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/delay.js

@@ -0,0 +1,11 @@
+var restArguments = require('./restArguments.js');
+
+// Delays a function for the given number of milliseconds, and then calls
+// it with the arguments supplied.
+var delay = restArguments(function(func, wait, args) {
+  return setTimeout(function() {
+    return func.apply(null, args);
+  }, wait);
+});
+
+module.exports = delay;