更新前端静态网页获取方式，放弃使用后端获取api

frontend/node_modules/underscore/cjs/get.js

@@ -0,0 +1,14 @@
+var _deepGet = require('./_deepGet.js');
+var _toPath = require('./_toPath.js');
+var isUndefined = require('./isUndefined.js');
+
+// Get the value of the (deep) property on `path` from `object`.
+// If any property in `path` does not exist or if the value is
+// `undefined`, return `defaultValue` instead.
+// The `path` is normalized through `_.toPath`.
+function get(object, path, defaultValue) {
+  var value = _deepGet(object, _toPath(path));
+  return isUndefined(value) ? defaultValue : value;
+}
+
+module.exports = get;