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/set-iterate.js

@@ -0,0 +1,14 @@
+'use strict';
+var uncurryThis = require('../internals/function-uncurry-this');
+var iterateSimple = require('../internals/iterate-simple');
+var SetHelpers = require('../internals/set-helpers');
+
+var Set = SetHelpers.Set;
+var SetPrototype = SetHelpers.proto;
+var forEach = uncurryThis(SetPrototype.forEach);
+var keys = uncurryThis(SetPrototype.keys);
+var next = keys(new Set()).next;
+
+module.exports = function (set, fn, interruptible) {
+  return interruptible ? iterateSimple({ iterator: keys(set), next: next }, fn) : forEach(set, fn);
+};