flat: 性能优化，招聘会时间筛选性能优化、精选企业性能优化，封装缓存request、indexDb方法，主要用于不常更新的接口,以达到毫秒级性能

utils/request.js

@@ -1,14 +1,15 @@
 import config from "@/config.js"
 import {
     sm2_Decrypt,
-    sm2_Encrypt
-} from '@/common/globalFunction';
-import useUserStore from '@/stores/useUserStore';
-import {
+    sm2_Encrypt,
     sm4Decrypt,
     sm4Encrypt
-} from '../common/globalFunction';
+} from '@/common/globalFunction';
+import IndexedDBHelper from '@/common/IndexedDBHelper';
+import useUserStore from '@/stores/useUserStore';
+import baseDB from '@/utils/db.js';
 
+const CACHE_STORE_NAME = 'api_cache';
 
 const needToEncrypt = [
     ["post", "/app/login"],
@@ -20,6 +21,47 @@ const needToEncrypt = [
     ["get", "/app/user/experience/list"]
 ]
 
+/**
+ * 带缓存的请求方法
+ */
+export async function createRequestWithCache(url, data = {}, method = 'GET', loading = false, headers = {},
+    onCacheLoad = null) {
+    const cacheKey = `${method.toUpperCase()}:${url}:${JSON.stringify(data)}`;
+
+    baseDB.getDB().then(async (dbHelper) => {
+        try {
+            const cachedRecord = await dbHelper.get(CACHE_STORE_NAME, cacheKey);
+
+            if (cachedRecord && cachedRecord.response && typeof onCacheLoad === 'function') {
+                onCacheLoad(cachedRecord.response);
+            }
+        } catch (e) {
+            console.error('读取缓存失败', e);
+        }
+    });
+
+    // 3. 发起网络请求
+    try {
+        const networkResponse = await createRequest(url, data, method, loading, headers);
+        baseDB.getDB().then(async (dbHelper) => {
+            try {
+                await dbHelper.update(CACHE_STORE_NAME, {
+                    cacheKey: cacheKey,
+                    response: networkResponse,
+                    timestamp: Date.now()
+                });
+                console.log('💾 [BaseDB] 缓存更新:', url);
+            } catch (e) {
+                console.error('更新缓存失败', e);
+            }
+        });
+
+        return networkResponse;
+    } catch (error) {
+        throw error;
+    }
+}
+
 /**
  * @param url  String，请求的地址，默认：none
  * @param data  Object，请求的参数，默认：{}