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/toArray.js

@@ -0,0 +1,22 @@
+var _setup = require('./_setup.js');
+var identity = require('./identity.js');
+var isArray = require('./isArray.js');
+var _isArrayLike = require('./_isArrayLike.js');
+var values = require('./values.js');
+var isString = require('./isString.js');
+var map = require('./map.js');
+
+// Safely create a real, live array from anything iterable.
+var reStrSymbol = /[^\ud800-\udfff]|[\ud800-\udbff][\udc00-\udfff]|[\ud800-\udfff]/g;
+function toArray(obj) {
+  if (!obj) return [];
+  if (isArray(obj)) return _setup.slice.call(obj);
+  if (isString(obj)) {
+    // Keep surrogate pair characters together.
+    return obj.match(reStrSymbol);
+  }
+  if (_isArrayLike(obj)) return map(obj, identity);
+  return values(obj);
+}
+
+module.exports = toArray;