[backend] fix: 修复异常处理和类型转换问题

frontend/node_modules/rc-dropdown/lib/Overlay.js

@@ -0,0 +1,30 @@
+"use strict";
+
+var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _ref = require("rc-util/lib/ref");
+var _react = _interopRequireWildcard(require("react"));
+var Overlay = /*#__PURE__*/(0, _react.forwardRef)(function (props, ref) {
+  var overlay = props.overlay,
+    arrow = props.arrow,
+    prefixCls = props.prefixCls;
+  var overlayNode = (0, _react.useMemo)(function () {
+    var overlayElement;
+    if (typeof overlay === 'function') {
+      overlayElement = overlay();
+    } else {
+      overlayElement = overlay;
+    }
+    return overlayElement;
+  }, [overlay]);
+  var composedRef = (0, _ref.composeRef)(ref, (0, _ref.getNodeRef)(overlayNode));
+  return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, arrow && /*#__PURE__*/_react.default.createElement("div", {
+    className: "".concat(prefixCls, "-arrow")
+  }), /*#__PURE__*/_react.default.cloneElement(overlayNode, {
+    ref: (0, _ref.supportRef)(overlayNode) ? composedRef : undefined
+  }));
+});
+var _default = exports.default = Overlay;