chore: update vue to 3.0.0-beta.15

components/_util/vue-types/utils.js

@@ -81,12 +81,9 @@ export const withDefault = function(type) {
         warn(`${this._vueTypes_name} - invalid default value: "${def}"`, def);
         return this;
       }
-
-      // isFunction(def) 关注 https://github.com/vuejs/vue-next/pull/1291 合并发版本后可删除
       this.default =
         isArray(def) ||
-        isPlainObject(def) ||
-        (isFunction(def) && type._vueTypes_name === 'function')
+        isPlainObject(def)
           ? function() {
               return def;
             }

package.json

@@ -151,7 +151,7 @@
         "terser-webpack-plugin": "^3.0.3",
         "through2": "^3.0.0",
         "url-loader": "^3.0.0",
-        "vue": "^3.0.0-beta.14",
+        "vue": "^3.0.0-beta.15",
         "vue-antd-md-loader": "^1.1.0",
         "vue-clipboard2": "0.3.1",
         "vue-draggable-resizable": "^2.1.0",