优化：请求接口全局处理loading和错误提示

api/request.ts

@@ -8,6 +8,7 @@ import { t } from '@/utils/i18n'
 export function createRequestClient(cfg: ICreateClientConfig) {
   const baseURL = cfg.baseURL;
   const timeout = cfg.timeout ?? REQUEST_TIMEOUT;
+  let reqCount= 0
 
   async function request<T = any>(options: IRequestOptions): Promise<T> {
     // 组装 final options
@@ -23,14 +24,18 @@ export function createRequestClient(cfg: ICreateClientConfig) {
 
     // 全局处理请求 loading
     const loading = !cfg.loading ? true : cfg.loading  // 接口请求参数不传loading，默认显示loading
-    loading && uni.showLoading()
+    if (loading) {
+      uni.showLoading({ mask: true })
+      reqCount++
+    }
 
     return new Promise((resolve, reject) => {
       uni.request({
         ...intercepted,
         complete() {
           // 请求完成关闭 loading
-          loading && uni.hideLoading()
+          loading && reqCount--
+          reqCount <= 0 && uni.hideLoading()
         },
         success(res: any) {
           // 委托给响应拦截器处理