chore: 完善form demo

apps/web-antd/src/api/helper.ts

@@ -1,5 +1,7 @@
 import { isObject, isString } from '@vben/utils';
 
+import { requestClient } from './request';
+
 const DATE_TIME_FORMAT = 'YYYY-MM-DD HH:mm:ss';
 
 export function joinTimestamp<T extends boolean>(
@@ -67,3 +69,30 @@ export function setObjToUrlParams(baseUrl: string, obj: any): string {
     ? baseUrl + parameters
     : baseUrl.replace(/\/?$/, '?') + parameters;
 }
+
+/**
+ * @description:  contentType
+ */
+export enum ContentTypeEnum {
+  // form-data  upload
+  FORM_DATA = 'multipart/form-data;charset=UTF-8',
+  // form-data qs
+  FORM_URLENCODED = 'application/x-www-form-urlencoded;charset=UTF-8',
+  // json
+  JSON = 'application/json;charset=UTF-8',
+}
+
+/**
+ * 通用下载接口 封装一层
+ * @param url 请求地址
+ * @param data  请求参数
+ * @returns blob二进制
+ */
+export function commonExport(url: string, data: Record<string, any>) {
+  return requestClient.post<Blob>(url, data, {
+    data,
+    headers: { 'Content-Type': ContentTypeEnum.FORM_URLENCODED },
+    isTransformResponse: false,
+    responseType: 'blob',
+  });
+}