diff --git a/src/api/ajax.js b/src/api/ajax.js
index 780cccf1..12d1de2b 100644
--- a/src/api/ajax.js
+++ b/src/api/ajax.js
@@ -141,6 +141,19 @@ const postJson=function(baseURL,url,postData){
    })
 }
 
+// 导出文件请求
+const postJsonToFile=function(baseURL,url,postData){
+   return request({
+    baseURL,
+   	url: url,
+   	method: 'post',
+	data:postData,
+    headers:{'Content-Type':'application/json;charset=utf-8'},
+    responseType: 'blob'
+   })
+}
+
+
 /**
  * put请求
  */
@@ -174,6 +187,7 @@ export default {
     get,
     post,
     postJson,
+    postJsonToFile,
     put,
     putJson,
 }