更新前端静态网页获取方式，放弃使用后端获取api

frontend/node_modules/core-js/internals/weak-map-helpers.js

@@ -0,0 +1,14 @@
+'use strict';
+var uncurryThis = require('../internals/function-uncurry-this');
+
+// eslint-disable-next-line es/no-weak-map -- safe
+var WeakMapPrototype = WeakMap.prototype;
+
+module.exports = {
+  // eslint-disable-next-line es/no-weak-map -- safe
+  WeakMap: WeakMap,
+  set: uncurryThis(WeakMapPrototype.set),
+  get: uncurryThis(WeakMapPrototype.get),
+  has: uncurryThis(WeakMapPrototype.has),
+  remove: uncurryThis(WeakMapPrototype['delete'])
+};