fix: the default props should return a new object

hujiulong · hujiulong · commit e5cf0e106c3c · 2021-06-27T00:36:03.000+08:00
diff --git a/src/model-mixin.vue b/src/model-mixin.vue
@@ -110,7 +110,7 @@ export default {
       default: 'anonymous',
     },
     requestHeader: {
-      default: {},
+      default: () => {},
     },
     outputEncoding: {
       type: Number,
