逐步完成前后端服务器

frontend/node_modules/zrender/lib/graphic/shape/Polygon.js

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+import { __extends } from "tslib";
+import Path from '../Path.js';
+import * as polyHelper from '../helper/poly.js';
+var PolygonShape = (function () {
+    function PolygonShape() {
+        this.points = null;
+        this.smooth = 0;
+        this.smoothConstraint = null;
+    }
+    return PolygonShape;
+}());
+export { PolygonShape };
+var Polygon = (function (_super) {
+    __extends(Polygon, _super);
+    function Polygon(opts) {
+        return _super.call(this, opts) || this;
+    }
+    Polygon.prototype.getDefaultShape = function () {
+        return new PolygonShape();
+    };
+    Polygon.prototype.buildPath = function (ctx, shape) {
+        polyHelper.buildPath(ctx, shape, true);
+    };
+    return Polygon;
+}(Path));
+;
+Polygon.prototype.type = 'polygon';
+export default Polygon;