[backend] fix: 修复异常处理和类型转换问题

frontend/node_modules/rc-util/es/createChainedFunction.js

@@ -0,0 +1,21 @@
+/**
+ * Safe chained function
+ *
+ * Will only create a new function if needed,
+ * otherwise will pass back existing functions or null.
+ *
+ * @returns {function|null}
+ */
+export default function createChainedFunction() {
+  var args = [].slice.call(arguments, 0);
+  if (args.length === 1) {
+    return args[0];
+  }
+  return function chainedFunction() {
+    for (var i = 0; i < args.length; i++) {
+      if (args[i] && args[i].apply) {
+        args[i].apply(this, arguments);
+      }
+    }
+  };
+}