: CartItem) => item.goodsId));
+    } else {
+      setSelectedItems([]);
+    }
+  };
+
+  // 更新商品数量
+  const handleQuantityChange = (goodsId: number, value: number) => {
+    updateQuantity(goodsId, value);
+  };
+
+  // 删除商品
+  const handleRemoveItem = (goodsId: number) => {
+    Taro.showModal({
+      title: '确认删除',
+      content: '确定要删除这个商品吗？',
+      success: (res) => {
+        if (res.confirm) {
+          removeFromCart(goodsId);
+          setSelectedItems(selectedItems.filter(id => id !== goodsId));
+        }
+      }
+    });
+  };
+
+  // 计算选中商品的总价
+  const getSelectedTotalPrice = () => {
+    return cartItems
+      .filter((item: CartItem) => selectedItems.includes(item.goodsId))
+      .reduce((total: number, item: CartItem) => total + (parseFloat(item.price) * item.quantity), 0)
+      .toFixed(2);
+  };
+
+  // 去结算
+  const handleCheckout = () => {
+    if (selectedItems.length === 0) {
+      Taro.showToast({
+        title: '请选择要结算的商品',
+        icon: 'none'
+      });
+      return;
+    }
+
+    // 这里可以跳转到结算页面
+    Taro.showToast({
+      title: '跳转到结算页面',
+      icon: 'success'
+    });
+  };
+
+  // 检查是否全选
+  useEffect(() => {
+    if (cartItems.length > 0 && selectedItems.length === cartItems.length) {
+      setIsAllSelected(true);
+    } else {
+      setIsAllSelected(false);
+    }
+  }, [selectedItems, cartItems]);
 
   return (
     <>
+
+      <View style={{backgroundColor: '#f6f6f6', height: `${statusBarHeight}px`}}
+           className="fixed z-10 top-0 w-full"></View>
       <NavBar
         fixed={true}
         style={{marginTop: `${statusBarHeight}px`}}
-        onBackClick={() => {
+        left={<ArrowLeft onClick={() => Taro.navigateBack()}/>}
-        }}
+        right={
-        left={
+          cartItems.length > 0 && (
-          <>
+            <Button
-            <div className={'flex justify-between items-center w-full'}>
+              size="small"
-              <Space>
+              type="primary"
-                <Search size={18} className={'mx-1'}/>
+              fill="none"
-                <Received size={18} className={'mx-1'}/>
+              onClick={() => {
-                <Scan size={18} className={'mx-1'}/>
+                Taro.showModal({
-              </Space>
+                  title: '确认清空',
-            </div>
+                  content: '确定要清空购物车吗？',
-          </>
+                  success: (res) => {
+                    if (res.confirm) {
+                      clearCart();
+                      setSelectedItems([]);
+                    }
+                  }
+                });
+              }}
+            >
+            </Button>
+          )
         }
       >
-        <span>商品</span>
+        <span className="text-lg">购物车({cartCount})</span>
       </NavBar>
-      <GoodsList/>
+
+      {/* 购物车内容 */}
+      <View className="pt-24">
+        {cartItems.length === 0 ? (
+          // 空购物车
+          <View className="flex flex-col items-center justify-center h-96">
+            <Empty
+              image={<Shopping size={80}/>}
+              description="购物车空空如也"
+            >
+              <Button
+                type="primary"
+                size="small"
+                onClick={() => Taro.switchTab({url: '/pages/index/index'})}
+              >
+                去逛逛
+              </Button>
+            </Empty>
+          </View>
+        ) : (
+          <>
+            {/* 商品列表 */}
+            <View className="bg-white">
+              {cartItems.map((item: CartItem, index: number) => (
+                <View key={item.goodsId}>
+                  <View className="bg-white px-4 py-3 flex items-center gap-3">
+                    {/* 选择框 */}
+                    <Checkbox
+                      checked={selectedItems.includes(item.goodsId)}
+                      onChange={(checked) => handleItemSelect(item.goodsId, checked)}
+                    />
+
+                    {/* 商品图片 */}
+                    <Image
+                      src={item.image}
+                      width="80"
+                      height="80"
+                      radius="8"
+                      className="flex-shrink-0"
+                    />
+
+                    {/* 商品信息 */}
+                    <View className="flex-1 min-w-0">
+                      <View className="text-lg font-bold text-gray-900 truncate mb-1">
+                        {item.name}
+                      </View>
+                      <View className="flex items-center justify-between">
+                        <View className={'flex text-red-500 text-xl items-baseline'}>
+                          <span className={'text-xs'}>￥</span>
+                          <span className={'font-bold text-lg'}>{item.price}</span>
+                        </View>
+                        <View className="flex items-center gap-2">
+                          <InputNumber
+                            value={item.quantity}
+                            min={1}
+                            max={99}
+                            onChange={(value) => handleQuantityChange(item.goodsId, Number(value))}
+                            className="w-24"
+                          />
+                          <Del className={'text-red-500'} size={16} onClick={() => handleRemoveItem(item.goodsId)}/>
+                        </View>
+                      </View>
+                    </View>
+                  </View>
+                  {index < cartItems.length - 1 && <Divider/>}
+                </View>
+              ))}
+            </View>
+
+            {/* 底部结算栏 */}
+            <View
+              className="fixed z-50 bottom-0 left-0 right-0 bg-white border-t border-gray-200 px-4 py-3 safe-area-bottom">
+              <View className="flex items-center justify-between">
+                <View className="flex items-center gap-3">
+                  <Checkbox
+                    checked={isAllSelected}
+                    onChange={handleSelectAll}
+                  >
+                    全选
+                  </Checkbox>
+                  <View className="text-sm text-gray-600">
+                    已选 {selectedItems.length} 件
+                  </View>
+                </View>
+
+                <View className="flex items-center gap-4">
+                  <View className="text-right">
+                    <View className="text-xs text-gray-500">合计:</View>
+                    <div className={'flex text-red-500 text-xl items-baseline'}>
+                      <span className={'text-xs'}>￥</span>
+                      <span className={'font-bold text-lg'}>{getSelectedTotalPrice()}</span>
+                    </div>
+                  </View>
+                  <Button
+                    type="primary"
+                    size="large"
+                    disabled={selectedItems.length === 0}
+                    onClick={handleCheckout}
+                    className="px-6"
+                  >
+                    结算({selectedItems.length})
+                  </Button>
+                </View>
+              </View>
+            </View>
+
+            {/* 底部安全区域占位 */}
+            <View className="h-20"></View>
+          </>
+        )}
+      </View>
     </>
   );
 }

