readme文件修改

src/api/system/dict/type.js

@@ -32,9 +32,7 @@ export function updateType(data) {
     url: '/system/dict/type/update/' + businessId,
     method: 'put',
     data: data,
-    headers: {
-      'Content-Type': 'application/x-www-form-urlencoded'
-    }
+    headers: {}
   })
 }