JAVA旅游团购路线小程序开发
使用uniapp框架开发旅游团购路线小程序需要结合前端uniapp代码和后端JAVA服务。以下提供关键代码片段和实现思路:
前端uniapp页面结构
<!-- pages/index/index.vue --> <template> <view class="container"> <scroll-view scroll-y> <route-card v-for="item in routeList" :key="item.id" :route="item"/> </scroll-view> </view> </template> <script> import { getRouteList } from '@/api/route' export default { data() { return { routeList: [] } }, onLoad() { this.loadRoutes() }, methods: { async loadRoutes() { const res = await getRouteList() this.routeList = res.data } } } </script>后端JAVA接口示例
// RouteController.java @RestController @RequestMapping("/api/route") public class RouteController { @Autowired private RouteService routeService; @GetMapping("/list") public Result<List<RouteVO>> getRouteList() { List<RouteVO> routes = routeService.getAvailableRoutes(); return Result.success(routes); } } // RouteServiceImpl.java @Service public class RouteServiceImpl implements RouteService { @Override public List<RouteVO> getAvailableRoutes() { LambdaQueryWrapper<Route> query = new LambdaQueryWrapper<>(); query.eq(Route::getStatus, 1); // 1表示上架状态 List<Route> routes = routeMapper.selectList(query); return routes.stream().map(route -> { RouteVO vo = new RouteVO(); BeanUtils.copyProperties(route, vo); vo.setDiscountPrice(calculateDiscount(route)); return vo; }).collect(Collectors.toList()); } private BigDecimal calculateDiscount(Route route) { // 计算团购优惠价格逻辑 } }数据库设计关键表
CREATE TABLE `t_route` ( `id` bigint NOT NULL AUTO_INCREMENT, `title` varchar(100) NOT NULL COMMENT '路线标题', `cover_img` varchar(255) NOT NULL COMMENT '封面图', `original_price` decimal(10,2) NOT NULL COMMENT '原价', `discount_price` decimal(10,2) DEFAULT NULL COMMENT '团购价', `departure_city` varchar(50) NOT NULL COMMENT '出发城市', `days` int NOT NULL COMMENT '行程天数', `start_date` date NOT NULL COMMENT '出发日期', `status` tinyint DEFAULT '0' COMMENT '状态:0-下架 1-上架', PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;微信支付集成
// WxPayService.java public interface WxPayService { Map<String, String> createOrder(String openid, String orderNo, BigDecimal amount); } // WxPayServiceImpl.java @Service public class WxPayServiceImpl implements WxPayService { @Override public Map<String, String> createOrder(String openid, String orderNo, BigDecimal amount) { WXPay wxpay = new WXPay(config); Map<String, String> data = new HashMap<>(); data.put("body", "旅游团购订单"); data.put("out_trade_no", orderNo); data.put("total_fee", amount.multiply(new BigDecimal(100)).intValue()+""); data.put("openid", openid); data.put("trade_type", "JSAPI"); return wxpay.unifiedOrder(data); } }注意事项
- 小程序端需要配置合法域名,包括后端API地址和图片资源域名
- 用户登录建议使用微信官方登录流程获取openid
- 团购业务需要特别注意库存和并发控制
- 旅游产品需要包含详细的行程安排和退改政策
完整项目需要根据具体业务需求扩展更多功能模块,如订单管理、评价系统、拼团功能等。建议采用Spring Cloud微服务架构应对高并发场景。