工具类添加默认导出

src/graphic/Util/bezierUtil.js

@@ -169,3 +169,11 @@ export function createCalDistanceToBezier(sX, sY, cpX, cpY, eX, eY) {
     },
   };
 }
+
+export default {
+  transformCoord,
+  createIsRoughHit,
+  baseMeasureBezier,
+  measureBezier,
+  createCalDistanceToBezier
+}