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/modules/es.object.from-entries.js

@@ -0,0 +1,16 @@
+'use strict';
+var $ = require('../internals/export');
+var iterate = require('../internals/iterate');
+var createProperty = require('../internals/create-property');
+
+// `Object.fromEntries` method
+// https://tc39.es/ecma262/#sec-object.fromentries
+$({ target: 'Object', stat: true }, {
+  fromEntries: function fromEntries(iterable) {
+    var obj = {};
+    iterate(iterable, function (k, v) {
+      createProperty(obj, k, v);
+    }, { AS_ENTRIES: true });
+    return obj;
+  }
+});