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-pure/internals/map-iterate.js

@@ -0,0 +1,8 @@
+'use strict';
+var iterateSimple = require('../internals/iterate-simple');
+
+module.exports = function (map, fn, interruptible) {
+  return interruptible ? iterateSimple(map.entries(), function (entry) {
+    return fn(entry[1], entry[0]);
+  }, true) : map.forEach(fn);
+};