优化了样式，抽象出了 WXSS/JS 库

utils/api-helper.js

@@ -0,0 +1,46 @@
+// utils/api-helper.js - API 响应解析
+
+export function isApiSuccess(body) {
+  if (!body) return false;
+  const code = Number(body.code);
+  return code === 200 || code === 0;
+}
+
+export function getApiMsg(body) {
+  if (!body) return '';
+  return body.msg || body.message || '';
+}
+
+export function extractUserData(body) {
+  if (!body) return {};
+  if (body.data && typeof body.data === 'object' && !Array.isArray(body.data)) {
+    return body.data;
+  }
+  const userData = { ...body };
+  delete userData.code;
+  delete userData.msg;
+  delete userData.message;
+  return userData;
+}
+
+/** 解析扫码场景参数 */
+export function parseSceneOptions(options) {
+  if (!options || !options.scene) return options || {};
+  try {
+    const scene = decodeURIComponent(options.scene);
+    return { ...options, inviteCode: scene };
+  } catch (e) {
+    return options;
+  }
+}
+
+/** 订单状态中文映射 */
+const ORDER_STATUS_MAP = {
+  1: '已下单', 2: '进行中', 3: '已完成',
+  4: '退款中', 5: '已退款', 6: '退款失败',
+  7: '指定中', 8: '结算中',
+};
+
+export function getOrderStatusText(status) {
+  return ORDER_STATUS_MAP[status] || '未知状态';
+}