添加课程模块和章节；

src/api/common.js

@@ -0,0 +1,15 @@
+import service from '@/utils/request'
+const headers = {
+    "Content-Type": "multipart/form-data;binary",
+};
+const api = {
+  upload:data=>{//文件上传
+        return service({
+            data,
+            url: '/public/uploadFile',
+            method: 'POST',
+            headers
+        })
+  }
+}
+export default api