src/pages/index/Header.tsx

@@ -6,7 +6,7 @@ import {Popup, Avatar, NavBar} from '@nutui/nutui-react-taro'
 import {getSiteInfo, getUserInfo, getWxOpenId} from "@/api/layout";
 import {TenantId} from "@/utils/config";
 import {getOrganization} from "@/api/system/organization";
-import {myTenantList, myUserVerify} from "@/api/system/userVerify";
+import {myUserVerify} from "@/api/system/userVerify";
 import {CmsWebsite} from "@/api/cms/cmsWebsite/model";
 import {User} from "@/api/system/user/model";
 import './Header.scss';
@@ -84,10 +84,6 @@ const Header = () => {
         Taro.setStorageSync('RealName', data.realName)
       }
     })
-    //
-    myTenantList({page: 2, page_size: 50}).then(res => {
-      console.log(res, '...res...lei')
-    })
   }
 
   /* 获取用户手机号 */

src/pages/index/MySearch.tsx

@@ -29,7 +29,7 @@ function MySearch(props) {
             display: 'flex',
             alignItems: 'center',
             background: '#ffffff',
-            padding: '0 7px',
+            padding: '0 5px',
             borderRadius: '20px',
             marginTop: '100px',
           }}

src/shop/goodsDetail/index.tsx

@@ -8,6 +8,7 @@ import {getShopGoods} from "@/api/shop/shopGoods";
 import {Swiper} from '@nutui/nutui-react-taro'
 import {wxParse} from "@/utils/common";
 import "./index.scss";
+import {useCart} from "@/hooks/useCart";
 
 const GoodsDetail = () => {
   const [goods, setGoods] = useState<ShopGoods | null>(null);
@@ -15,6 +16,21 @@ const GoodsDetail = () => {
   const router = Taro.getCurrentInstance().router;
   const goodsId = router?.params?.id;
 
+  // 使用购物车Hook
+  const { cartCount, addToCart } = useCart();
+
+  // 处理加入购物车
+  const handleAddToCart = () => {
+    if (!goods) return;
+
+    addToCart({
+      goodsId: goods.goodsId!,
+      name: goods.name || '',
+      price: goods.price || '0',
+      image: goods.image || ''
+    });
+  };
+
   useEffect(() => {
     if (goodsId) {
       getShopGoods(Number(goodsId))
@@ -100,8 +116,9 @@ const GoodsDetail = () => {
              height: "32px",
              top: "50px",
              right: "110px",
-           }}>
+           }}
-        <Badge value={8} top="-2" right="2">
+           onClick={() => Taro.navigateTo({url: '/pages/cart/cart'})}>
+        <Badge value={cartCount} top="-2" right="2">
           <div style={{display: 'flex', alignItems: 'center'}}>
             <Cart size={16}/>
           </div>
@@ -181,7 +198,7 @@ const GoodsDetail = () => {
           </div>
           <div className={'buy-btn mx-4'}>
             <div className={'cart-add px-4 text-sm'}
-                 onClick={() => Taro.showToast({title: '加入购物车成功', icon: 'success'})}>加入购物车
+                 onClick={() => handleAddToCart()}>加入购物车
             </div>
             <div className={'cart-buy pl-4 pr-5 text-sm'}
                  onClick={() => Taro.navigateTo({url: '/shop/orderConfirm/index'})}>立即购买

tsconfig.json

@@ -25,7 +25,8 @@
       "@/components/*": ["./src/components/*"],
       "@/utils/*": ["./src/utils/*"],
       "@/assets/*": ["./src/assets/*"],
-      "@/api/*": ["./src/api/*"]
+      "@/api/*": ["./src/api/*"],
+      "@/hooks/*": ["./src/hooks/*"]
     }
   },
   "include": ["./src", "./types"],