逐步完成前后端服务器

frontend/node_modules/zrender/lib/PainterBase.d.ts

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+import { GradientObject } from './graphic/Gradient';
+import { PatternObject } from './graphic/Pattern';
+import { Dictionary } from './core/types';
+export interface PainterBase {
+    type: string;
+    root?: HTMLElement;
+    ssrOnly?: boolean;
+    resize(width?: number | string, height?: number | string): void;
+    refresh(): void;
+    clear(): void;
+    renderToString?(): string;
+    getType: () => string;
+    getWidth(): number;
+    getHeight(): number;
+    dispose(): void;
+    getViewportRoot: () => HTMLElement;
+    getViewportRootOffset: () => {
+        offsetLeft: number;
+        offsetTop: number;
+    };
+    refreshHover(): void;
+    configLayer(zlevel: number, config: Dictionary<any>): void;
+    setBackgroundColor(backgroundColor: string | GradientObject | PatternObject): void;
+}